Commit Graph

108911 Commits

Author SHA1 Message Date
Ani Sinha
a874ddc95a acpi/tests/avocado/bits: enforce 32-bit SMBIOS entry point
QEMU defaults to 64-bit entry point since the following commit
bf376f3020 ("hw/i386/pc: Default to use SMBIOS 3.0 for newer machine models")
The above change is applicable for all newer machine versions from version 8.1
and newer. i440fx and q35 machine versions 8.0 and older still use 32-bit entry
points.
Unfortunately, bits currently does not recognize 64-bit entry points and hence
is not able to parse SMBIOS tables. Therefore, we need to enforce 32-bit
SMBIOS entry point in QEMU command line so that bits is able to parse the
SMBIOS tables.
Once we implement the support in bits to parse 64-bit entry points, we can
remove the extra command line that is passed to enforce a 32-bit entry point.
The support can be added to the following smbios test script:
tests/avocado/acpi-bits/bits-tests/smbios.py2 in QEMU repository.

CC: jusual@redhat.com
CC: imammedo@redhat.com
Signed-off-by: Ani Sinha <anisinha@redhat.com>
Message-Id: <20231027032120.6012-2-anisinha@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2023-11-07 03:39:11 -05:00
Jonathan Cameron
004e3a93b8 hw/cxl: Add tunneled command support to mailbox for switch cci.
This implementation of tunneling makes the choice that our Type 3 device is
a Logical Device (LD) of a Multi-Logical Device (MLD) that just happens to
only have one LD for now.

Tunneling is supported from a Switch Mailbox CCI (and shortly via MCTP over
I2C connected to the switch MCTP CCI) via an outer level to the FM owned LD
in the MLD Type 3 device. From there an inner tunnel may be used to access
particular LDs.

Protocol wise, the following is what happens in a real system but we
don't emulate the transports - just the destinations and the payloads.

( Host -> Switch Mailbox CCI - in band FM-API mailbox command
  or
  Host -> Switch MCTP CCI - MCTP over I2C using the CXL FM-API
  MCTP Binding.
)
then (if a tunnel command)
Switch -> Type 3 FM Owned LD - MCTP over PCI VDM using the
CXL FM-API binding (addressed by switch port)
then (if unwrapped command also a tunnel command)
Type 3 FM Owned LD to LD0 via internal transport
(addressed by LD number)

or (added shortly)

Host to Type 3 FM Owned MCTP CCI - MCTP over I2C using the
CXL FM-API MCTP Binding.
then (if unwrapped comand is a tunnel comamnd)
Type 3 FM Owned LD to LD0 via internal transport.
(addressed by LD number)

It is worth noting that the tunneling commands over PCI VDM
presumably use the appropriate MCTP binding depending on opcode.
This may be the CXL FMAPI binding or the CXL Memory Device Binding.

Additional commands will need to be added to make this
useful beyond testing the tunneling works.

Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

Message-Id: <20231023160806.13206-18-Jonathan.Cameron@huawei.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2023-11-07 03:39:11 -05:00
Jonathan Cameron
44e4b316e4 hw/cxl: Add dummy security state get
Needed to allow the santize comamnds to be tested with proposed Linux Kernel
support.  Default value + no control of the security state will work for now.

Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Message-Id: <20231023160806.13206-17-Jonathan.Cameron@huawei.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2023-11-07 03:39:11 -05:00
Gregory Price
ede604d505 hw/cxl/type3: Cleanup multiple CXL_TYPE3() calls in read/write functions
Call CXL_TYPE3 once at top of function to avoid multiple invocations.

Signed-off-by: Gregory Price <gregory.price@memverge.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Message-Id: <20231023160806.13206-16-Jonathan.Cameron@huawei.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2023-11-07 03:39:11 -05:00
Jonathan Cameron
9dd15ab6e6 hw/cxl/mbox: Add Get Background Operation Status Command
For now, provide this command on type 3 main mailbox only.

Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Message-Id: <20231023160806.13206-15-Jonathan.Cameron@huawei.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2023-11-07 03:39:11 -05:00
Davidlohr Bueso
25a52959f9 hw/cxl: Add support for device sanitation
Make use of the background operations through the sanitize command, per CXL
3.0 specs. Traditionally run times can be rather long, depending on the
size of the media.

Estimate times based on:
	 https://pmem.io/documents/NVDIMM_DSM_Interface-V1.8.pdf

Signed-off-by: Davidlohr Bueso <dave@stgolabs.net>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Message-Id: <20231023160806.13206-14-Jonathan.Cameron@huawei.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2023-11-07 03:39:11 -05:00
Davidlohr Bueso
43efb0bfad hw/cxl/mbox: Wire up interrupts for background completion
Notify when the background operation is done. Note that for now background
commands are only supported on the main Type 3 mailbox.

Signed-off-by: Davidlohr Bueso <dave@stgolabs.net>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Message-Id: <20231023160806.13206-13-Jonathan.Cameron@huawei.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2023-11-07 03:39:11 -05:00
Davidlohr Bueso
221d2cfbdb hw/cxl/mbox: Add support for background operations
Support background commands in the mailbox, and update
cmd_infostat_bg_op_sts() accordingly. This patch does not implement mbox
interrupts upon completion, so the kernel driver must rely on polling to
know when the operation is done.

Signed-off-by: Davidlohr Bueso <dave@stgolabs.net>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

Message-Id: <20231023160806.13206-12-Jonathan.Cameron@huawei.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2023-11-07 03:39:11 -05:00
Jonathan Cameron
892e3479d7 hw/cxl: Implement Physical Ports status retrieval
Add this command for both the Switch CCI in switch upstream ports.

Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

Message-Id: <20231023160806.13206-11-Jonathan.Cameron@huawei.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2023-11-07 03:39:11 -05:00
Jonathan Cameron
314f5033c6 hw/pci-bridge/cxl_downstream: Set default link width and link speed
Without these being set the PCIE Link Capabilities register has
invalid values in these two fields.

Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Message-Id: <20231023160806.13206-10-Jonathan.Cameron@huawei.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2023-11-07 03:39:11 -05:00
Jonathan Cameron
3314efd276 hw/cxl/mbox: Add Physical Switch Identify command.
Enable it for the switch CCI.

Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Message-Id: <20231023160806.13206-9-Jonathan.Cameron@huawei.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2023-11-07 03:39:11 -05:00
Jonathan Cameron
6cf416c176 hw/cxl/mbox: Add Information and Status / Identify command
Add this command that is only available via out of band CCIs. It replicates
information that can be discovered inband via PCI config space.

Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

Message-Id: <20231023160806.13206-8-Jonathan.Cameron@huawei.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2023-11-07 03:39:11 -05:00
Jonathan Cameron
4a58330343 hw/cxl: Add a switch mailbox CCI function
CXL switch CCIs were added in CXL r3.0. They are a PCI function,
identified by class code that provides a CXL mailbox (identical
to that previously defined for CXL type 3 memory devices) over which
various FM-API commands may be used. Whilst the intent of this
feature is enable switch control from a BMC attached to a switch
upstream port, it is also useful to allow emulation of this feature
on the upstream port connected to a host using the CXL devices as
this greatly simplifies testing.

Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Message-Id: <20231023160806.13206-7-Jonathan.Cameron@huawei.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2023-11-07 03:39:11 -05:00
Jonathan Cameron
2710d49a7c hw/pci-bridge/cxl_upstream: Move defintion of device to header.
To avoid repetition of switch upstream port specific data in the
CXLDeviceState structure it will be necessary to access the switch USP
specific data from mailbox callbacks. Hence move it to cxl_device.h so it
is no longer an opaque structure.

Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Reviewed-by: Fan Ni <fan.ni@samsung.com>
Message-Id: <20231023160806.13206-6-Jonathan.Cameron@huawei.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2023-11-07 03:39:11 -05:00
Jonathan Cameron
c9460561ed hw/cxl/mbox: Generalize the CCI command processing
By moving the parts of the mailbox command handling that are CCI type
specific out to the caller, make the main handling code generic. Rename it
to cxl_process_cci_message() to reflect this new generality.

Change the type3 mailbox handling (reused shortly for the switch
mailbox CCI) to take a snapshot of the mailbox input data rather
than operating on it in place.  This reduces the chance of bugs
due to aliasing going forwars.

Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

Message-Id: <20231023160806.13206-5-Jonathan.Cameron@huawei.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2023-11-07 03:39:11 -05:00
Jonathan Cameron
cac36a8faf hw/cxl/mbox: Pull the CCI definition out of the CXLDeviceState
Enables having multiple CCIs per devices. Each CCI (mailbox) has it's own
state and command list, so they can't share a single structure.

Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

Message-Id: <20231023160806.13206-4-Jonathan.Cameron@huawei.com>
Reviewed-by: Fan Ni <fan.ni@samsung.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2023-11-07 03:39:11 -05:00
Jonathan Cameron
6f59274e93 hw/cxl/mbox: Split mailbox command payload into separate input and output
New CCI types that will be supported shortly do not have a single buffer
used in both directions. As such, split it up. To avoid the complexities
of implementing all commands to handle potential aliasing, take a copy of
the input before use.

Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

Message-Id: <20231023160806.13206-3-Jonathan.Cameron@huawei.com>
Reviewed-by: Fan Ni <fan.ni@samsung.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2023-11-07 03:39:11 -05:00
Jonathan Cameron
a7bb53b1ee hw/cxl/mbox: Pull the payload out of struct cxl_cmd and make instances constant
Putting the pointer in the structure for command handling puts a single
variable element inside an otherwise constant structure. Move it out as
a directly passed variable and take the cxl_cmd structures constant.

Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Reviewed-by: Fan Ni <fan.ni@samsung.com>
Message-Id: <20231023160806.13206-2-Jonathan.Cameron@huawei.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2023-11-07 03:39:11 -05:00
Jonathan Cameron
45234c2dd2 hw/cxl: Fix a QEMU_BUILD_BUG_ON() in switch statement scope issue.
As _Static_assert is a declaration, it can't follow a label until C23.
Some older versions of GCC trip up on this one.

This check has no obvious purpose so just remove it.

Reported-by: Jeongtae Park <jtp.park@samsung.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Message-Id: <20231023140210.3089-6-Jonathan.Cameron@huawei.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2023-11-07 03:39:11 -05:00
Jonathan Cameron
b342489ae7 hw/cxl: Line length reductions
Michael Tsirkin observed that there were some unnecessarily
long lines in the CXL code in a recent review.
This patch is intended to rectify that where it does not
hurt readability.

Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Reviewed-by: Michael Tokarev <mjt@tls.msk.ru>
Reviewed-by: Fan Ni <fan.ni@samsung.com>

Message-Id: <20231023140210.3089-5-Jonathan.Cameron@huawei.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2023-11-07 03:39:11 -05:00
Jonathan Cameron
b34ae3c906 hw/cxl: CXLDVSECPortExtensions renamed to CXLDVSECPortExt
Done to reduce line lengths where this is used.
Ext seems sufficiently obvious that it need not be spelt out
fully.

Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Fan Ni <fan.ni@samsung.com>
Message-Id: <20231023140210.3089-4-Jonathan.Cameron@huawei.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2023-11-07 03:39:11 -05:00
Jonathan Cameron
388d6b574e hw/cxl: Use switch statements for read and write of cachemem registers
Establishing that only register accesses of size 4 and 8 can occur
using these functions requires looking at their callers. Make it
easier to see that by using switch statements.
Assertions are used to enforce that the register storage is of the
matching size, allowing fixed values to be used for divisors of
the array indices.

Suggested-by: Michael Tokarev <mjt@tls.msk.ru>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Reviewed-by: Fan Ni <fan.ni@samsung.com>

Message-Id: <20231023140210.3089-3-Jonathan.Cameron@huawei.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2023-11-07 03:39:11 -05:00
Jonathan Cameron
629df5cc23 hw/cxl: Use a switch to explicitly check size in caps_reg_read()
Bring this read function inline with the others that do
check for unexpected size values.

Also reduces line lengths to sub 80 chars.

Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Fan Ni <fan.ni@samsung.com>
Message-Id: <20231023140210.3089-2-Jonathan.Cameron@huawei.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2023-11-07 03:39:11 -05:00
Zhao Liu
f58db4eeb1 tests: bios-tables-test: Add ACPI table binaries for smbios type4 thread count2 test
Following the guidelines in tests/qtest/bios-tables-test.c, this
is step 5 and 6.

Changes in the tables:
FACP:

