Commit Graph

90721 Commits

Author SHA1 Message Date
John Snow
f39decb583 iotests/linters: check mypy files all at once
We can circumvent the '__main__' redefinition problem by passing
--scripts-are-modules. Take mypy out of the loop per-filename and check
everything in one go: it's quite a bit faster.

Signed-off-by: John Snow <jsnow@redhat.com>
Reviewed-by: Hanna Reitz <hreitz@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Reviewed-by: Kevin Wolf <kwolf@redhat.com>
Message-Id: <20210923180715.4168522-4-jsnow@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2021-10-06 10:25:55 +02:00
John Snow
af6d4c56e1 iotests: add 'qemu' package location to PYTHONPATH in testenv
We can drop the sys.path hacking in various places by doing
this. Additionally, by doing it in one place right up top, we can print
interesting warnings in case the environment does not look correct. (See
next commit.)

If we ever decide to change how the environment is crafted, all of the
"help me find my python packages" goop is all in one place, right in one
function.

Signed-off-by: John Snow <jsnow@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Reviewed-by: Kevin Wolf <kwolf@redhat.com>
Message-Id: <20210923180715.4168522-2-jsnow@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2021-10-06 10:25:55 +02:00
Paolo Bonzini
cc07162953 block: introduce max_hw_iov for use in scsi-generic
Linux limits the size of iovecs to 1024 (UIO_MAXIOV in the kernel
sources, IOV_MAX in POSIX).  Because of this, on some host adapters
requests with many iovecs are rejected with -EINVAL by the
io_submit() or readv()/writev() system calls.

In fact, the same limit applies to SG_IO as well.  To fix both the
EINVAL and the possible performance issues from using fewer iovecs
than allowed by Linux (some HBAs have max_segments as low as 128),
introduce a separate entry in BlockLimits to hold the max_segments
value from sysfs.  This new limit is used only for SG_IO and clamped
to bs->bl.max_iov anyway, just like max_hw_transfer is clamped to
bs->bl.max_transfer.

Reported-by: Halil Pasic <pasic@linux.ibm.com>
Cc: Hanna Reitz <hreitz@redhat.com>
Cc: Kevin Wolf <kwolf@redhat.com>
Cc: qemu-block@nongnu.org
Cc: qemu-stable@nongnu.org
Fixes: 18473467d5 ("file-posix: try BLKSECTGET on block devices too, do not round to power of 2", 2021-06-25)
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Message-Id: <20210923130436.1187591-1-pbonzini@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2021-10-06 10:25:55 +02:00
Vladimir Sementsov-Ogievskiy
d318fc20b2 iotests/image-fleecing: declare requirement of copy-before-write
Now test fails if copy-before-write is not white-listed.
Let's skip test instead.

Fixes: c060598569
Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Message-Id: <20210920115538.264372-6-vsementsov@virtuozzo.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2021-10-06 10:25:55 +02:00
Vladimir Sementsov-Ogievskiy
b11c8739ae block: bdrv_insert_node(): don't use bdrv_open()
Use bdrv_new_open_driver_opts() instead of complicated bdrv_open().

Among other extra things bdrv_open() also check for white-listed
formats, which we don't want for internal node creation: currently
backup doesn't work when copy-before-write filter is not white-listed.
As well block-stream doesn't work when copy-on-read is not
white-listed.

Fixes: 751cec7a26
Fixes: https://bugzilla.redhat.com/show_bug.cgi?id=2004812
Reported-by: Yanan Fu
Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Message-Id: <20210920115538.264372-5-vsementsov@virtuozzo.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2021-10-06 10:25:55 +02:00
Vladimir Sementsov-Ogievskiy
96796fae6f block: bdrv_insert_node(): doc and style
- options & flags is common pair for open-like functions, let's use it
 - add a comment that specifies use of @options

Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Message-Id: <20210920115538.264372-4-vsementsov@virtuozzo.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2021-10-06 10:25:55 +02:00
Vladimir Sementsov-Ogievskiy
f053b7e800 block: bdrv_insert_node(): fix and improve error handling
- use ERRP_GUARD(): function calls error_prepend(), so it must use
   ERRP_GUARD(), otherwise error_prepend() would not be called when
   passed errp is error_fatal

 - drop error propagation, handle return code instead

 - for symmetry, do error_prepend() for the second failure

Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Message-Id: <20210920115538.264372-3-vsementsov@virtuozzo.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2021-10-06 10:25:55 +02:00
Vladimir Sementsov-Ogievskiy
621d17378a block: implement bdrv_new_open_driver_opts()
Add version of bdrv_new_open_driver() that supports QDict options.
We'll use it in further commit.