+/*
+ * Intel ACPI Component Architecture
+ * AML/ASL+ Disassembler version 20200925 (64-bit version)
+ * Copyright (c) 2000 - 2020 Intel Corporation
+ *
+ * Disassembly of /tmp/aml-CNE3C2, Mon Oct 23 15:25:01 2023
+ *
+ * ACPI Data Table [FACP]
+ *
+ * Format: [HexOffset DecimalOffset ByteLength]  FieldName : FieldValue
+ */
+
+[000h 0000   4]                    Signature : "FACP"    [Fixed ACPI Description Table (FADT)]
+[004h 0004   4]                 Table Length : 000000F4
+[008h 0008   1]                     Revision : 03
+[009h 0009   1]                     Checksum : B3
+[00Ah 0010   6]                       Oem ID : "BOCHS "
+[010h 0016   8]                 Oem Table ID : "BXPC    "
+[018h 0024   4]                 Oem Revision : 00000001
+[01Ch 0028   4]              Asl Compiler ID : "BXPC"
+[020h 0032   4]        Asl Compiler Revision : 00000001
+
+[024h 0036   4]                 FACS Address : 00000000
+[028h 0040   4]                 DSDT Address : 00000000
+[02Ch 0044   1]                        Model : 01
+[02Dh 0045   1]                   PM Profile : 00 [Unspecified]
+[02Eh 0046   2]                SCI Interrupt : 0009
+[030h 0048   4]             SMI Command Port : 000000B2
+[034h 0052   1]            ACPI Enable Value : 02
+[035h 0053   1]           ACPI Disable Value : 03
+[036h 0054   1]               S4BIOS Command : 00
+[037h 0055   1]              P-State Control : 00
+[038h 0056   4]     PM1A Event Block Address : 00000600
+[03Ch 0060   4]     PM1B Event Block Address : 00000000
+[040h 0064   4]   PM1A Control Block Address : 00000604
+[044h 0068   4]   PM1B Control Block Address : 00000000
+[048h 0072   4]    PM2 Control Block Address : 00000000
+[04Ch 0076   4]       PM Timer Block Address : 00000608
+[050h 0080   4]           GPE0 Block Address : 00000620
+[054h 0084   4]           GPE1 Block Address : 00000000
+[058h 0088   1]       PM1 Event Block Length : 04
+[059h 0089   1]     PM1 Control Block Length : 02
+[05Ah 0090   1]     PM2 Control Block Length : 00
+[05Bh 0091   1]        PM Timer Block Length : 04
+[05Ch 0092   1]            GPE0 Block Length : 10
+[05Dh 0093   1]            GPE1 Block Length : 00
+[05Eh 0094   1]             GPE1 Base Offset : 00
+[05Fh 0095   1]                 _CST Support : 00
+[060h 0096   2]                   C2 Latency : 0FFF
+[062h 0098   2]                   C3 Latency : 0FFF
+[064h 0100   2]               CPU Cache Size : 0000
+[066h 0102   2]           Cache Flush Stride : 0000
+[068h 0104   1]            Duty Cycle Offset : 00
+[069h 0105   1]             Duty Cycle Width : 00
+[06Ah 0106   1]          RTC Day Alarm Index : 00
+[06Bh 0107   1]        RTC Month Alarm Index : 00
+[06Ch 0108   1]            RTC Century Index : 32
+[06Dh 0109   2]   Boot Flags (decoded below) : 0002
+               Legacy Devices Supported (V2) : 0
+            8042 Present on ports 60/64 (V2) : 1
+                        VGA Not Present (V4) : 0
+                      MSI Not Supported (V4) : 0
+                PCIe ASPM Not Supported (V4) : 0
+                   CMOS RTC Not Present (V5) : 0
+[06Fh 0111   1]                     Reserved : 00
+[070h 0112   4]        Flags (decoded below) : 000484A5
+      WBINVD instruction is operational (V1) : 1
+              WBINVD flushes all caches (V1) : 0
+                    All CPUs support C1 (V1) : 1
+                  C2 works on MP system (V1) : 0
+            Control Method Power Button (V1) : 0
+            Control Method Sleep Button (V1) : 1
+        RTC wake not in fixed reg space (V1) : 0
+            RTC can wake system from S4 (V1) : 1
+                        32-bit PM Timer (V1) : 0
+                      Docking Supported (V1) : 0
+               Reset Register Supported (V2) : 1
+                            Sealed Case (V3) : 0
+                    Headless - No Video (V3) : 0
+        Use native instr after SLP_TYPx (V3) : 0
+              PCIEXP_WAK Bits Supported (V4) : 0
+                     Use Platform Timer (V4) : 1
+               RTC_STS valid on S4 wake (V4) : 0
+                Remote Power-on capable (V4) : 0
+                 Use APIC Cluster Model (V4) : 1
+     Use APIC Physical Destination Mode (V4) : 0
+                       Hardware Reduced (V5) : 0
+                      Low Power S0 Idle (V5) : 0
+
+[074h 0116  12]               Reset Register : [Generic Address Structure]
+[074h 0116   1]                     Space ID : 01 [SystemIO]
+[075h 0117   1]                    Bit Width : 08
+[076h 0118   1]                   Bit Offset : 00
+[077h 0119   1]         Encoded Access Width : 00 [Undefined/Legacy]
+[078h 0120   8]                      Address : 0000000000000CF9
+
+[080h 0128   1]         Value to cause reset : 0F
+[081h 0129   2]    ARM Flags (decoded below) : 0000
+                              PSCI Compliant : 0
+                       Must use HVC for PSCI : 0
+
+[083h 0131   1]          FADT Minor Revision : 00
+[084h 0132   8]                 FACS Address : 0000000000000000
+[08Ch 0140   8]                 DSDT Address : 0000000000000000
+[094h 0148  12]             PM1A Event Block : [Generic Address Structure]
+[094h 0148   1]                     Space ID : 01 [SystemIO]
+[095h 0149   1]                    Bit Width : 20
+[096h 0150   1]                   Bit Offset : 00
+[097h 0151   1]         Encoded Access Width : 00 [Undefined/Legacy]
+[098h 0152   8]                      Address : 0000000000000600
+
+[0A0h 0160  12]             PM1B Event Block : [Generic Address Structure]
+[0A0h 0160   1]                     Space ID : 00 [SystemMemory]
+[0A1h 0161   1]                    Bit Width : 00
+[0A2h 0162   1]                   Bit Offset : 00
+[0A3h 0163   1]         Encoded Access Width : 00 [Undefined/Legacy]
+[0A4h 0164   8]                      Address : 0000000000000000
+
+[0ACh 0172  12]           PM1A Control Block : [Generic Address Structure]
+[0ACh 0172   1]                     Space ID : 01 [SystemIO]
+[0ADh 0173   1]                    Bit Width : 10
+[0AEh 0174   1]                   Bit Offset : 00
+[0AFh 0175   1]         Encoded Access Width : 00 [Undefined/Legacy]
+[0B0h 0176   8]                      Address : 0000000000000604
+
+[0B8h 0184  12]           PM1B Control Block : [Generic Address Structure]
+[0B8h 0184   1]                     Space ID : 00 [SystemMemory]
+[0B9h 0185   1]                    Bit Width : 00
+[0BAh 0186   1]                   Bit Offset : 00
+[0BBh 0187   1]         Encoded Access Width : 00 [Undefined/Legacy]
+[0BCh 0188   8]                      Address : 0000000000000000
+
+[0C4h 0196  12]            PM2 Control Block : [Generic Address Structure]
+[0C4h 0196   1]                     Space ID : 00 [SystemMemory]
+[0C5h 0197   1]                    Bit Width : 00
+[0C6h 0198   1]                   Bit Offset : 00
+[0C7h 0199   1]         Encoded Access Width : 00 [Undefined/Legacy]
+[0C8h 0200   8]                      Address : 0000000000000000
+
+[0D0h 0208  12]               PM Timer Block : [Generic Address Structure]
+[0D0h 0208   1]                     Space ID : 01 [SystemIO]
+[0D1h 0209   1]                    Bit Width : 20
+[0D2h 0210   1]                   Bit Offset : 00
+[0D3h 0211   1]         Encoded Access Width : 00 [Undefined/Legacy]
+[0D4h 0212   8]                      Address : 0000000000000608
+
+[0DCh 0220  12]                   GPE0 Block : [Generic Address Structure]
+[0DCh 0220   1]                     Space ID : 01 [SystemIO]
+[0DDh 0221   1]                    Bit Width : 80
+[0DEh 0222   1]                   Bit Offset : 00
+[0DFh 0223   1]         Encoded Access Width : 00 [Undefined/Legacy]
+[0E0h 0224   8]                      Address : 0000000000000620
+
+[0E8h 0232  12]                   GPE1 Block : [Generic Address Structure]
+[0E8h 0232   1]                     Space ID : 00 [SystemMemory]
+[0E9h 0233   1]                    Bit Width : 00
+[0EAh 0234   1]                   Bit Offset : 00
+[0EBh 0235   1]         Encoded Access Width : 00 [Undefined/Legacy]
+[0ECh 0236   8]                      Address : 0000000000000000

...

APIC:

+/*
+ * Intel ACPI Component Architecture
+ * AML/ASL+ Disassembler version 20200925 (64-bit version)
+ * Copyright (c) 2000 - 2020 Intel Corporation
+ *
+ * Disassembly of /tmp/aml-WKE3C2, Mon Oct 23 15:25:01 2023
+ *
+ * ACPI Data Table [APIC]
+ *
+ * Format: [HexOffset DecimalOffset ByteLength]  FieldName : FieldValue
+ */
+
+[000h 0000   4]                    Signature : "APIC"    [Multiple APIC Description Table (MADT)]
+[004h 0004   4]                 Table Length : 00000CA6
+[008h 0008   1]                     Revision : 03
+[009h 0009   1]                     Checksum : 2C
+[00Ah 0010   6]                       Oem ID : "BOCHS "
+[010h 0016   8]                 Oem Table ID : "BXPC    "
+[018h 0024   4]                 Oem Revision : 00000001
+[01Ch 0028   4]              Asl Compiler ID : "BXPC"
+[020h 0032   4]        Asl Compiler Revision : 00000001
+
+[024h 0036   4]           Local Apic Address : FEE00000
+[028h 0040   4]        Flags (decoded below) : 00000001
+                         PC-AT Compatibility : 1
+
+[02Ch 0044   1]                Subtable Type : 00 [Processor Local APIC]
+[02Dh 0045   1]                       Length : 08
+[02Eh 0046   1]                 Processor ID : 00
+[02Fh 0047   1]                Local Apic ID : 00
+[030h 0048   4]        Flags (decoded below) : 00000001
+                           Processor Enabled : 1
+                      Runtime Online Capable : 0
+
+[034h 0052   1]                Subtable Type : 00 [Processor Local APIC]
+[035h 0053   1]                       Length : 08
+[036h 0054   1]                 Processor ID : 01
+[037h 0055   1]                Local Apic ID : 01
+[038h 0056   4]        Flags (decoded below) : 00000001
+                           Processor Enabled : 1
+                      Runtime Online Capable : 0

[snip]

+[434h 1076   1]                Subtable Type : 00 [Processor Local APIC]
+[435h 1077   1]                       Length : 08
+[436h 1078   1]                 Processor ID : 81
+[437h 1079   1]                Local Apic ID : 81
+[438h 1080   4]        Flags (decoded below) : 00000001
+                           Processor Enabled : 1
+                      Runtime Online Capable : 0
+
+[43Ch 1084   1]                Subtable Type : 09 [Processor Local x2APIC]
+[43Dh 1085   1]                       Length : 10
+[43Eh 1086   2]                     Reserved : 0000
+[440h 1088   4]          Processor x2Apic ID : 00000100
+[444h 1092   4]        Flags (decoded below) : 00000001
+                           Processor Enabled : 1
+[448h 1096   4]                Processor UID : 00000082

[snip]

+[C4Ch 3148   1]                Subtable Type : 09 [Processor Local x2APIC]
+[C4Dh 3149   1]                       Length : 10
+[C4Eh 3150   2]                     Reserved : 0000
+[C50h 3152   4]          Processor x2Apic ID : 00000181
+[C54h 3156   4]        Flags (decoded below) : 00000000
+                           Processor Enabled : 0
+[C58h 3160   4]                Processor UID : 00000103
+
+[C5Ch 3164   1]                Subtable Type : 01 [I/O APIC]
+[C5Dh 3165   1]                       Length : 0C
+[C5Eh 3166   1]                  I/O Apic ID : 00
+[C5Fh 3167   1]                     Reserved : 00
+[C60h 3168   4]                      Address : FEC00000
+[C64h 3172   4]                    Interrupt : 00000000
+
+[C68h 3176   1]                Subtable Type : 02 [Interrupt Source Override]
+[C69h 3177   1]                       Length : 0A
+[C6Ah 3178   1]                          Bus : 00
+[C6Bh 3179   1]                       Source : 00
+[C6Ch 3180   4]                    Interrupt : 00000002
+[C70h 3184   2]        Flags (decoded below) : 0000
+                                    Polarity : 0
+                                Trigger Mode : 0

[snip]

+[C90h 3216   1]                Subtable Type : 02 [Interrupt Source Override]
+[C91h 3217   1]                       Length : 0A
+[C92h 3218   1]                          Bus : 00
+[C93h 3219   1]                       Source : 0B
+[C94h 3220   4]                    Interrupt : 0000000B
+[C98h 3224   2]        Flags (decoded below) : 000D
+                                    Polarity : 1
+                                Trigger Mode : 3
+
+[C9Ah 3226   1]                Subtable Type : 0A [Local x2APIC NMI]
+[C9Bh 3227   1]                       Length : 0C
+[C9Ch 3228   2]        Flags (decoded below) : 0000
+                                    Polarity : 0
+                                Trigger Mode : 0
+[C9Eh 3230   4]                Processor UID : FFFFFFFF
+[CA2h 3234   1]         Interrupt Input LINT : 01
+[CA3h 3235   3]                     Reserved : 000000

...

DSDT:

+/*
+ * Intel ACPI Component Architecture
+ * AML/ASL+ Disassembler version 20200925 (64-bit version)
+ * Copyright (c) 2000 - 2020 Intel Corporation
+ *
+ * Disassembling to symbolic ASL+ operators
+ *
+ * Disassembly of /tmp/aml-CDE3C2, Mon Oct 23 15:25:01 2023
+ *
+ * Original Table Header:
+ *     Signature        "DSDT"
+ *     Length           0x000083EA (33770)
+ *     Revision         0x01 **** 32-bit table (V1), no 64-bit math support
+ *     Checksum         0x01
+ *     OEM ID           "BOCHS "
+ *     OEM Table ID     "BXPC    "
+ *     OEM Revision     0x00000001 (1)
+ *     Compiler ID      "BXPC"
+ *     Compiler Version 0x00000001 (1)
+ */
+DefinitionBlock ("", "DSDT", 1, "BOCHS ", "BXPC    ", 0x00000001)
+{
+    Scope (\)
+    {
+        OperationRegion (DBG, SystemIO, 0x0402, One)
+        Field (DBG, ByteAcc, NoLock, Preserve)
+        {
+            DBGB,   8
+        }
+
+        Method (DBUG, 1, NotSerialized)
+        {
+            ToHexString (Arg0, Local0)
+            ToBuffer (Local0, Local0)
+            Local1 = (SizeOf (Local0) - One)
+            Local2 = Zero
+            While ((Local2 < Local1))
+            {
+                DBGB = DerefOf (Local0 [Local2])
+                Local2++
+            }
+
+            DBGB = 0x0A
+        }
+    }

[snip]

+            Processor (C000, 0x00, 0x00000000, 0x00)
+            {
+                Method (_STA, 0, Serialized)  // _STA: Status
+                {
+                    Return (CSTA (Zero))
+                }
+
+                Name (_MAT, Buffer (0x08)  // _MAT: Multiple APIC Table Entry
+                {
+                     0x00, 0x08, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00   // ........
+                })
+                Method (_OST, 3, Serialized)  // _OST: OSPM Status Indication
+                {
+                    COST (Zero, Arg0, Arg1, Arg2)
+                }
+            }

[snip]

+            Processor (C081, 0x81, 0x00000000, 0x00)
+            {
+                Method (_STA, 0, Serialized)  // _STA: Status
+                {
+                    Return (CSTA (0x81))
+                }
+
+                Name (_MAT, Buffer (0x08)  // _MAT: Multiple APIC Table Entry
+                {
+                     0x00, 0x08, 0x81, 0x81, 0x01, 0x00, 0x00, 0x00   // ........
+                })
+                Method (_EJ0, 1, NotSerialized)  // _EJx: Eject Device, x=0-9
+                {
+                    CEJ0 (0x81)
+                }
+
+                Method (_OST, 3, Serialized)  // _OST: OSPM Status Indication
+                {
+                    COST (0x81, Arg0, Arg1, Arg2)
+                }
+            }

...

Signed-off-by: Zhao Liu <zhao1.liu@intel.com>
Message-Id: <20231023094635.1588282-17-zhao1.liu@linux.intel.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2023-11-07 03:39:11 -05:00
Zhao Liu
198eee0cc1 tests: bios-tables-test: Add test for smbios type4 thread count2
This tests the commit 7298fd7de5 ("hw/smbios: Fix thread count in
type4").

In smbios_build_type_4_table() (hw/smbios/smbios.c), if the number of
threads in the socket is more than 255, then smbios type4 table encodes
threads per socket into the thread count2 field.

So for the topology in this case, there're the following considerations:
1. threads per socket should be more than 255 to ensure we could cover
   the thread count2 field.
2. The original bug was that threads per socket was miscalculated, so
   now we should configure as many topology levels as possible (multiple
   dies, no module since x86 hasn't supported it) to cover more general
   topology scenarios, to ensure that the threads per socket encoded in
   the thread count2 field is correct.
3. For the more general topology, we should also add "cpus" (presented
   threads for machine) and "maxcpus" (total threads for machine) to
   make sure that configuring unpluged CPUs in smp (cpus < maxcpus)
   does not affect the correctness of threads per socket for thread
   count2 field.