Simply add one more argument to bdrv_new_open_driver() is worse, as
there are too many invocations of bdrv_new_open_driver() to update
then.

Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Suggested-by: Kevin Wolf <kwolf@redhat.com>
Message-Id: <20210920115538.264372-2-vsementsov@virtuozzo.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2021-10-06 10:25:55 +02:00
Philippe Mathieu-Daudé
d1bbd965bd qemu-storage-daemon: Only display FUSE help when FUSE is built-in
When configuring QEMU with --disable-fuse, the qemu-storage-daemon
still reports FUSE command line options in its help:

  $ qemu-storage-daemon -h
  Usage: qemu-storage-daemon [options]
  QEMU storage daemon

    --export [type=]fuse,id=<id>,node-name=<node-name>,mountpoint=<file>
             [,growable=on|off][,writable=on|off]
                           export the specified block node over FUSE

Remove this help message when FUSE is disabled, to avoid:

  $ qemu-storage-daemon --export fuse
  qemu-storage-daemon: --export fuse: Invalid parameter 'fuse'

Reported-by: Qing Wang <qinwang@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20210816180442.2000642-1-philmd@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Hanna Reitz <hreitz@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2021-10-06 10:25:55 +02:00
Emanuele Giuseppe Esposito
a6297e1ade include/block.h: remove outdated comment
There are a couple of errors in bdrv_drained_begin header comment:
- block_job_pause does not exist anymore, it has been replaced
  with job_pause in b15de82867
- job_pause is automatically invoked as a .drained_begin callback
  (child_job_drained_begin) by the child_job BdrvChildClass struct
  in blockjob.c. So no additional pause should be required.

Signed-off-by: Emanuele Giuseppe Esposito <eesposit@redhat.com>
Message-Id: <20210903113800.59970-1-eesposit@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2021-10-06 10:25:55 +02:00
Richard Henderson
e3acc2c196 tests/docker/dockerfiles: Bump fedora-i386-cross to fedora 34
For unknown and unrepeatable reasons, the cross-i386-tci test has
started failing.  "Fix" this by updating the container to use fedora 34.

Add sysprof-capture-devel as a new dependency of glib2-devel that
was not correctly spelled out in the rpm rules.

Use dnf update Just In Case -- there are presently out-of-date
packages in the upstream docker registry.

Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Message-Id: <20211005205846.153724-1-richard.henderson@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2021-10-05 16:40:39 -07:00
Richard Henderson
274f9a381c pc,pci,virtio: features, fixes
A huge acpi refactoring.
 Fixes, cleanups all over the place.
 
 Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
 -----BEGIN PGP SIGNATURE-----
 
 iQFDBAABCAAtFiEEXQn9CHHI+FuUyooNKB8NuNKNVGkFAmFcxB8PHG1zdEByZWRo
 YXQuY29tAAoJECgfDbjSjVRpldIH/jpPtsQr8oC1RrP8lTmiWh9vC9c3Xa5xfH7k
 lXOn01kPprAWsm+qpoydOKJk/6v8TJ2E5nQ5AIU5EQvOEqSp8VnO0swHvTC7bwBa
 1mGBvN3Ssjd/XFcgEc1xRJMzTO+Z1uF9tlq9ymDhLDtnuswyu5fl71NoXNVqE4st
 r9wQrDX1lgzAUzL2QBr/g8wzx7aDS9HIyTrbl+ehzVEBrNKggo+AQgtSpyS1lxEC
 NCIirfoaGgTKKrMASms5dXW44XNL/lXsZtheYrfF5nLiatCcthJNGnZ/BhUelH2B
 EjXax7zs3IpWvRoGxRyqxElWgaCA2IXVvtLsT3WBqrTmi0Hoku8=
 =nFLU
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/mst/tags/for_upstream' into staging

pc,pci,virtio: features, fixes

A huge acpi refactoring.
Fixes, cleanups all over the place.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>