Note we don't consider the topology with multiple sockets since this
topology would create too many vCPUs (more than 255 threads per socket
with at least 2 sockets, which may cause the failure "Number of
hotpluggable cpus requested (*) exceeds the maximum cpus supported by
KVM (*) socket_accept failed: Resource temporarily unavailable"), and
the calculation of threads per socket has already been covered by
"thread count" test case.

Based on these considerations, select the topology as the follow:

-smp cpus=210,maxcpus=260,dies=2,cores=65,threads=2

The expected thread count2 = threads per socket = threads (2)
* cores (65) * dies (2) = 260.

Suggested-by: Igor Mammedov <imammedo@redhat.com>
Signed-off-by: Zhao Liu <zhao1.liu@intel.com>
Message-Id: <20231023094635.1588282-16-zhao1.liu@linux.intel.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2023-11-07 03:39:11 -05:00
Zhao Liu
7cb953ca19 tests: bios-tables-test: Prepare the ACPI table change for smbios type4 thread count2 test
Following the guidelines in tests/qtest/bios-tables-test.c, this
is step 1 - 3.

List the ACPI tables that will be added to test the thread count2 field
of smbios type4 table.

Signed-off-by: Zhao Liu <zhao1.liu@intel.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Message-Id: <20231023094635.1588282-15-zhao1.liu@linux.intel.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2023-11-07 03:39:11 -05:00
Zhao Liu
a775cb191e tests: bios-tables-test: Add ACPI table binaries for smbios type4 thread count test
Following the guidelines in tests/qtest/bios-tables-test.c, this
is step 5 and 6.

Changes in the tables:
FACP:

+/*
+ * Intel ACPI Component Architecture
+ * AML/ASL+ Disassembler version 20200925 (64-bit version)
+ * Copyright (c) 2000 - 2020 Intel Corporation
+ *
+ * Disassembly of /tmp/aml-1NP791, Wed Aug 23 21:51:31 2023
+ *
+ * ACPI Data Table [FACP]
+ *
+ * Format: [HexOffset DecimalOffset ByteLength]  FieldName : FieldValue
+ */
+
+[000h 0000   4]                    Signature : "FACP"    [Fixed ACPI Description Table (FADT)]
+[004h 0004   4]                 Table Length : 000000F4
+[008h 0008   1]                     Revision : 03
+[009h 0009   1]                     Checksum : B3
+[00Ah 0010   6]                       Oem ID : "BOCHS "
+[010h 0016   8]                 Oem Table ID : "BXPC    "
+[018h 0024   4]                 Oem Revision : 00000001
+[01Ch 0028   4]              Asl Compiler ID : "BXPC"
+[020h 0032   4]        Asl Compiler Revision : 00000001
+
+[024h 0036   4]                 FACS Address : 00000000
+[028h 0040   4]                 DSDT Address : 00000000
+[02Ch 0044   1]                        Model : 01
+[02Dh 0045   1]                   PM Profile : 00 [Unspecified]
+[02Eh 0046   2]                SCI Interrupt : 0009
+[030h 0048   4]             SMI Command Port : 000000B2
+[034h 0052   1]            ACPI Enable Value : 02
+[035h 0053   1]           ACPI Disable Value : 03
+[036h 0054   1]               S4BIOS Command : 00
+[037h 0055   1]              P-State Control : 00
+[038h 0056   4]     PM1A Event Block Address : 00000600
+[03Ch 0060   4]     PM1B Event Block Address : 00000000
+[040h 0064   4]   PM1A Control Block Address : 00000604
+[044h 0068   4]   PM1B Control Block Address : 00000000
+[048h 0072   4]    PM2 Control Block Address : 00000000
+[04Ch 0076   4]       PM Timer Block Address : 00000608
+[050h 0080   4]           GPE0 Block Address : 00000620
+[054h 0084   4]           GPE1 Block Address : 00000000
+[058h 0088   1]       PM1 Event Block Length : 04
+[059h 0089   1]     PM1 Control Block Length : 02
+[05Ah 0090   1]     PM2 Control Block Length : 00
+[05Bh 0091   1]        PM Timer Block Length : 04
+[05Ch 0092   1]            GPE0 Block Length : 10
+[05Dh 0093   1]            GPE1 Block Length : 00
+[05Eh 0094   1]             GPE1 Base Offset : 00
+[05Fh 0095   1]                 _CST Support : 00
+[060h 0096   2]                   C2 Latency : 0FFF
+[062h 0098   2]                   C3 Latency : 0FFF
+[064h 0100   2]               CPU Cache Size : 0000
+[066h 0102   2]           Cache Flush Stride : 0000
+[068h 0104   1]            Duty Cycle Offset : 00
+[069h 0105   1]             Duty Cycle Width : 00
+[06Ah 0106   1]          RTC Day Alarm Index : 00
+[06Bh 0107   1]        RTC Month Alarm Index : 00
+[06Ch 0108   1]            RTC Century Index : 32
+[06Dh 0109   2]   Boot Flags (decoded below) : 0002
+               Legacy Devices Supported (V2) : 0
+            8042 Present on ports 60/64 (V2) : 1
+                        VGA Not Present (V4) : 0
+                      MSI Not Supported (V4) : 0
+                PCIe ASPM Not Supported (V4) : 0
+                   CMOS RTC Not Present (V5) : 0
+[06Fh 0111   1]                     Reserved : 00
+[070h 0112   4]        Flags (decoded below) : 000484A5
+      WBINVD instruction is operational (V1) : 1
+              WBINVD flushes all caches (V1) : 0
+                    All CPUs support C1 (V1) : 1
+                  C2 works on MP system (V1) : 0
+            Control Method Power Button (V1) : 0
+            Control Method Sleep Button (V1) : 1
+        RTC wake not in fixed reg space (V1) : 0
+            RTC can wake system from S4 (V1) : 1
+                        32-bit PM Timer (V1) : 0
+                      Docking Supported (V1) : 0
+               Reset Register Supported (V2) : 1
+                            Sealed Case (V3) : 0
+                    Headless - No Video (V3) : 0
+        Use native instr after SLP_TYPx (V3) : 0
+              PCIEXP_WAK Bits Supported (V4) : 0
+                     Use Platform Timer (V4) : 1
+               RTC_STS valid on S4 wake (V4) : 0
+                Remote Power-on capable (V4) : 0
+                 Use APIC Cluster Model (V4) : 1
+     Use APIC Physical Destination Mode (V4) : 0
+                       Hardware Reduced (V5) : 0
+                      Low Power S0 Idle (V5) : 0
+
+[074h 0116  12]               Reset Register : [Generic Address Structure]
+[074h 0116   1]                     Space ID : 01 [SystemIO]
+[075h 0117   1]                    Bit Width : 08
+[076h 0118   1]                   Bit Offset : 00
+[077h 0119   1]         Encoded Access Width : 00 [Undefined/Legacy]
+[078h 0120   8]                      Address : 0000000000000CF9
+
+[080h 0128   1]         Value to cause reset : 0F
+[081h 0129   2]    ARM Flags (decoded below) : 0000
+                              PSCI Compliant : 0
+                       Must use HVC for PSCI : 0
+
+[083h 0131   1]          FADT Minor Revision : 00
+[084h 0132   8]                 FACS Address : 0000000000000000
+[08Ch 0140   8]                 DSDT Address : 0000000000000000
+[094h 0148  12]             PM1A Event Block : [Generic Address Structure]
+[094h 0148   1]                     Space ID : 01 [SystemIO]
+[095h 0149   1]                    Bit Width : 20
+[096h 0150   1]                   Bit Offset : 00
+[097h 0151   1]         Encoded Access Width : 00 [Undefined/Legacy]
+[098h 0152   8]                      Address : 0000000000000600
+
+[0A0h 0160  12]             PM1B Event Block : [Generic Address Structure]
+[0A0h 0160   1]                     Space ID : 00 [SystemMemory]
+[0A1h 0161   1]                    Bit Width : 00
+[0A2h 0162   1]                   Bit Offset : 00
+[0A3h 0163   1]         Encoded Access Width : 00 [Undefined/Legacy]
+[0A4h 0164   8]                      Address : 0000000000000000
+
+[0ACh 0172  12]           PM1A Control Block : [Generic Address Structure]
+[0ACh 0172   1]                     Space ID : 01 [SystemIO]
+[0ADh 0173   1]                    Bit Width : 10
+[0AEh 0174   1]                   Bit Offset : 00
+[0AFh 0175   1]         Encoded Access Width : 00 [Undefined/Legacy]
+[0B0h 0176   8]                      Address : 0000000000000604
+
+[0B8h 0184  12]           PM1B Control Block : [Generic Address Structure]
+[0B8h 0184   1]                     Space ID : 00 [SystemMemory]
+[0B9h 0185   1]                    Bit Width : 00
+[0BAh 0186   1]                   Bit Offset : 00
+[0BBh 0187   1]         Encoded Access Width : 00 [Undefined/Legacy]
+[0BCh 0188   8]                      Address : 0000000000000000
+
+[0C4h 0196  12]            PM2 Control Block : [Generic Address Structure]
+[0C4h 0196   1]                     Space ID : 00 [SystemMemory]
+[0C5h 0197   1]                    Bit Width : 00
+[0C6h 0198   1]                   Bit Offset : 00
+[0C7h 0199   1]         Encoded Access Width : 00 [Undefined/Legacy]
+[0C8h 0200   8]                      Address : 0000000000000000
+
+[0D0h 0208  12]               PM Timer Block : [Generic Address Structure]
+[0D0h 0208   1]                     Space ID : 01 [SystemIO]
+[0D1h 0209   1]                    Bit Width : 20
+[0D2h 0210   1]                   Bit Offset : 00
+[0D3h 0211   1]         Encoded Access Width : 00 [Undefined/Legacy]
+[0D4h 0212   8]                      Address : 0000000000000608
+
+[0DCh 0220  12]                   GPE0 Block : [Generic Address Structure]
+[0DCh 0220   1]                     Space ID : 01 [SystemIO]
+[0DDh 0221   1]                    Bit Width : 80
+[0DEh 0222   1]                   Bit Offset : 00
+[0DFh 0223   1]         Encoded Access Width : 00 [Undefined/Legacy]
+[0E0h 0224   8]                      Address : 0000000000000620
+
+[0E8h 0232  12]                   GPE1 Block : [Generic Address Structure]
+[0E8h 0232   1]                     Space ID : 00 [SystemMemory]
+[0E9h 0233   1]                    Bit Width : 00
+[0EAh 0234   1]                   Bit Offset : 00
+[0EBh 0235   1]         Encoded Access Width : 00 [Undefined/Legacy]
+[0ECh 0236   8]                      Address : 0000000000000000

...

APIC:

+/*
+ * Intel ACPI Component Architecture
+ * AML/ASL+ Disassembler version 20200925 (64-bit version)
+ * Copyright (c) 2000 - 2020 Intel Corporation
+ *
+ * Disassembly of /tmp/aml-2JP791, Wed Aug 23 21:51:31 2023
+ *
+ * ACPI Data Table [APIC]
+ *
+ * Format: [HexOffset DecimalOffset ByteLength]  FieldName : FieldValue
+ */
+
+[000h 0000   4]                    Signature : "APIC"    [Multiple APIC Description Table (MADT)]
+[004h 0004   4]                 Table Length : 00000220
+[008h 0008   1]                     Revision : 03
+[009h 0009   1]                     Checksum : 63
+[00Ah 0010   6]                       Oem ID : "BOCHS "
+[010h 0016   8]                 Oem Table ID : "BXPC    "
+[018h 0024   4]                 Oem Revision : 00000001
+[01Ch 0028   4]              Asl Compiler ID : "BXPC"
+[020h 0032   4]        Asl Compiler Revision : 00000001
+
+[024h 0036   4]           Local Apic Address : FEE00000
+[028h 0040   4]        Flags (decoded below) : 00000001
+                         PC-AT Compatibility : 1
+
+[02Ch 0044   1]                Subtable Type : 00 [Processor Local APIC]
+[02Dh 0045   1]                       Length : 08
+[02Eh 0046   1]                 Processor ID : 00
+[02Fh 0047   1]                Local Apic ID : 00
+[030h 0048   4]        Flags (decoded below) : 00000001
+                           Processor Enabled : 1
+                      Runtime Online Capable : 0
+
+[034h 0052   1]                Subtable Type : 00 [Processor Local APIC]
+[035h 0053   1]                       Length : 08
+[036h 0054   1]                 Processor ID : 01
+[037h 0055   1]                Local Apic ID : 01
+[038h 0056   4]        Flags (decoded below) : 00000001
+                           Processor Enabled : 1
+                      Runtime Online Capable : 0

[snip]

+[1D4h 0468   1]                Subtable Type : 00 [Processor Local APIC]
+[1D5h 0469   1]                       Length : 08
+[1D6h 0470   1]                 Processor ID : 35
+[1D7h 0471   1]                Local Apic ID : 6A
+[1D8h 0472   4]        Flags (decoded below) : 00000000
+                           Processor Enabled : 0
+                      Runtime Online Capable : 0
+
+[1DCh 0476   1]                Subtable Type : 01 [I/O APIC]
+[1DDh 0477   1]                       Length : 0C
+[1DEh 0478   1]                  I/O Apic ID : 00
+[1DFh 0479   1]                     Reserved : 00
+[1E0h 0480   4]                      Address : FEC00000
+[1E4h 0484   4]                    Interrupt : 00000000
+
+[1E8h 0488   1]                Subtable Type : 02 [Interrupt Source Override]
+[1E9h 0489   1]                       Length : 0A
+[1EAh 0490   1]                          Bus : 00
+[1EBh 0491   1]                       Source : 00
+[1ECh 0492   4]                    Interrupt : 00000002
+[1F0h 0496   2]        Flags (decoded below) : 0000
+                                    Polarity : 0
+                                Trigger Mode : 0
+
+[1F2h 0498   1]                Subtable Type : 02 [Interrupt Source Override]
+[1F3h 0499   1]                       Length : 0A
+[1F4h 0500   1]                          Bus : 00
+[1F5h 0501   1]                       Source : 05
+[1F6h 0502   4]                    Interrupt : 00000005
+[1FAh 0506   2]        Flags (decoded below) : 000D
+                                    Polarity : 1
+                                Trigger Mode : 3
+
+[1FCh 0508   1]                Subtable Type : 02 [Interrupt Source Override]
+[1FDh 0509   1]                       Length : 0A
+[1FEh 0510   1]                          Bus : 00
+[1FFh 0511   1]                       Source : 09
+[200h 0512   4]                    Interrupt : 00000009
+[204h 0516   2]        Flags (decoded below) : 000D
+                                    Polarity : 1
+                                Trigger Mode : 3
+
+[206h 0518   1]                Subtable Type : 02 [Interrupt Source Override]
+[207h 0519   1]                       Length : 0A
+[208h 0520   1]                          Bus : 00
+[209h 0521   1]                       Source : 0A
+[20Ah 0522   4]                    Interrupt : 0000000A
+[20Eh 0526   2]        Flags (decoded below) : 000D
+                                    Polarity : 1
+                                Trigger Mode : 3
+
+[210h 0528   1]                Subtable Type : 02 [Interrupt Source Override]
+[211h 0529   1]                       Length : 0A
+[212h 0530   1]                          Bus : 00
+[213h 0531   1]                       Source : 0B
+[214h 0532   4]                    Interrupt : 0000000B
+[218h 0536   2]        Flags (decoded below) : 000D
+                                    Polarity : 1
+                                Trigger Mode : 3
+
+[21Ah 0538   1]                Subtable Type : 04 [Local APIC NMI]
+[21Bh 0539   1]                       Length : 06
+[21Ch 0540   1]                 Processor ID : FF
+[21Dh 0541   2]        Flags (decoded below) : 0000
+                                    Polarity : 0
+                                Trigger Mode : 0
+[21Fh 0543   1]         Interrupt Input LINT : 01

...