# gpg: Signature made Tue 05 Oct 2021 02:31:11 PM PDT
# gpg:                using RSA key 5D09FD0871C8F85B94CA8A0D281F0DB8D28D5469
# gpg:                issuer "mst@redhat.com"
# gpg: Good signature from "Michael S. Tsirkin <mst@kernel.org>" [full]
# gpg:                 aka "Michael S. Tsirkin <mst@redhat.com>" [full]

* remotes/mst/tags/for_upstream: (47 commits)
  hw/i386/amd_iommu: Add description/category to TYPE_AMD_IOMMU_PCI
  hw/i386/amd_iommu: Rename SysBus specific functions as amdvi_sysbus_X()
  hw/i386/amd_iommu: Rename amdviPCI TypeInfo
  nvdimm: release the correct device list
  virtio-balloon: Fix page-poison subsection name
  bios-tables-test: Update ACPI DSDT table golden blobs for q35
  hw/i386/acpi: fix conflicting IO address range for acpi pci hotplug in q35
  bios-tables-test: allow changes in DSDT ACPI tables for q35
  acpi: AcpiGenericAddress no longer used to map/access fields of MMIO, drop packed attribute
  acpi: remove no longer used build_header()
  acpi: build_facs: use build_append_int_noprefix() API to compose table
  acpi: arm/virt: build_gtdt: use acpi_table_begin()/acpi_table_end() instead of build_header()
  acpi: arm/virt: build_spcr: use acpi_table_begin()/acpi_table_end() instead of build_header()
  acpi: arm/virt: build_spcr: fix invalid cast
  acpi: arm/virt: convert build_iort() to endian agnostic build_append_FOO() API
  acpi: arm: virt: build_iort: use acpi_table_begin()/acpi_table_end() instead of build_header()
  acpi: arm: virt: build_dsdt: use acpi_table_begin()/acpi_table_end() instead of build_header()
  acpi: build_dsdt_microvm: use acpi_table_begin()/acpi_table_end() instead of build_header()
  acpi: arm/virt: madt: use build_append_int_noprefix() API to compose MADT table
  acpi: x86: madt: use build_append_int_noprefix() API to compose MADT table
  ...

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2021-10-05 14:35:29 -07:00
Philippe Mathieu-Daudé
64bc656dec hw/i386/amd_iommu: Add description/category to TYPE_AMD_IOMMU_PCI
TYPE_AMD_IOMMU_PCI is user-creatable but not well described.
Implement its class_init() handler to add it to the 'Misc
devices' category, and add a description.

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20210926175648.1649075-4-f4bug@amsat.org>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2021-10-05 17:30:57 -04:00
Philippe Mathieu-Daudé
8f6b7309c4 hw/i386/amd_iommu: Rename SysBus specific functions as amdvi_sysbus_X()
Various functions are SysBus specific. Rename them using the
consistent amdvi_sysbus_XXX() pattern, to differentiate them
from PCI specific functions (which we'll add in the next
commit).

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20210926175648.1649075-3-f4bug@amsat.org>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2021-10-05 17:30:57 -04:00
Philippe Mathieu-Daudé
64cba40c44 hw/i386/amd_iommu: Rename amdviPCI TypeInfo
Per 'QEMU Coding Style':

  Naming
  ======
  Variables are lower_case_with_underscores; easy to type and read.

Rename amdviPCI variable as amdvi_pci.

amdviPCI_register_types() register more than PCI types:
TYPE_AMD_IOMMU_DEVICE inherits TYPE_X86_IOMMU_DEVICE which
itself inherits TYPE_SYS_BUS_DEVICE.

Rename it more generically as amdvi_register_types().

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20210926175648.1649075-2-f4bug@amsat.org>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2021-10-05 17:30:57 -04:00
Li Zhijian
5c24334523 nvdimm: release the correct device list
Signed-off-by: Li Zhijian <lizhijian@cn.fujitsu.com>
Message-Id: <20210624110415.187164-1-lizhijian@cn.fujitsu.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
2021-10-05 17:30:57 -04:00
Dr. David Alan Gilbert
243a9284a9 virtio-balloon: Fix page-poison subsection name
The subsection name for page-poison was typo'd as:

  vitio-balloon-device/page-poison

Note the missing 'r' in virtio.