DSDT:

+/*
+ * Intel ACPI Component Architecture
+ * AML/ASL+ Disassembler version 20200925 (64-bit version)
+ * Copyright (c) 2000 - 2020 Intel Corporation
+ *
+ * Disassembling to symbolic ASL+ operators
+ *
+ * Disassembly of /tmp/aml-00O791, Wed Aug 23 21:51:31 2023
+ *
+ * Original Table Header:
+ *     Signature        "DSDT"
+ *     Length           0x00003271 (12913)
+ *     Revision         0x01 **** 32-bit table (V1), no 64-bit math support
+ *     Checksum         0xAF
+ *     OEM ID           "BOCHS "
+ *     OEM Table ID     "BXPC    "
+ *     OEM Revision     0x00000001 (1)
+ *     Compiler ID      "BXPC"
+ *     Compiler Version 0x00000001 (1)
+ */
+DefinitionBlock ("", "DSDT", 1, "BOCHS ", "BXPC    ", 0x00000001)
+{
+    Scope (\)
+    {
+        OperationRegion (DBG, SystemIO, 0x0402, One)
+        Field (DBG, ByteAcc, NoLock, Preserve)
+        {
+            DBGB,   8
+        }
+
+        Method (DBUG, 1, NotSerialized)
+        {
+            ToHexString (Arg0, Local0)
+            ToBuffer (Local0, Local0)
+            Local1 = (SizeOf (Local0) - One)
+            Local2 = Zero
+            While ((Local2 < Local1))
+            {
+                DBGB = DerefOf (Local0 [Local2])
+                Local2++
+            }
+
+            DBGB = 0x0A
+        }
+    }

[snip]

+            Processor (C000, 0x00, 0x00000000, 0x00)
+            {
+                Method (_STA, 0, Serialized)  // _STA: Status
+                {
+                    Return (CSTA (Zero))
+                }
+
+                Name (_MAT, Buffer (0x08)  // _MAT: Multiple APIC Table Entry
+                {
+                     0x00, 0x08, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00   // ........
+                })
+                Method (_OST, 3, Serialized)  // _OST: OSPM Status Indication
+                {
+                    COST (Zero, Arg0, Arg1, Arg2)
+                }
+            }
+
+            Processor (C001, 0x01, 0x00000000, 0x00)
+            {
+                Method (_STA, 0, Serialized)  // _STA: Status
+                {
+                    Return (CSTA (One))
+                }
+
+                Name (_MAT, Buffer (0x08)  // _MAT: Multiple APIC Table Entry
+                {
+                     0x00, 0x08, 0x01, 0x01, 0x01, 0x00, 0x00, 0x00   // ........
+                })
+                Method (_EJ0, 1, NotSerialized)  // _EJx: Eject Device, x=0-9
+                {
+                    CEJ0 (One)
+                }
+
+                Method (_OST, 3, Serialized)  // _OST: OSPM Status Indication
+                {
+                    COST (One, Arg0, Arg1, Arg2)
+                }
+            }

[snip]

+            Processor (C035, 0x35, 0x00000000, 0x00)
+            {
+                Method (_STA, 0, Serialized)  // _STA: Status
+                {
+                    Return (CSTA (0x35))
+                }
+
+                Name (_MAT, Buffer (0x08)  // _MAT: Multiple APIC Table Entry
+                {
+                     0x00, 0x08, 0x35, 0x6A, 0x01, 0x00, 0x00, 0x00   // ..5j....
+                })
+                Method (_EJ0, 1, NotSerialized)  // _EJx: Eject Device, x=0-9
+                {
+                    CEJ0 (0x35)
+                }
+
+                Method (_OST, 3, Serialized)  // _OST: OSPM Status Indication
+                {
+                    COST (0x35, Arg0, Arg1, Arg2)
+                }
+            }

...

Signed-off-by: Zhao Liu <zhao1.liu@intel.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Message-Id: <20231023094635.1588282-14-zhao1.liu@linux.intel.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2023-11-07 03:39:11 -05:00
Zhao Liu
7ee18dcef1 tests: bios-tables-test: Add test for smbios type4 thread count
This tests the commit 7298fd7de5 ("hw/smbios: Fix thread count in
type4").

In smbios_build_type_4_table() (hw/smbios/smbios.c), if the number of
threads in the socket is not more than 255, then smbios type4 table
encodes threads per socket into the thread count field.

So for the topology in this case, there're the following considerations:
1. threads per socket should be not more than 255 to ensure we could
   cover the thread count field.
2. The original bug was that threads per socket was miscalculated, so
   now we should configure as many topology levels as possible (multiple
   sockets & dies, no module since x86 hasn't supported it) to cover
   more general topology scenarios, to ensure that the threads per
   socket encoded in the thread count field is correct.
3. For the more general topology, we should also add "cpus" (presented
   threads for machine) and "maxcpus" (total threads for machine) to
   make sure that configuring unpluged CPUs in smp (cpus < maxcpus)
   does not affect the correctness of threads per socket for thread
   count field.

Based on these considerations, select the topology as the follow:

-smp cpus=15,maxcpus=54,sockets=2,dies=3,cores=3,threads=3

The expected thread count = threads per socket = threads (3) * cores (3)
* dies (3) = 27.

Suggested-by: Igor Mammedov <imammedo@redhat.com>
Signed-off-by: Zhao Liu <zhao1.liu@intel.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Message-Id: <20231023094635.1588282-13-zhao1.liu@linux.intel.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2023-11-07 03:39:11 -05:00
Zhao Liu
85ccbe1275 tests: bios-tables-test: Prepare the ACPI table change for smbios type4 thread count test
Following the guidelines in tests/qtest/bios-tables-test.c, this
is step 1 - 3.

List the ACPI tables that will be added to test the thread count field
of smbios type4 table.

Signed-off-by: Zhao Liu <zhao1.liu@intel.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Message-Id: <20231023094635.1588282-12-zhao1.liu@linux.intel.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2023-11-07 03:39:11 -05:00
Zhao Liu
f03359a85b tests: bios-tables-test: Update ACPI table binaries for smbios core count2 test
Change the core count2 from 275 to 260.

Following the guidelines in tests/qtest/bios-tables-test.c, this
is step 5 and 6.

Changes in the tables:
APIC:

 /*
  * Intel ACPI Component Architecture
  * AML/ASL+ Disassembler version 20200925 (64-bit version)
  * Copyright (c) 2000 - 2020 Intel Corporation
  *
- * Disassembly of tests/data/acpi/q35/APIC.core-count2, Wed Aug 23 16:29:51 2023
+ * Disassembly of /tmp/aml-KQDX91, Wed Aug 23 16:29:51 2023
  *
  * ACPI Data Table [APIC]
  *
  * Format: [HexOffset DecimalOffset ByteLength]  FieldName : FieldValue
  */

 [000h 0000   4]                    Signature : "APIC"    [Multiple APIC Description Table (MADT)]
-[004h 0004   4]                 Table Length : 000009AE
+[004h 0004   4]                 Table Length : 00000CA6
 [008h 0008   1]                     Revision : 03
-[009h 0009   1]                     Checksum : CE
+[009h 0009   1]                     Checksum : FA
 [00Ah 0010   6]                       Oem ID : "BOCHS "
 [010h 0016   8]                 Oem Table ID : "BXPC    "
 [018h 0024   4]                 Oem Revision : 00000001
 [01Ch 0028   4]              Asl Compiler ID : "BXPC"
 [020h 0032   4]        Asl Compiler Revision : 00000001

 [024h 0036   4]           Local Apic Address : FEE00000
 [028h 0040   4]        Flags (decoded below) : 00000001
                          PC-AT Compatibility : 1

 [02Ch 0044   1]                Subtable Type : 00 [Processor Local APIC]
 [02Dh 0045   1]                       Length : 08
 [02Eh 0046   1]                 Processor ID : 00
 [02Fh 0047   1]                Local Apic ID : 00
 [030h 0048   4]        Flags (decoded below) : 00000001
                            Processor Enabled : 1
@@ -1051,1256 +1051,1136 @@
 [42Ch 1068   1]                Subtable Type : 00 [Processor Local APIC]
 [42Dh 1069   1]                       Length : 08
 [42Eh 1070   1]                 Processor ID : 80
 [42Fh 1071   1]                Local Apic ID : 80
 [430h 1072   4]        Flags (decoded below) : 00000001
                            Processor Enabled : 1
                       Runtime Online Capable : 0

 [434h 1076   1]                Subtable Type : 00 [Processor Local APIC]
 [435h 1077   1]                       Length : 08
 [436h 1078   1]                 Processor ID : 81
 [437h 1079   1]                Local Apic ID : 81
 [438h 1080   4]        Flags (decoded below) : 00000001
                            Processor Enabled : 1
                       Runtime Online Capable : 0

-[43Ch 1084   1]                Subtable Type : 00 [Processor Local APIC]
-[43Dh 1085   1]                       Length : 08
-[43Eh 1086   1]                 Processor ID : 82
-[43Fh 1087   1]                Local Apic ID : 82
-[440h 1088   4]        Flags (decoded below) : 00000001
-                           Processor Enabled : 1
-                      Runtime Online Capable : 0
-
-[444h 1092   1]                Subtable Type : 00 [Processor Local APIC]
-[445h 1093   1]                       Length : 08
-[446h 1094   1]                 Processor ID : 83
-[447h 1095   1]                Local Apic ID : 83
-[448h 1096   4]        Flags (decoded below) : 00000001
-                           Processor Enabled : 1
-                      Runtime Online Capable : 0

[snip]

-
-[964h 2404   1]                Subtable Type : 01 [I/O APIC]
-[965h 2405   1]                       Length : 0C
-[966h 2406   1]                  I/O Apic ID : 00
-[967h 2407   1]                     Reserved : 00
-[968h 2408   4]                      Address : FEC00000
-[96Ch 2412   4]                    Interrupt : 00000000
-
-[970h 2416   1]                Subtable Type : 02 [Interrupt Source Override]
-[971h 2417   1]                       Length : 0A
-[972h 2418   1]                          Bus : 00
-[973h 2419   1]                       Source : 00
-[974h 2420   4]                    Interrupt : 00000002
-[978h 2424   2]        Flags (decoded below) : 0000
+[43Ch 1084   1]                Subtable Type : 09 [Processor Local x2APIC]
+[43Dh 1085   1]                       Length : 10
+[43Eh 1086   2]                     Reserved : 0000
+[440h 1088   4]          Processor x2Apic ID : 00000100
+[444h 1092   4]        Flags (decoded below) : 00000001
+                           Processor Enabled : 1
+[448h 1096   4]                Processor UID : 00000082
+
+[44Ch 1100   1]                Subtable Type : 09 [Processor Local x2APIC]
+[44Dh 1101   1]                       Length : 10
+[44Eh 1102   2]                     Reserved : 0000
+[450h 1104   4]          Processor x2Apic ID : 00000101
+[454h 1108   4]        Flags (decoded below) : 00000001
+                           Processor Enabled : 1
+[458h 1112   4]                Processor UID : 00000083
+

[snip]

+
+[C68h 3176   1]                Subtable Type : 02 [Interrupt Source Override]
+[C69h 3177   1]                       Length : 0A
+[C6Ah 3178   1]                          Bus : 00
+[C6Bh 3179   1]                       Source : 00
+[C6Ch 3180   4]                    Interrupt : 00000002
+[C70h 3184   2]        Flags (decoded below) : 0000
                                     Polarity : 0
                                 Trigger Mode : 0

-[97Ah 2426   1]                Subtable Type : 02 [Interrupt Source Override]
-[97Bh 2427   1]                       Length : 0A
-[97Ch 2428   1]                          Bus : 00
-[97Dh 2429   1]                       Source : 05
-[97Eh 2430   4]                    Interrupt : 00000005
-[982h 2434   2]        Flags (decoded below) : 000D
+[C72h 3186   1]                Subtable Type : 02 [Interrupt Source Override]
+[C73h 3187   1]                       Length : 0A
+[C74h 3188   1]                          Bus : 00
+[C75h 3189   1]                       Source : 05
+[C76h 3190   4]                    Interrupt : 00000005
+[C7Ah 3194   2]        Flags (decoded below) : 000D
                                     Polarity : 1
                                 Trigger Mode : 3

-[984h 2436   1]                Subtable Type : 02 [Interrupt Source Override]
-[985h 2437   1]                       Length : 0A
-[986h 2438   1]                          Bus : 00
-[987h 2439   1]                       Source : 09
-[988h 2440   4]                    Interrupt : 00000009
-[98Ch 2444   2]        Flags (decoded below) : 000D
+[C7Ch 3196   1]                Subtable Type : 02 [Interrupt Source Override]
+[C7Dh 3197   1]                       Length : 0A
+[C7Eh 3198   1]                          Bus : 00
+[C7Fh 3199   1]                       Source : 09
+[C80h 3200   4]                    Interrupt : 00000009
+[C84h 3204   2]        Flags (decoded below) : 000D
                                     Polarity : 1
                                 Trigger Mode : 3

-[98Eh 2446   1]                Subtable Type : 02 [Interrupt Source Override]
-[98Fh 2447   1]                       Length : 0A
-[990h 2448   1]                          Bus : 00
-[991h 2449   1]                       Source : 0A
-[992h 2450   4]                    Interrupt : 0000000A
-[996h 2454   2]        Flags (decoded below) : 000D
+[C86h 3206   1]                Subtable Type : 02 [Interrupt Source Override]
+[C87h 3207   1]                       Length : 0A
+[C88h 3208   1]                          Bus : 00
+[C89h 3209   1]                       Source : 0A
+[C8Ah 3210   4]                    Interrupt : 0000000A
+[C8Eh 3214   2]        Flags (decoded below) : 000D
                                     Polarity : 1
                                 Trigger Mode : 3

-[998h 2456   1]                Subtable Type : 02 [Interrupt Source Override]
-[999h 2457   1]                       Length : 0A
-[99Ah 2458   1]                          Bus : 00
-[99Bh 2459   1]                       Source : 0B
-[99Ch 2460   4]                    Interrupt : 0000000B
-[9A0h 2464   2]        Flags (decoded below) : 000D
+[C90h 3216   1]                Subtable Type : 02 [Interrupt Source Override]
+[C91h 3217   1]                       Length : 0A
+[C92h 3218   1]                          Bus : 00
+[C93h 3219   1]                       Source : 0B
+[C94h 3220   4]                    Interrupt : 0000000B
+[C98h 3224   2]        Flags (decoded below) : 000D
                                     Polarity : 1
                                 Trigger Mode : 3

-[9A2h 2466   1]                Subtable Type : 0A [Local x2APIC NMI]
-[9A3h 2467   1]                       Length : 0C
-[9A4h 2468   2]        Flags (decoded below) : 0000
+[C9Ah 3226   1]                Subtable Type : 0A [Local x2APIC NMI]
+[C9Bh 3227   1]                       Length : 0C
+[C9Ch 3228   2]        Flags (decoded below) : 0000
                                     Polarity : 0
                                 Trigger Mode : 0
-[9A6h 2470   4]                Processor UID : FFFFFFFF
-[9AAh 2474   1]         Interrupt Input LINT : 01
-[9ABh 2475   3]                     Reserved : 000000
+[C9Eh 3230   4]                Processor UID : FFFFFFFF
+[CA2h 3234   1]         Interrupt Input LINT : 01
+[CA3h 3235   3]                     Reserved : 000000

...