When we have a machine type that enables page poison, and the guest
enables it (which needs a new kernel), things fail rather unpredictably.

The fallout from this is that most of the other subsections fail to
load, including things like the feature bits in the device, one
possible fallout is that the physical addresses of the queues
then get aligned differently and we fail with an error about
last_avail_idx being wrong.
It's not obvious to me why this doesn't produce a more obvious failure,
but virtio's vmstate loading is a bit open-coded.

Fixes: 7483cbbaf8 ("virtio-balloon: Implement support for page poison reporting feature")
bz: https://bugzilla.redhat.com/show_bug.cgi?id=1984401
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Message-Id: <20210914131716.102851-1-dgilbert@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: David Hildenbrand <david@redhat.com>
2021-10-05 17:30:57 -04:00
Ani Sinha
500eb21cff bios-tables-test: Update ACPI DSDT table golden blobs for q35
We have modified the IO address range for ACPI pci hotplug in q35. See change:

5adcc9e39e6a5 ("hw/i386/acpi: fix conflicting IO address range for acpi pci hotplug in q35")

The ACPI DSDT table golden blobs must be regenrated in order to make the unit tests
pass. This change updates the golden ACPI DSDT table blobs.

Following is the ASL diff between the blobs:

@@ -1,30 +1,30 @@
 /*
  * Intel ACPI Component Architecture
  * AML/ASL+ Disassembler version 20190509 (64-bit version)
  * Copyright (c) 2000 - 2019 Intel Corporation
  *
  * Disassembling to symbolic ASL+ operators
  *
- * Disassembly of tests/data/acpi/q35/DSDT, Tue Sep 14 09:04:06 2021
+ * Disassembly of /tmp/aml-52DP90, Tue Sep 14 09:04:06 2021
  *
  * Original Table Header:
  *     Signature        "DSDT"
  *     Length           0x00002061 (8289)
  *     Revision         0x01 **** 32-bit table (V1), no 64-bit math support
- *     Checksum         0xE5
+ *     Checksum         0xF9
  *     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
         }

@@ -226,46 +226,46 @@
             Name (_CRS, ResourceTemplate ()  // _CRS: Current Resource Settings
             {
                 IO (Decode16,
                     0x0070,             // Range Minimum
                     0x0070,             // Range Maximum
                     0x01,               // Alignment
                     0x08,               // Length
                     )
                 IRQNoFlags ()
                     {8}
             })
         }
     }

     Scope (_SB.PCI0)
     {
-        OperationRegion (PCST, SystemIO, 0x0CC4, 0x08)
+        OperationRegion (PCST, SystemIO, 0x0CC0, 0x08)
         Field (PCST, DWordAcc, NoLock, WriteAsZeros)
         {
             PCIU,   32,
             PCID,   32
         }

-        OperationRegion (SEJ, SystemIO, 0x0CCC, 0x04)
+        OperationRegion (SEJ, SystemIO, 0x0CC8, 0x04)
         Field (SEJ, DWordAcc, NoLock, WriteAsZeros)
         {
             B0EJ,   32
         }

-        OperationRegion (BNMR, SystemIO, 0x0CD4, 0x08)
+        OperationRegion (BNMR, SystemIO, 0x0CD0, 0x08)
         Field (BNMR, DWordAcc, NoLock, WriteAsZeros)
         {
             BNUM,   32,
             PIDX,   32
         }

         Mutex (BLCK, 0x00)
         Method (PCEJ, 2, NotSerialized)
         {
             Acquire (BLCK, 0xFFFF)
             BNUM = Arg0
             B0EJ = (One << Arg1)
             Release (BLCK)
             Return (Zero)
         }

@@ -3185,34 +3185,34 @@
                     0x0620,             // Range Minimum
                     0x0620,             // Range Maximum
                     0x01,               // Alignment
                     0x10,               // Length
                     )
             })
         }

         Device (PHPR)
         {
             Name (_HID, "PNP0A06" /* Generic Container Device */)  // _HID: Hardware ID
             Name (_UID, "PCI Hotplug resources")  // _UID: Unique ID
             Name (_STA, 0x0B)  // _STA: Status
             Name (_CRS, ResourceTemplate ()  // _CRS: Current Resource Settings
             {
                 IO (Decode16,
-                    0x0CC4,             // Range Minimum
-                    0x0CC4,             // Range Maximum
+                    0x0CC0,             // Range Minimum
+                    0x0CC0,             // Range Maximum
                     0x01,               // Alignment
                     0x18,               // Length
                     )
             })
         }
     }