DSDT:

 /*
  * Intel ACPI Component Architecture
  * AML/ASL+ Disassembler version 20200925 (64-bit version)
  * Copyright (c) 2000 - 2020 Intel Corporation
  *
  * Disassembling to symbolic ASL+ operators
  *
- * Disassembly of tests/data/acpi/q35/DSDT.core-count2, Wed Aug 23 16:29:51 2023
+ * Disassembly of /tmp/aml-6DDX91, Wed Aug 23 16:29:51 2023
  *
  * Original Table Header:
  *     Signature        "DSDT"
- *     Length           0x00007EEF (32495)
+ *     Length           0x000083EA (33770)
  *     Revision         0x01 **** 32-bit table (V1), no 64-bit math support
- *     Checksum         0x52
+ *     Checksum         0x01
  *     OEM ID           "BOCHS "
  *     OEM Table ID     "BXPC    "
  *     OEM Revision     0x00000001 (1)
  *     Compiler ID      "BXPC"
  *     Compiler Version 0x00000001 (1)
  */
 DefinitionBlock ("", "DSDT", 1, "BOCHS ", "BXPC    ", 0x00000001)
 {
     Scope (\)
     {
         OperationRegion (DBG, SystemIO, 0x0402, One)
         Field (DBG, ByteAcc, NoLock, Preserve)
         {
             DBGB,   8
         }

@@ -4196,107 +4196,32 @@
                 }

                 If ((Arg0 == 0x0101))
                 {
                     Notify (C101, Arg1)
                 }

                 If ((Arg0 == 0x0102))
                 {
                     Notify (C102, Arg1)
                 }

                 If ((Arg0 == 0x0103))
                 {
                     Notify (C103, Arg1)
                 }
-
-                If ((Arg0 == 0x0104))
-                {
-                    Notify (C104, Arg1)
-                }
-
-                If ((Arg0 == 0x0105))
-                {
-                    Notify (C105, Arg1)
-                }
-
-                If ((Arg0 == 0x0106))
-                {
-                    Notify (C106, Arg1)
-                }
-

[snip]

-                If ((Arg0 == 0x0112))
-                {
-                    Notify (C112, Arg1)
-                }
             }

             Method (CSTA, 1, Serialized)
             {
                 Acquire (\_SB.PCI0.PRES.CPLK, 0xFFFF)
                 \_SB.PCI0.PRES.CSEL = Arg0
                 Local0 = Zero
                 If ((\_SB.PCI0.PRES.CPEN == One))
                 {
                     Local0 = 0x0F
                 }

                 Release (\_SB.PCI0.PRES.CPLK)
                 Return (Local0)
             }

@@ -4306,33 +4231,33 @@
                 \_SB.PCI0.PRES.CSEL = Arg0
                 \_SB.PCI0.PRES.CEJ0 = One
                 Release (\_SB.PCI0.PRES.CPLK)
             }

             Method (CSCN, 0, Serialized)
             {
                 Acquire (\_SB.PCI0.PRES.CPLK, 0xFFFF)
                 Name (CNEW, Package (0xFF) {})
                 Local3 = Zero
                 Local4 = One
                 While ((Local4 == One))
                 {
                     Local4 = Zero
                     Local0 = One
                     Local1 = Zero
-                    While (((Local0 == One) && (Local3 < 0x0113)))
+                    While (((Local0 == One) && (Local3 < 0x0104)))
                     {
                         Local0 = Zero
                         \_SB.PCI0.PRES.CSEL = Local3
                         \_SB.PCI0.PRES.CCMD = Zero
                         If ((\_SB.PCI0.PRES.CDAT < Local3))
                         {
                             Break
                         }

                         If ((Local1 == 0xFF))
                         {
                             Local4 = One
                             Break
                         }

                         Local3 = \_SB.PCI0.PRES.CDAT
@@ -7220,3281 +7145,3281 @@

                 Name (_MAT, Buffer (0x08)  // _MAT: Multiple APIC Table Entry
                 {
                      0x00, 0x08, 0x81, 0x81, 0x01, 0x00, 0x00, 0x00   // ........
                 })
                 Method (_EJ0, 1, NotSerialized)  // _EJx: Eject Device, x=0-9
                 {
                     CEJ0 (0x81)
                 }

                 Method (_OST, 3, Serialized)  // _OST: OSPM Status Indication
                 {
                     COST (0x81, Arg0, Arg1, Arg2)
                 }
             }

-            Processor (C082, 0x82, 0x00000000, 0x00)
+            Device (C082)
             {
+                Name (_HID, "ACPI0007" /* Processor Device */)  // _HID: Hardware ID
+                Name (_UID, 0x82)  // _UID: Unique ID
                 Method (_STA, 0, Serialized)  // _STA: Status
                 {
                     Return (CSTA (0x82))
                 }

-                Name (_MAT, Buffer (0x08)  // _MAT: Multiple APIC Table Entry
+                Name (_MAT, Buffer (0x10)  // _MAT: Multiple APIC Table Entry
                 {
-                     0x00, 0x08, 0x82, 0x82, 0x01, 0x00, 0x00, 0x00   // ........
+                    /* 0000 */  0x09, 0x10, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00,  // ........
+                    /* 0008 */  0x01, 0x00, 0x00, 0x00, 0x82, 0x00, 0x00, 0x00   // ........
                 })
                 Method (_EJ0, 1, NotSerialized)  // _EJx: Eject Device, x=0-9
                 {
                     CEJ0 (0x82)
                 }

                 Method (_OST, 3, Serialized)  // _OST: OSPM Status Indication
                 {
                     COST (0x82, Arg0, Arg1, Arg2)
                 }
             }

-            Processor (C083, 0x83, 0x00000000, 0x00)
+            Device (C083)
             {
+                Name (_HID, "ACPI0007" /* Processor Device */)  // _HID: Hardware ID
+                Name (_UID, 0x83)  // _UID: Unique ID
                 Method (_STA, 0, Serialized)  // _STA: Status
                 {
                     Return (CSTA (0x83))
                 }

-                Name (_MAT, Buffer (0x08)  // _MAT: Multiple APIC Table Entry
+                Name (_MAT, Buffer (0x10)  // _MAT: Multiple APIC Table Entry
                 {
-                     0x00, 0x08, 0x83, 0x83, 0x01, 0x00, 0x00, 0x00   // ........
+                    /* 0000 */  0x09, 0x10, 0x00, 0x00, 0x01, 0x01, 0x00, 0x00,  // ........
+                    /* 0008 */  0x01, 0x00, 0x00, 0x00, 0x83, 0x00, 0x00, 0x00   // ........
                 })
                 Method (_EJ0, 1, NotSerialized)  // _EJx: Eject Device, x=0-9
                 {
                     CEJ0 (0x83)
                 }

                 Method (_OST, 3, Serialized)  // _OST: OSPM Status Indication
                 {
                     COST (0x83, Arg0, Arg1, Arg2)
                 }
             }

-            Processor (C084, 0x84, 0x00000000, 0x00)
+            Device (C084)
             {
+                Name (_HID, "ACPI0007" /* Processor Device */)  // _HID: Hardware ID
+                Name (_UID, 0x84)  // _UID: Unique ID
                 Method (_STA, 0, Serialized)  // _STA: Status
                 {
                     Return (CSTA (0x84))
                 }

-                Name (_MAT, Buffer (0x08)  // _MAT: Multiple APIC Table Entry
+                Name (_MAT, Buffer (0x10)  // _MAT: Multiple APIC Table Entry
                 {
-                     0x00, 0x08, 0x84, 0x84, 0x01, 0x00, 0x00, 0x00   // ........
+                    /* 0000 */  0x09, 0x10, 0x00, 0x00, 0x02, 0x01, 0x00, 0x00,  // ........
+                    /* 0008 */  0x01, 0x00, 0x00, 0x00, 0x84, 0x00, 0x00, 0x00   // ........
                 })
                 Method (_EJ0, 1, NotSerialized)  // _EJx: Eject Device, x=0-9
                 {
                     CEJ0 (0x84)
                 }

                 Method (_OST, 3, Serialized)  // _OST: OSPM Status Indication
                 {
                     COST (0x84, Arg0, Arg1, Arg2)
                 }
             }

[snip]

-            Processor (C0FE, 0xFE, 0x00000000, 0x00)
+            Device (C0FE)
             {
+                Name (_HID, "ACPI0007" /* Processor Device */)  // _HID: Hardware ID
+                Name (_UID, 0xFE)  // _UID: Unique ID
                 Method (_STA, 0, Serialized)  // _STA: Status
                 {
                     Return (CSTA (0xFE))
                 }

-                Name (_MAT, Buffer (0x08)  // _MAT: Multiple APIC Table Entry
+                Name (_MAT, Buffer (0x10)  // _MAT: Multiple APIC Table Entry
                 {
-                     0x00, 0x08, 0xFE, 0xFE, 0x01, 0x00, 0x00, 0x00   // ........
+                    /* 0000 */  0x09, 0x10, 0x00, 0x00, 0x7C, 0x01, 0x00, 0x00,  // ....|...
+                    /* 0008 */  0x01, 0x00, 0x00, 0x00, 0xFE, 0x00, 0x00, 0x00   // ........
                 })
                 Method (_EJ0, 1, NotSerialized)  // _EJx: Eject Device, x=0-9
                 {
                     CEJ0 (0xFE)
                 }

                 Method (_OST, 3, Serialized)  // _OST: OSPM Status Indication
                 {
                     COST (0xFE, Arg0, Arg1, Arg2)
                 }
             }

...

Signed-off-by: Zhao Liu <zhao1.liu@intel.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Message-Id: <20231023094635.1588282-11-zhao1.liu@linux.intel.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2023-11-07 03:39:11 -05:00
Zhao Liu
6dc82e3222 tests: bios-tables-test: Extend smbios core count2 test to cover general topology
The commit 196ea60a73 ("hw/smbios: Fix core count in type4") fixed
the miscalculation of cores per socket.

The original core count2 test (with the topology configured by
"-smp 275") didn't recognize that topology-related but because it just
created a special topology with only one socket and one die by default,
ignoring the effect of more topology levels (between socket and core) on
the cores per socket calculation.

So for the topology in this case, there're the following considerations:
1. cores per socket should be more than 255 to ensure we could cover
   the core count2 field.
2. The original bug was that cores per socket was miscalculated, so now
   we should include as many topology levels as possible (multiple
   sockets or dies, no module since x86 hasn't supported it) to cover
   more general topology scenarios, to ensure that the cores per socket
   encoded in the core count2 field is correct.

Based on these considerations, select the topology with multiple dies:

-smp 260,dies=2,cores=130,threads=1

Note, here we doesn't configure multiple sockets to avoid the error
("kvm_init_vcpu: kvm_get_vcpu failed (*): Too many open files") if user
uses the default ulimit seeting on his machine.

And the cores per socket calculation for multiple sockets has already
been covered by the core count test case, so that only multiple dies
configuration is enough.

The expected core count2 = cores per socket = cores (130) * dies (2) =
260.

Suggested-by: Igor Mammedov <imammedo@redhat.com>
Signed-off-by: Zhao Liu <zhao1.liu@intel.com>
Acked-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Message-Id: <20231023094635.1588282-10-zhao1.liu@linux.intel.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2023-11-07 03:39:11 -05:00
Zhao Liu
c63fcb2c10 tests: bios-tables-test: Prepare the ACPI table change for smbios type4 core count2 test
Following the guidelines in tests/qtest/bios-tables-test.c, this
is step 1 - 3.

List the ACPI tables that will be changed about the type 4 core count2
test case.

Signed-off-by: Zhao Liu <zhao1.liu@intel.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Message-Id: <20231023094635.1588282-9-zhao1.liu@linux.intel.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2023-11-07 03:39:11 -05:00
Zhao Liu
61ace1d772 tests: bios-tables-test: Add ACPI table binaries for smbios type4 core count test
Following the guidelines in tests/qtest/bios-tables-test.c, this
is step 5 and 6.

Changes in the tables:
FACP:

+/*
+ * Intel ACPI Component Architecture
+ * AML/ASL+ Disassembler version 20200925 (64-bit version)
+ * Copyright (c) 2000 - 2020 Intel Corporation
+ *
+ * Disassembly of /tmp/aml-Y6WW91, Wed Aug 23 15:43:43 2023
+ *
+ * ACPI Data Table [FACP]
+ *
+ * Format: [HexOffset DecimalOffset ByteLength]  FieldName : FieldValue
+ */
+
+[000h 0000   4]                    Signature : "FACP"    [Fixed ACPI Description Table (FADT)]
+[004h 0004   4]                 Table Length : 000000F4
+[008h 0008   1]                     Revision : 03
+[009h 0009   1]                     Checksum : B3
+[00Ah 0010   6]                       Oem ID : "BOCHS "
+[010h 0016   8]                 Oem Table ID : "BXPC    "
+[018h 0024   4]                 Oem Revision : 00000001
+[01Ch 0028   4]              Asl Compiler ID : "BXPC"
+[020h 0032   4]        Asl Compiler Revision : 00000001
+
+[024h 0036   4]                 FACS Address : 00000000
+[028h 0040   4]                 DSDT Address : 00000000
+[02Ch 0044   1]                        Model : 01
+[02Dh 0045   1]                   PM Profile : 00 [Unspecified]
+[02Eh 0046   2]                SCI Interrupt : 0009
+[030h 0048   4]             SMI Command Port : 000000B2
+[034h 0052   1]            ACPI Enable Value : 02
+[035h 0053   1]           ACPI Disable Value : 03
+[036h 0054   1]               S4BIOS Command : 00
+[037h 0055   1]              P-State Control : 00
+[038h 0056   4]     PM1A Event Block Address : 00000600
+[03Ch 0060   4]     PM1B Event Block Address : 00000000
+[040h 0064   4]   PM1A Control Block Address : 00000604
+[044h 0068   4]   PM1B Control Block Address : 00000000
+[048h 0072   4]    PM2 Control Block Address : 00000000
+[04Ch 0076   4]       PM Timer Block Address : 00000608
+[050h 0080   4]           GPE0 Block Address : 00000620
+[054h 0084   4]           GPE1 Block Address : 00000000
+[058h 0088   1]       PM1 Event Block Length : 04
+[059h 0089   1]     PM1 Control Block Length : 02
+[05Ah 0090   1]     PM2 Control Block Length : 00
+[05Bh 0091   1]        PM Timer Block Length : 04
+[05Ch 0092   1]            GPE0 Block Length : 10
+[05Dh 0093   1]            GPE1 Block Length : 00
+[05Eh 0094   1]             GPE1 Base Offset : 00
+[05Fh 0095   1]                 _CST Support : 00
+[060h 0096   2]                   C2 Latency : 0FFF
+[062h 0098   2]                   C3 Latency : 0FFF
+[064h 0100   2]               CPU Cache Size : 0000
+[066h 0102   2]           Cache Flush Stride : 0000
+[068h 0104   1]            Duty Cycle Offset : 00
+[069h 0105   1]             Duty Cycle Width : 00
+[06Ah 0106   1]          RTC Day Alarm Index : 00
+[06Bh 0107   1]        RTC Month Alarm Index : 00
+[06Ch 0108   1]            RTC Century Index : 32
+[06Dh 0109   2]   Boot Flags (decoded below) : 0002
+               Legacy Devices Supported (V2) : 0
+            8042 Present on ports 60/64 (V2) : 1
+                        VGA Not Present (V4) : 0
+                      MSI Not Supported (V4) : 0
+                PCIe ASPM Not Supported (V4) : 0
+                   CMOS RTC Not Present (V5) : 0
+[06Fh 0111   1]                     Reserved : 00
+[070h 0112   4]        Flags (decoded below) : 000484A5
+      WBINVD instruction is operational (V1) : 1
+              WBINVD flushes all caches (V1) : 0
+                    All CPUs support C1 (V1) : 1
+                  C2 works on MP system (V1) : 0
+            Control Method Power Button (V1) : 0
+            Control Method Sleep Button (V1) : 1
+        RTC wake not in fixed reg space (V1) : 0
+            RTC can wake system from S4 (V1) : 1
+                        32-bit PM Timer (V1) : 0
+                      Docking Supported (V1) : 0
+               Reset Register Supported (V2) : 1
+                            Sealed Case (V3) : 0
+                    Headless - No Video (V3) : 0
+        Use native instr after SLP_TYPx (V3) : 0
+              PCIEXP_WAK Bits Supported (V4) : 0
+                     Use Platform Timer (V4) : 1
+               RTC_STS valid on S4 wake (V4) : 0
+                Remote Power-on capable (V4) : 0
+                 Use APIC Cluster Model (V4) : 1
+     Use APIC Physical Destination Mode (V4) : 0
+                       Hardware Reduced (V5) : 0
+                      Low Power S0 Idle (V5) : 0
+
+[074h 0116  12]               Reset Register : [Generic Address Structure]
+[074h 0116   1]                     Space ID : 01 [SystemIO]
+[075h 0117   1]                    Bit Width : 08
+[076h 0118   1]                   Bit Offset : 00
+[077h 0119   1]         Encoded Access Width : 00 [Undefined/Legacy]
+[078h 0120   8]                      Address : 0000000000000CF9
+
+[080h 0128   1]         Value to cause reset : 0F
+[081h 0129   2]    ARM Flags (decoded below) : 0000
+                              PSCI Compliant : 0
+                       Must use HVC for PSCI : 0
+
+[083h 0131   1]          FADT Minor Revision : 00
+[084h 0132   8]                 FACS Address : 0000000000000000
+[08Ch 0140   8]                 DSDT Address : 0000000000000000
+[094h 0148  12]             PM1A Event Block : [Generic Address Structure]
+[094h 0148   1]                     Space ID : 01 [SystemIO]
+[095h 0149   1]                    Bit Width : 20
+[096h 0150   1]                   Bit Offset : 00
+[097h 0151   1]         Encoded Access Width : 00 [Undefined/Legacy]
+[098h 0152   8]                      Address : 0000000000000600
+
+[0A0h 0160  12]             PM1B Event Block : [Generic Address Structure]
+[0A0h 0160   1]                     Space ID : 00 [SystemMemory]
+[0A1h 0161   1]                    Bit Width : 00
+[0A2h 0162   1]                   Bit Offset : 00
+[0A3h 0163   1]         Encoded Access Width : 00 [Undefined/Legacy]
+[0A4h 0164   8]                      Address : 0000000000000000
+
+[0ACh 0172  12]           PM1A Control Block : [Generic Address Structure]
+[0ACh 0172   1]                     Space ID : 01 [SystemIO]
+[0ADh 0173   1]                    Bit Width : 10
+[0AEh 0174   1]                   Bit Offset : 00
+[0AFh 0175   1]         Encoded Access Width : 00 [Undefined/Legacy]
+[0B0h 0176   8]                      Address : 0000000000000604
+
+[0B8h 0184  12]           PM1B Control Block : [Generic Address Structure]
+[0B8h 0184   1]                     Space ID : 00 [SystemMemory]
+[0B9h 0185   1]                    Bit Width : 00
+[0BAh 0186   1]                   Bit Offset : 00
+[0BBh 0187   1]         Encoded Access Width : 00 [Undefined/Legacy]
+[0BCh 0188   8]                      Address : 0000000000000000
+
+[0C4h 0196  12]            PM2 Control Block : [Generic Address Structure]
+[0C4h 0196   1]                     Space ID : 00 [SystemMemory]
+[0C5h 0197   1]                    Bit Width : 00
+[0C6h 0198   1]                   Bit Offset : 00
+[0C7h 0199   1]         Encoded Access Width : 00 [Undefined/Legacy]
+[0C8h 0200   8]                      Address : 0000000000000000
+
+[0D0h 0208  12]               PM Timer Block : [Generic Address Structure]
+[0D0h 0208   1]                     Space ID : 01 [SystemIO]
+[0D1h 0209   1]                    Bit Width : 20
+[0D2h 0210   1]                   Bit Offset : 00
+[0D3h 0211   1]         Encoded Access Width : 00 [Undefined/Legacy]
+[0D4h 0212   8]                      Address : 0000000000000608
+
+[0DCh 0220  12]                   GPE0 Block : [Generic Address Structure]
+[0DCh 0220   1]                     Space ID : 01 [SystemIO]
+[0DDh 0221   1]                    Bit Width : 80
+[0DEh 0222   1]                   Bit Offset : 00
+[0DFh 0223   1]         Encoded Access Width : 00 [Undefined/Legacy]
+[0E0h 0224   8]                      Address : 0000000000000620
+
+[0E8h 0232  12]                   GPE1 Block : [Generic Address Structure]
+[0E8h 0232   1]                     Space ID : 00 [SystemMemory]
+[0E9h 0233   1]                    Bit Width : 00
+[0EAh 0234   1]                   Bit Offset : 00
+[0EBh 0235   1]         Encoded Access Width : 00 [Undefined/Legacy]
+[0ECh 0236   8]                      Address : 0000000000000000

...

APIC:

+/*
+ * Intel ACPI Component Architecture
+ * AML/ASL+ Disassembler version 20200925 (64-bit version)
+ * Copyright (c) 2000 - 2020 Intel Corporation
+ *
+ * Disassembly of /tmp/aml-FFXW91, Wed Aug 23 15:43:43 2023
+ *
+ * ACPI Data Table [APIC]
+ *
+ * Format: [HexOffset DecimalOffset ByteLength]  FieldName : FieldValue
+ */
+
+[000h 0000   4]                    Signature : "APIC"    [Multiple APIC Description Table (MADT)]
+[004h 0004   4]                 Table Length : 00000220
+[008h 0008   1]                     Revision : 03
+[009h 0009   1]                     Checksum : 3C
+[00Ah 0010   6]                       Oem ID : "BOCHS "
+[010h 0016   8]                 Oem Table ID : "BXPC    "
+[018h 0024   4]                 Oem Revision : 00000001
+[01Ch 0028   4]              Asl Compiler ID : "BXPC"
+[020h 0032   4]        Asl Compiler Revision : 00000001
+
+[024h 0036   4]           Local Apic Address : FEE00000
+[028h 0040   4]        Flags (decoded below) : 00000001
+                         PC-AT Compatibility : 1
+
+[02Ch 0044   1]                Subtable Type : 00 [Processor Local APIC]
+[02Dh 0045   1]                       Length : 08
+[02Eh 0046   1]                 Processor ID : 00
+[02Fh 0047   1]                Local Apic ID : 00
+[030h 0048   4]        Flags (decoded below) : 00000001
+                           Processor Enabled : 1
+                      Runtime Online Capable : 0

[snip]

+[1D4h 0468   1]                Subtable Type : 00 [Processor Local APIC]
+[1D5h 0469   1]                       Length : 08
+[1D6h 0470   1]                 Processor ID : 35
+[1D7h 0471   1]                Local Apic ID : 6A
+[1D8h 0472   4]        Flags (decoded below) : 00000001
+                           Processor Enabled : 1
+                      Runtime Online Capable : 0
+
+[1DCh 0476   1]                Subtable Type : 01 [I/O APIC]
+[1DDh 0477   1]                       Length : 0C
+[1DEh 0478   1]                  I/O Apic ID : 00
+[1DFh 0479   1]                     Reserved : 00
+[1E0h 0480   4]                      Address : FEC00000
+[1E4h 0484   4]                    Interrupt : 00000000
+
+[1E8h 0488   1]                Subtable Type : 02 [Interrupt Source Override]
+[1E9h 0489   1]                       Length : 0A
+[1EAh 0490   1]                          Bus : 00
+[1EBh 0491   1]                       Source : 00
+[1ECh 0492   4]                    Interrupt : 00000002
+[1F0h 0496   2]        Flags (decoded below) : 0000
+                                    Polarity : 0
+                                Trigger Mode : 0
+
+[1F2h 0498   1]                Subtable Type : 02 [Interrupt Source Override]
+[1F3h 0499   1]                       Length : 0A
+[1F4h 0500   1]                          Bus : 00
+[1F5h 0501   1]                       Source : 05
+[1F6h 0502   4]                    Interrupt : 00000005
+[1FAh 0506   2]        Flags (decoded below) : 000D
+                                    Polarity : 1
+                                Trigger Mode : 3
+
+[1FCh 0508   1]                Subtable Type : 02 [Interrupt Source Override]
+[1FDh 0509   1]                       Length : 0A
+[1FEh 0510   1]                          Bus : 00
+[1FFh 0511   1]                       Source : 09
+[200h 0512   4]                    Interrupt : 00000009
+[204h 0516   2]        Flags (decoded below) : 000D
+                                    Polarity : 1
+                                Trigger Mode : 3
+
+[206h 0518   1]                Subtable Type : 02 [Interrupt Source Override]
+[207h 0519   1]                       Length : 0A
+[208h 0520   1]                          Bus : 00
+[209h 0521   1]                       Source : 0A
+[20Ah 0522   4]                    Interrupt : 0000000A
+[20Eh 0526   2]        Flags (decoded below) : 000D
+                                    Polarity : 1
+                                Trigger Mode : 3
+
+[210h 0528   1]                Subtable Type : 02 [Interrupt Source Override]
+[211h 0529   1]                       Length : 0A
+[212h 0530   1]                          Bus : 00
+[213h 0531   1]                       Source : 0B
+[214h 0532   4]                    Interrupt : 0000000B
+[218h 0536   2]        Flags (decoded below) : 000D
+                                    Polarity : 1
+                                Trigger Mode : 3
+
+[21Ah 0538   1]                Subtable Type : 04 [Local APIC NMI]
+[21Bh 0539   1]                       Length : 06
+[21Ch 0540   1]                 Processor ID : FF
+[21Dh 0541   2]        Flags (decoded below) : 0000
+                                    Polarity : 0
+                                Trigger Mode : 0
+[21Fh 0543   1]         Interrupt Input LINT : 01

...

DSDT:

+/*
+ * Intel ACPI Component Architecture
+ * AML/ASL+ Disassembler version 20200925 (64-bit version)
+ * Copyright (c) 2000 - 2020 Intel Corporation
+ *
+ * Disassembling to symbolic ASL+ operators
+ *
+ * Disassembly of /tmp/aml-9ZXW91, Wed Aug 23 15:43:43 2023
+ *
+ * Original Table Header:
+ *     Signature        "DSDT"
+ *     Length           0x00003271 (12913)
+ *     Revision         0x01 **** 32-bit table (V1), no 64-bit math support
+ *     Checksum         0xAF
+ *     OEM ID           "BOCHS "
+ *     OEM Table ID     "BXPC    "
+ *     OEM Revision     0x00000001 (1)
+ *     Compiler ID      "BXPC"
+ *     Compiler Version 0x00000001 (1)
+ */
+DefinitionBlock ("", "DSDT", 1, "BOCHS ", "BXPC    ", 0x00000001)
+{
+    Scope (\)
+    {
+        OperationRegion (DBG, SystemIO, 0x0402, One)
+        Field (DBG, ByteAcc, NoLock, Preserve)
+        {
+            DBGB,   8
+        }
+
+        Method (DBUG, 1, NotSerialized)
+        {
+            ToHexString (Arg0, Local0)
+            ToBuffer (Local0, Local0)
+            Local1 = (SizeOf (Local0) - One)
+            Local2 = Zero
+            While ((Local2 < Local1))
+            {
+                DBGB = DerefOf (Local0 [Local2])
+                Local2++
+            }
+
+            DBGB = 0x0A
+        }
+    }

[snip]

+        Device (\_SB.CPUS)
+        {
+            Name (_HID, "ACPI0010" /* Processor Container Device */)  // _HID: Hardware ID
+            Name (_CID, EisaId ("PNP0A05") /* Generic Container Device */)  // _CID: Compatible ID
+            Method (CTFY, 2, NotSerialized)
+            {
+                If ((Arg0 == Zero))
+                {
+                    Notify (C000, Arg1)
+                }
+
+                If ((Arg0 == One))
+                {
+                    Notify (C001, Arg1)
+                }

[snip]

+                If ((Arg0 == 0x35))
+                {
+                    Notify (C035, Arg1)
+                }
+            }

[snip]

+            Processor (C000, 0x00, 0x00000000, 0x00)
+            {
+                Method (_STA, 0, Serialized)  // _STA: Status
+                {
+                    Return (CSTA (Zero))
+                }
+
+                Name (_MAT, Buffer (0x08)  // _MAT: Multiple APIC Table Entry
+                {
+                     0x00, 0x08, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00   // ........
+                })
+                Method (_OST, 3, Serialized)  // _OST: OSPM Status Indication
+                {
+                    COST (Zero, Arg0, Arg1, Arg2)
+                }
+            }
+
+            Processor (C001, 0x01, 0x00000000, 0x00)
+            {
+                Method (_STA, 0, Serialized)  // _STA: Status
+                {
+                    Return (CSTA (One))
+                }
+
+                Name (_MAT, Buffer (0x08)  // _MAT: Multiple APIC Table Entry
+                {
+                     0x00, 0x08, 0x01, 0x01, 0x01, 0x00, 0x00, 0x00   // ........
+                })
+                Method (_EJ0, 1, NotSerialized)  // _EJx: Eject Device, x=0-9
+                {
+                    CEJ0 (One)
+                }
+
+                Method (_OST, 3, Serialized)  // _OST: OSPM Status Indication
+                {
+                    COST (One, Arg0, Arg1, Arg2)
+                }
+            }

[snip]

+            Processor (C035, 0x35, 0x00000000, 0x00)
+            {
+                Method (_STA, 0, Serialized)  // _STA: Status
+                {
+                    Return (CSTA (0x35))
+                }
+
+                Name (_MAT, Buffer (0x08)  // _MAT: Multiple APIC Table Entry
+                {
+                     0x00, 0x08, 0x35, 0x6A, 0x01, 0x00, 0x00, 0x00   // ..5j....
+                })
+                Method (_EJ0, 1, NotSerialized)  // _EJx: Eject Device, x=0-9
+                {
+                    CEJ0 (0x35)
+                }
+
+                Method (_OST, 3, Serialized)  // _OST: OSPM Status Indication
+                {
+                    COST (0x35, Arg0, Arg1, Arg2)
+                }
+            }

...

Signed-off-by: Zhao Liu <zhao1.liu@intel.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Message-Id: <20231023094635.1588282-8-zhao1.liu@linux.intel.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2023-11-07 03:39:11 -05:00
Zhao Liu
148a8a1d5f tests: bios-tables-test: Add test for smbios type4 core count
This tests the commit 196ea60a73 ("hw/smbios: Fix core count in
type4").

In smbios_build_type_4_table() (hw/smbios/smbios.c), if the number of
cores in the socket is not more than 255, then smbios type4 table
encodes cores per socket into the core count field.

So for the topology in this case, there're the following considerations:
1. cores per socket should be not more than 255 to ensure we could cover
   the core count field.
2. The original bug was that cores per socket was miscalculated, so now
   we should include as many topology levels as possible (mutiple
   sockets & dies, no module since x86 hasn't supported it) to cover
   more general topology scenarios, to ensure that the cores per socket
   encoded in the core count field is correct.

Based on these considerations, select the topology with multiple sockets
and dies:

-smp 54,sockets=2,dies=3,cores=3,threads=3

The expected core count = cores per socket = cores (3) * dies (3) = 9.

Suggested-by: Igor Mammedov <imammedo@redhat.com>
Signed-off-by: Zhao Liu <zhao1.liu@intel.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Message-Id: <20231023094635.1588282-7-zhao1.liu@linux.intel.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2023-11-07 03:39:11 -05:00
Zhao Liu
623d26ad9a tests: bios-tables-test: Prepare the ACPI table change for smbios type4 core count test
Following the guidelines in tests/qtest/bios-tables-test.c, this
is step 1 - 3.

List the ACPI tables that will be added to test the type 4 core count
field.

Signed-off-by: Zhao Liu <zhao1.liu@intel.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Message-Id: <20231023094635.1588282-6-zhao1.liu@linux.intel.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2023-11-07 03:39:11 -05:00
Zhao Liu
c1cd1d360d tests: bios-tables-test: Add ACPI table binaries for smbios type4 count test
Following the guidelines in tests/qtest/bios-tables-test.c, this
is step 5 and 6.

Changes in the tables:
FACP:

+/*
+ * Intel ACPI Component Architecture
+ * AML/ASL+ Disassembler version 20200925 (64-bit version)
+ * Copyright (c) 2000 - 2020 Intel Corporation
+ *
+ * Disassembly of /tmp/aml-W37791, Wed Aug 23 10:36:32 2023
+ *
+ * ACPI Data Table [FACP]
+ *
+ * Format: [HexOffset DecimalOffset ByteLength]  FieldName : FieldValue
+ */
+
+[000h 0000   4]                    Signature : "FACP"    [Fixed ACPI Description Table (FADT)]
+[004h 0004   4]                 Table Length : 000000F4
+[008h 0008   1]                     Revision : 03
+[009h 0009   1]                     Checksum : B3
+[00Ah 0010   6]                       Oem ID : "BOCHS "
+[010h 0016   8]                 Oem Table ID : "BXPC    "
+[018h 0024   4]                 Oem Revision : 00000001
+[01Ch 0028   4]              Asl Compiler ID : "BXPC"
+[020h 0032   4]        Asl Compiler Revision : 00000001
+
+[024h 0036   4]                 FACS Address : 00000000
+[028h 0040   4]                 DSDT Address : 00000000
+[02Ch 0044   1]                        Model : 01
+[02Dh 0045   1]                   PM Profile : 00 [Unspecified]
+[02Eh 0046   2]                SCI Interrupt : 0009
+[030h 0048   4]             SMI Command Port : 000000B2
+[034h 0052   1]            ACPI Enable Value : 02
+[035h 0053   1]           ACPI Disable Value : 03
+[036h 0054   1]               S4BIOS Command : 00
+[037h 0055   1]              P-State Control : 00
+[038h 0056   4]     PM1A Event Block Address : 00000600
+[03Ch 0060   4]     PM1B Event Block Address : 00000000
+[040h 0064   4]   PM1A Control Block Address : 00000604
+[044h 0068   4]   PM1B Control Block Address : 00000000
+[048h 0072   4]    PM2 Control Block Address : 00000000
+[04Ch 0076   4]       PM Timer Block Address : 00000608
+[050h 0080   4]           GPE0 Block Address : 00000620
+[054h 0084   4]           GPE1 Block Address : 00000000
+[058h 0088   1]       PM1 Event Block Length : 04
+[059h 0089   1]     PM1 Control Block Length : 02
+[05Ah 0090   1]     PM2 Control Block Length : 00
+[05Bh 0091   1]        PM Timer Block Length : 04
+[05Ch 0092   1]            GPE0 Block Length : 10
+[05Dh 0093   1]            GPE1 Block Length : 00
+[05Eh 0094   1]             GPE1 Base Offset : 00
+[05Fh 0095   1]                 _CST Support : 00
+[060h 0096   2]                   C2 Latency : 0FFF
+[062h 0098   2]                   C3 Latency : 0FFF
+[064h 0100   2]               CPU Cache Size : 0000
+[066h 0102   2]           Cache Flush Stride : 0000
+[068h 0104   1]            Duty Cycle Offset : 00
+[069h 0105   1]             Duty Cycle Width : 00
+[06Ah 0106   1]          RTC Day Alarm Index : 00
+[06Bh 0107   1]        RTC Month Alarm Index : 00
+[06Ch 0108   1]            RTC Century Index : 32
+[06Dh 0109   2]   Boot Flags (decoded below) : 0002
+               Legacy Devices Supported (V2) : 0
+            8042 Present on ports 60/64 (V2) : 1
+                        VGA Not Present (V4) : 0
+                      MSI Not Supported (V4) : 0
+                PCIe ASPM Not Supported (V4) : 0
+                   CMOS RTC Not Present (V5) : 0
+[06Fh 0111   1]                     Reserved : 00
+[070h 0112   4]        Flags (decoded below) : 000484A5
+      WBINVD instruction is operational (V1) : 1
+              WBINVD flushes all caches (V1) : 0
+                    All CPUs support C1 (V1) : 1
+                  C2 works on MP system (V1) : 0
+            Control Method Power Button (V1) : 0
+            Control Method Sleep Button (V1) : 1
+        RTC wake not in fixed reg space (V1) : 0
+            RTC can wake system from S4 (V1) : 1
+                        32-bit PM Timer (V1) : 0
+                      Docking Supported (V1) : 0
+               Reset Register Supported (V2) : 1
+                            Sealed Case (V3) : 0
+                    Headless - No Video (V3) : 0
+        Use native instr after SLP_TYPx (V3) : 0
+              PCIEXP_WAK Bits Supported (V4) : 0
+                     Use Platform Timer (V4) : 1
+               RTC_STS valid on S4 wake (V4) : 0
+                Remote Power-on capable (V4) : 0
+                 Use APIC Cluster Model (V4) : 1
+     Use APIC Physical Destination Mode (V4) : 0
+                       Hardware Reduced (V5) : 0
+                      Low Power S0 Idle (V5) : 0
+
+[074h 0116  12]               Reset Register : [Generic Address Structure]
+[074h 0116   1]                     Space ID : 01 [SystemIO]
+[075h 0117   1]                    Bit Width : 08
+[076h 0118   1]                   Bit Offset : 00
+[077h 0119   1]         Encoded Access Width : 00 [Undefined/Legacy]
+[078h 0120   8]                      Address : 0000000000000CF9
+
+[080h 0128   1]         Value to cause reset : 0F
+[081h 0129   2]    ARM Flags (decoded below) : 0000
+                              PSCI Compliant : 0
+                       Must use HVC for PSCI : 0
+
+[083h 0131   1]          FADT Minor Revision : 00
+[084h 0132   8]                 FACS Address : 0000000000000000
+[08Ch 0140   8]                 DSDT Address : 0000000000000000
+[094h 0148  12]             PM1A Event Block : [Generic Address Structure]
+[094h 0148   1]                     Space ID : 01 [SystemIO]
+[095h 0149   1]                    Bit Width : 20
+[096h 0150   1]                   Bit Offset : 00
+[097h 0151   1]         Encoded Access Width : 00 [Undefined/Legacy]
+[098h 0152   8]                      Address : 0000000000000600
+
+[0A0h 0160  12]             PM1B Event Block : [Generic Address Structure]
+[0A0h 0160   1]                     Space ID : 00 [SystemMemory]
+[0A1h 0161   1]                    Bit Width : 00
+[0A2h 0162   1]                   Bit Offset : 00
+[0A3h 0163   1]         Encoded Access Width : 00 [Undefined/Legacy]
+[0A4h 0164   8]                      Address : 0000000000000000
+
+[0ACh 0172  12]           PM1A Control Block : [Generic Address Structure]
+[0ACh 0172   1]                     Space ID : 01 [SystemIO]
+[0ADh 0173   1]                    Bit Width : 10
+[0AEh 0174   1]                   Bit Offset : 00
+[0AFh 0175   1]         Encoded Access Width : 00 [Undefined/Legacy]
+[0B0h 0176   8]                      Address : 0000000000000604
+
+[0B8h 0184  12]           PM1B Control Block : [Generic Address Structure]
+[0B8h 0184   1]                     Space ID : 00 [SystemMemory]
+[0B9h 0185   1]                    Bit Width : 00
+[0BAh 0186   1]                   Bit Offset : 00
+[0BBh 0187   1]         Encoded Access Width : 00 [Undefined/Legacy]
+[0BCh 0188   8]                      Address : 0000000000000000
+
+[0C4h 0196  12]            PM2 Control Block : [Generic Address Structure]
+[0C4h 0196   1]                     Space ID : 00 [SystemMemory]
+[0C5h 0197   1]                    Bit Width : 00
+[0C6h 0198   1]                   Bit Offset : 00
+[0C7h 0199   1]         Encoded Access Width : 00 [Undefined/Legacy]
+[0C8h 0200   8]                      Address : 0000000000000000
+
+[0D0h 0208  12]               PM Timer Block : [Generic Address Structure]
+[0D0h 0208   1]                     Space ID : 01 [SystemIO]
+[0D1h 0209   1]                    Bit Width : 20
+[0D2h 0210   1]                   Bit Offset : 00
+[0D3h 0211   1]         Encoded Access Width : 00 [Undefined/Legacy]
+[0D4h 0212   8]                      Address : 0000000000000608
+
+[0DCh 0220  12]                   GPE0 Block : [Generic Address Structure]
+[0DCh 0220   1]                     Space ID : 01 [SystemIO]
+[0DDh 0221   1]                    Bit Width : 80
+[0DEh 0222   1]                   Bit Offset : 00
+[0DFh 0223   1]         Encoded Access Width : 00 [Undefined/Legacy]
+[0E0h 0224   8]                      Address : 0000000000000620
+
+[0E8h 0232  12]                   GPE1 Block : [Generic Address Structure]
+[0E8h 0232   1]                     Space ID : 00 [SystemMemory]
+[0E9h 0233   1]                    Bit Width : 00
+[0EAh 0234   1]                   Bit Offset : 00
+[0EBh 0235   1]         Encoded Access Width : 00 [Undefined/Legacy]
+[0ECh 0236   8]                      Address : 0000000000000000
+
...

APIC:

+/*
+ * Intel ACPI Component Architecture
+ * AML/ASL+ Disassembler version 20200925 (64-bit version)
+ * Copyright (c) 2000 - 2020 Intel Corporation
+ *
+ * Disassembly of /tmp/aml-687791, Wed Aug 23 10:36:32 2023
+ *
+ * ACPI Data Table [APIC]
+ *
+ * Format: [HexOffset DecimalOffset ByteLength]  FieldName : FieldValue
+ */
+
+[000h 0000   4]                    Signature : "APIC"    [Multiple APIC Description Table (MADT)]
+[004h 0004   4]                 Table Length : 00000430
+[008h 0008   1]                     Revision : 03
+[009h 0009   1]                     Checksum : C5
+[00Ah 0010   6]                       Oem ID : "BOCHS "
+[010h 0016   8]                 Oem Table ID : "BXPC    "
+[018h 0024   4]                 Oem Revision : 00000001
+[01Ch 0028   4]              Asl Compiler ID : "BXPC"
+[020h 0032   4]        Asl Compiler Revision : 00000001
+
+[024h 0036   4]           Local Apic Address : FEE00000
+[028h 0040   4]        Flags (decoded below) : 00000001
+                         PC-AT Compatibility : 1
+
+[02Ch 0044   1]                Subtable Type : 00 [Processor Local APIC]
+[02Dh 0045   1]                       Length : 08
+[02Eh 0046   1]                 Processor ID : 00
+[02Fh 0047   1]                Local Apic ID : 00
+[030h 0048   4]        Flags (decoded below) : 00000001
+                           Processor Enabled : 1
+                      Runtime Online Capable : 0
+
+[034h 0052   1]                Subtable Type : 00 [Processor Local APIC]
+[035h 0053   1]                       Length : 08
+[036h 0054   1]                 Processor ID : 01
+[037h 0055   1]                Local Apic ID : 01
+[038h 0056   4]        Flags (decoded below) : 00000001
+                           Processor Enabled : 1
+                      Runtime Online Capable : 0

[snip]

+[3E4h 0996   1]                Subtable Type : 00 [Processor Local APIC]
+[3E5h 0997   1]                       Length : 08
+[3E6h 0998   1]                 Processor ID : 77
+[3E7h 0999   1]                Local Apic ID : 9E
+[3E8h 1000   4]        Flags (decoded below) : 00000000
+                           Processor Enabled : 0
+                      Runtime Online Capable : 0
+
+[3ECh 1004   1]                Subtable Type : 01 [I/O APIC]
+[3EDh 1005   1]                       Length : 0C
+[3EEh 1006   1]                  I/O Apic ID : 00
+[3EFh 1007   1]                     Reserved : 00
+[3F0h 1008   4]                      Address : FEC00000
+[3F4h 1012   4]                    Interrupt : 00000000
+
+[3F8h 1016   1]                Subtable Type : 02 [Interrupt Source Override]
+[3F9h 1017   1]                       Length : 0A
+[3FAh 1018   1]                          Bus : 00
+[3FBh 1019   1]                       Source : 00
+[3FCh 1020   4]                    Interrupt : 00000002
+[400h 1024   2]        Flags (decoded below) : 0000
+                                    Polarity : 0
+                                Trigger Mode : 0
+
+[402h 1026   1]                Subtable Type : 02 [Interrupt Source Override]
+[403h 1027   1]                       Length : 0A
+[404h 1028   1]                          Bus : 00
+[405h 1029   1]                       Source : 05
+[406h 1030   4]                    Interrupt : 00000005
+[40Ah 1034   2]        Flags (decoded below) : 000D
+                                    Polarity : 1
+                                Trigger Mode : 3
+
+[40Ch 1036   1]                Subtable Type : 02 [Interrupt Source Override]
+[40Dh 1037   1]                       Length : 0A
+[40Eh 1038   1]                          Bus : 00
+[40Fh 1039   1]                       Source : 09
+[410h 1040   4]                    Interrupt : 00000009
+[414h 1044   2]        Flags (decoded below) : 000D
+                                    Polarity : 1
+                                Trigger Mode : 3
+
+[416h 1046   1]                Subtable Type : 02 [Interrupt Source Override]
+[417h 1047   1]                       Length : 0A
+[418h 1048   1]                          Bus : 00
+[419h 1049   1]                       Source : 0A
+[41Ah 1050   4]                    Interrupt : 0000000A
+[41Eh 1054   2]        Flags (decoded below) : 000D
+                                    Polarity : 1
+                                Trigger Mode : 3
+
+[420h 1056   1]                Subtable Type : 02 [Interrupt Source Override]
+[421h 1057   1]                       Length : 0A
+[422h 1058   1]                          Bus : 00
+[423h 1059   1]                       Source : 0B
+[424h 1060   4]                    Interrupt : 0000000B
+[428h 1064   2]        Flags (decoded below) : 000D
+                                    Polarity : 1
+                                Trigger Mode : 3
+
+[42Ah 1066   1]                Subtable Type : 04 [Local APIC NMI]
+[42Bh 1067   1]                       Length : 06
+[42Ch 1068   1]                 Processor ID : FF
+[42Dh 1069   2]        Flags (decoded below) : 0000
+                                    Polarity : 0
+                                Trigger Mode : 0
+[42Fh 1071   1]         Interrupt Input LINT : 01
+
...

DSDT:

+/*
+ * Intel ACPI Component Architecture
+ * AML/ASL+ Disassembler version 20200925 (64-bit version)
+ * Copyright (c) 2000 - 2020 Intel Corporation
+ *
+ * Disassembling to symbolic ASL+ operators
+ *
+ * Disassembly of /tmp/aml-8G8791, Wed Aug 23 10:36:32 2023
+ *
+ * Original Table Header:
+ *     Signature        "DSDT"
+ *     Length           0x0000489D (18589)
+ *     Revision         0x01 **** 32-bit table (V1), no 64-bit math support
+ *     Checksum         0xDB
+ *     OEM ID           "BOCHS "
+ *     OEM Table ID     "BXPC    "
+ *     OEM Revision     0x00000001 (1)
+ *     Compiler ID      "BXPC"
+ *     Compiler Version 0x00000001 (1)
+ */
+DefinitionBlock ("", "DSDT", 1, "BOCHS ", "BXPC    ", 0x00000001)
+{
+    Scope (\)
+    {
+        OperationRegion (DBG, SystemIO, 0x0402, One)
+        Field (DBG, ByteAcc, NoLock, Preserve)
+        {
+            DBGB,   8
+        }
+
+        Method (DBUG, 1, NotSerialized)
+        {
+            ToHexString (Arg0, Local0)
+            ToBuffer (Local0, Local0)
+            Local1 = (SizeOf (Local0) - One)
+            Local2 = Zero
+            While ((Local2 < Local1))
+            {
+                DBGB = DerefOf (Local0 [Local2])
+                Local2++
+            }
+
+            DBGB = 0x0A
+        }
+    }
+

[snip]

+
+            Processor (C000, 0x00, 0x00000000, 0x00)
+            {
+                Method (_STA, 0, Serialized)  // _STA: Status
+                {
+                    Return (CSTA (Zero))
+                }
+
+                Name (_MAT, Buffer (0x08)  // _MAT: Multiple APIC Table Entry
+                {
+                     0x00, 0x08, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00   // ........
+                })
+                Method (_OST, 3, Serialized)  // _OST: OSPM Status Indication
+                {
+                    COST (Zero, Arg0, Arg1, Arg2)
+                }
+            }
+
+            Processor (C001, 0x01, 0x00000000, 0x00)
+            {
+                Method (_STA, 0, Serialized)  // _STA: Status
+                {
+                    Return (CSTA (One))
+                }
+
+                Name (_MAT, Buffer (0x08)  // _MAT: Multiple APIC Table Entry
+                {
+                     0x00, 0x08, 0x01, 0x01, 0x01, 0x00, 0x00, 0x00   // ........
+                })
+                Method (_EJ0, 1, NotSerialized)  // _EJx: Eject Device, x=0-9
+                {
+                    CEJ0 (One)
+                }
+
+                Method (_OST, 3, Serialized)  // _OST: OSPM Status Indication
+                {
+                    COST (One, Arg0, Arg1, Arg2)
+                }
+            }

[snip]

+            Processor (C077, 0x77, 0x00000000, 0x00)
+            {
+                Method (_STA, 0, Serialized)  // _STA: Status
+                {
+                    Return (CSTA (0x77))
+                }
+
+                Name (_MAT, Buffer (0x08)  // _MAT: Multiple APIC Table Entry
+                {
+                     0x00, 0x08, 0x77, 0x9E, 0x01, 0x00, 0x00, 0x00   // ..w.....
+                })
+                Method (_EJ0, 1, NotSerialized)  // _EJx: Eject Device, x=0-9
+                {
+                    CEJ0 (0x77)
+                }
+
+                Method (_OST, 3, Serialized)  // _OST: OSPM Status Indication
+                {
+                    COST (0x77, Arg0, Arg1, Arg2)
+                }
+            }
+        }
+    }
+
...

Signed-off-by: Zhao Liu <zhao1.liu@intel.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Message-Id: <20231023094635.1588282-5-zhao1.liu@linux.intel.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2023-11-07 03:39:11 -05:00
Zhao Liu
df210963a1 tests: bios-tables-test: Add test for smbios type4 count
This tests the commit d79a284a44 ("hw/smbios: Fix smbios_smp_sockets
calculation").

In smbios_get_tables() (hw/smbios/smbios.c), smbios type4 table is built
for each socket, so the count of type4 tables should be equal to the
number of sockets.

Thus for the topology in this case, there're the following considerations:
1. The topology should include multiple sockets to ensure smbios could
   create type4 tables for each socket.
2. In addition to sockets, for the more general topology, we should also
   configure as many topology levels as possible (multiple dies, no
   module since x86 hasn't supported it), to ensure that smbios is able
   to exclude the effect of other topology levels to create the type4
   tables only for sockets.
3. The original miscalculation bug also misused "smp.cpus", so it's
   necessary to configure "cpus" (presented threads for machine) and
   "maxcpus" (total threads for machine) as well to make sure that
   configuring unpluged CPUs in smp (cpus < maxcpus) does not affect
   the correctness of the count of type4 tables.

Based on these considerations, select the topology as the follow:

-smp cpus=100,maxcpus=120,sockets=5,dies=2,cores=4,threads=3

The expected count of type4 tables = sockets (5).

Suggested-by: Igor Mammedov <imammedo@redhat.com>
Signed-off-by: Zhao Liu <zhao1.liu@intel.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Message-Id: <20231023094635.1588282-4-zhao1.liu@linux.intel.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2023-11-07 03:39:11 -05:00
Zhao Liu
6c7937ece9 tests: bios-tables-test: Prepare the ACPI table change for smbios type4 count test
Following the guidelines in tests/qtest/bios-tables-test.c, this
is step 1 - 3.

List the ACPI tables that will be added to test the type 4 count.

Signed-off-by: Zhao Liu <zhao1.liu@intel.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Message-Id: <20231023094635.1588282-3-zhao1.liu@linux.intel.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2023-11-07 03:39:11 -05:00
Zhao Liu
7d5936791e tests: test-smp-parse: Add the test for cores/threads per socket helpers
Use the different ways to calculate cores/threads per socket, so that
the new CPU topology levels won't be missed in these 2 helpes:

* machine_topo_get_cores_per_socket()
* machine_topo_get_threads_per_socket()

Test the commit a1d027be95 ("machine: Add helpers to get cores/
threads per socket").

Suggested-by: Igor Mammedov <imammedo@redhat.com>
Signed-off-by: Zhao Liu <zhao1.liu@intel.com>
Acked-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Message-Id: <20231023094635.1588282-2-zhao1.liu@linux.intel.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2023-11-07 03:39:11 -05:00
Hawkins Jiawei
07eba9493d vdpa: Allow VIRTIO_NET_F_RSS in SVQ
Enable SVQ with VIRTIO_NET_F_RSS feature.

Signed-off-by: Hawkins Jiawei <yin31149@gmail.com>
Message-Id: <626449eb303207de408126b3dc7c155cd72b028b.1698195059.git.yin31149@gmail.com>
Acked-by: Eugenio Pérez <eperezma@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2023-11-07 03:39:11 -05:00
Hawkins Jiawei
b3c0910655 vdpa: Restore receive-side scaling state
This patch reuses vhost_vdpa_net_load_rss() with some
refactorings to restore the receive-side scaling state
at device's startup.

Signed-off-by: Hawkins Jiawei <yin31149@gmail.com>
Message-Id: <cf5b78a16ed0318982ceffb195f2227f6aad4ac1.1698195059.git.yin31149@gmail.com>
Acked-by: Eugenio Pérez <eperezma@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2023-11-07 03:39:11 -05:00
Hawkins Jiawei
d1fd2d3118 vdpa: Add SetSteeringEBPF method for NetClientState
At present, to enable the VIRTIO_NET_F_RSS feature, eBPF must
be loaded for the vhost backend.

Given that vhost-vdpa is one of the vhost backend, we need to
implement the SetSteeringEBPF method to support RSS for vhost-vdpa,
even if vhost-vdpa calculates the rss hash in the hardware device
instead of in the kernel by eBPF.

Although this requires QEMU to be compiled with `--enable-bpf`
configuration even if the vdpa device does not use eBPF to
calculate the rss hash, this can avoid adding the specific
conditional statements for vDPA case to enable the VIRTIO_NET_F_RSS
feature, which reduces code maintainbility.

Suggested-by: Eugenio Pérez <eperezma@redhat.com>
Signed-off-by: Hawkins Jiawei <yin31149@gmail.com>
Message-Id: <280e20ddce55b6de60f1552ba0865bffffe909b2.1698195059.git.yin31149@gmail.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2023-11-07 03:39:11 -05:00
Hawkins Jiawei
556b67d413 vdpa: Allow VIRTIO_NET_F_HASH_REPORT in SVQ
Enable SVQ with VIRTIO_NET_F_HASH_REPORT feature.

Signed-off-by: Hawkins Jiawei <yin31149@gmail.com>
Message-Id: <d66b0aee501cdad7954231900c35a11cad1e13db.1698194366.git.yin31149@gmail.com>
Acked-by: Eugenio Pérez <eperezma@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2023-11-07 03:39:11 -05:00
Hawkins Jiawei
8b98c15f22 vdpa: Restore hash calculation state
This patch introduces vhost_vdpa_net_load_rss() to restore
the hash calculation state at device's startup.

Signed-off-by: Hawkins Jiawei <yin31149@gmail.com>
Message-Id: <dbf699acff8c226596136a55a6abe35ebfeac8b0.1698194366.git.yin31149@gmail.com>
Acked-by: Eugenio Pérez <eperezma@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2023-11-07 03:39:11 -05:00
Manos Pitsidianakis
f54fea113c docs/system: add basic virtio-snd documentation
This commit adds basic documentation for using virtio-snd.

Signed-off-by: Manos Pitsidianakis <manos.pitsidianakis@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Tested-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <e7fb941cf7636fdff40cbdcdcd660dec5f15ca3c.1698062525.git.manos.pitsidianakis@linaro.org>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2023-11-07 03:39:10 -05:00
Manos Pitsidianakis
d8d64acbec virtio-sound: implement audio capture (RX)
To perform audio capture we duplicate the TX logic of the previous
commit with the following difference: we receive data from the QEMU
audio backend and write it in the virt queue IO buffers the guest sends
to QEMU. When they are full (i.e. they have `period_bytes` amount of
data) or when recording stops in QEMU's audio backend, the buffer is
returned to the guest by notifying it.

Signed-off-by: Manos Pitsidianakis <manos.pitsidianakis@linaro.org>
Tested-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <e56a17741a24ccadfbbea19d3c60c9406b795b23.1698062525.git.manos.pitsidianakis@linaro.org>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2023-11-07 03:39:10 -05:00
Manos Pitsidianakis
18a752810f virtio-sound: implement audio output (TX)
Handle output IO messages in the transmit (TX) virtqueue.

It allocates a VirtIOSoundPCMBuffer for each IO message and copies the
data buffer to it. When the IO buffer is written to the host's sound
card, the guest will be notified that it has been consumed.

The lifetime of an IO message is:

1. Guest sends IO message to TX virtqueue.
2. QEMU adds it to the appropriate stream's IO buffer queue.
3. Sometime later, the host audio backend calls the output callback,
   virtio_snd_pcm_out_cb(), which is defined with an AUD_open_out()
   call. The callback gets an available number of bytes the backend can
   receive. Then it writes data from the IO buffer queue to the backend.
   If at any time a buffer is exhausted, it is returned to the guest as
   completed.
4. If the guest releases the stream, its buffer queue is flushed by
   attempting to write any leftover data to the audio backend and
   releasing all IO messages back to the guest. This is how according to
   the spec the guest knows the release was successful.

Based-on: 5a2f350eec
Signed-off-by: Igor Skalkin <Igor.Skalkin@opensynergy.com>
Signed-off-by: Anton Yakovlev <Anton.Yakovlev@opensynergy.com>
Signed-off-by: Manos Pitsidianakis <manos.pitsidianakis@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Tested-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <b7c6fc458c763d09a4abbcb620ae9b220afa5b8f.1698062525.git.manos.pitsidianakis@linaro.org>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2023-11-07 03:39:10 -05:00
Manos Pitsidianakis
d48800d740 virtio-sound: handle VIRTIO_SND_R_PCM_RELEASE
Handle the PCM release control request, which is necessary for flushing
pending sound IO. No IO is handled yet so currently it only replies to
the request.

Based-on: 5a2f350eec
Signed-off-by: Igor Skalkin <Igor.Skalkin@opensynergy.com>
Signed-off-by: Anton Yakovlev <Anton.Yakovlev@opensynergy.com>
Signed-off-by: Manos Pitsidianakis <manos.pitsidianakis@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Tested-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <ae0afa16461429df1a2f268313d5bfcca27479ec.1698062525.git.manos.pitsidianakis@linaro.org>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2023-11-07 03:39:10 -05:00
Manos Pitsidianakis
e5788b8fbf virtio-sound: handle VIRTIO_SND_R_PCM_PREPARE
Handles the PCM prepare control request. It initializes a PCM stream
when the guests asks for it.

Based-on: 5a2f350eec
Signed-off-by: Igor Skalkin <Igor.Skalkin@opensynergy.com>
Signed-off-by: Anton Yakovlev <Anton.Yakovlev@opensynergy.com>
Signed-off-by: Manos Pitsidianakis <manos.pitsidianakis@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Tested-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <c6a9c437ef48e45f083fc957dcf7fe18a028e657.1698062525.git.manos.pitsidianakis@linaro.org>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2023-11-07 03:39:10 -05:00
Manos Pitsidianakis
64704ce04b virtio-sound: handle VIRTIO_SND_R_PCM_SET_PARAMS
Handle the set parameters control request. It reconfigures a stream
based on a guest's preference if the values are valid and supported.

Based-on: 5a2f350eec
Signed-off-by: Igor Skalkin <Igor.Skalkin@opensynergy.com>
Signed-off-by: Anton Yakovlev <Anton.Yakovlev@opensynergy.com>
Signed-off-by: Manos Pitsidianakis <manos.pitsidianakis@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Tested-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <d0d19928691f9375bfd83388806786cb7b161301.1698062525.git.manos.pitsidianakis@linaro.org>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2023-11-07 03:39:10 -05:00