     Scope (\)
     {
         Name (_S3, Package (0x04)  // _S3_: S3 System State
         {
             One,
             One,
             Zero,
             Zero
         })

Signed-off-by: Ani Sinha <ani@anisinha.ca>
Acked-by: Igor Mammedov <imammedo@redhat.com>
Message-Id: <20210916132838.3469580-4-ani@anisinha.ca>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2021-10-05 17:30:57 -04:00
Ani Sinha
0e780da76a hw/i386/acpi: fix conflicting IO address range for acpi pci hotplug in q35
Change caf108bc58 ("hw/i386/acpi-build: Add ACPI PCI hot-plug methods to Q35")
selects an IO address range for acpi based PCI hotplug for q35 arbitrarily. It
starts at address 0x0cc4 and ends at 0x0cdb. At the time when the patch was
written but the final version of the patch was not yet pushed upstream, this
address range was free and did not conflict with any other IO address ranges.
However, with the following change, this address range was no
longer conflict free as in this change, the IO address range
(value of ACPI_PCIHP_SIZE) was incremented by four bytes:

b32bd763a1 ("pci: introduce acpi-index property for PCI device")

This can be seen from the output of QMP command 'info mtree' :

0000000000000600-0000000000000603 (prio 0, i/o): acpi-evt
0000000000000604-0000000000000605 (prio 0, i/o): acpi-cnt
0000000000000608-000000000000060b (prio 0, i/o): acpi-tmr
0000000000000620-000000000000062f (prio 0, i/o): acpi-gpe0
0000000000000630-0000000000000637 (prio 0, i/o): acpi-smi
0000000000000cc4-0000000000000cdb (prio 0, i/o): acpi-pci-hotplug
0000000000000cd8-0000000000000ce3 (prio 0, i/o): acpi-cpu-hotplug

It shows that there is a region of conflict between IO regions of acpi
pci hotplug and acpi cpu hotplug.

Unfortunately, the change caf108bc58 did not update the IO address range
appropriately before it was pushed upstream to accommodate the increased
length of the IO address space introduced in change b32bd763a1.

Due to this bug, windows guests complain 'This device cannot find
enough free resources it can use' in the device manager panel for extended
IO buses. This issue also breaks the correct functioning of pci hotplug as the
following shows that the IO space for pci hotplug has been truncated:

(qemu) info mtree -f
FlatView #0
 AS "I/O", root: io
 Root memory region: io
  0000000000000cc4-0000000000000cd7 (prio 0, i/o): acpi-pci-hotplug
  0000000000000cd8-0000000000000cf7 (prio 0, i/o): acpi-cpu-hotplug

Therefore, in this fix, we adjust the IO address range for the acpi pci
hotplug so that it does not conflict with cpu hotplug and there is no
truncation of IO spaces. The starting IO address of PCI hotplug region
has been decremented by four bytes in order to accommodate four byte
increment in the IO address space introduced by change
b32bd763a1 ("pci: introduce acpi-index property for PCI device")

After fixing, the following are the corrected IO ranges:

0000000000000600-0000000000000603 (prio 0, i/o): acpi-evt
0000000000000604-0000000000000605 (prio 0, i/o): acpi-cnt
0000000000000608-000000000000060b (prio 0, i/o): acpi-tmr
0000000000000620-000000000000062f (prio 0, i/o): acpi-gpe0
0000000000000630-0000000000000637 (prio 0, i/o): acpi-smi
0000000000000cc0-0000000000000cd7 (prio 0, i/o): acpi-pci-hotplug
0000000000000cd8-0000000000000ce3 (prio 0, i/o): acpi-cpu-hotplug

This change has been tested using a Windows Server 2019 guest VM. Windows
no longer complains after this change.

Fixes: caf108bc58 ("hw/i386/acpi-build: Add ACPI PCI hot-plug methods to Q35")
Resolves: https://gitlab.com/qemu-project/qemu/-/issues/561

Signed-off-by: Ani Sinha <ani@anisinha.ca>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Julia Suvorova <jusual@redhat.com>
Message-Id: <20210916132838.3469580-3-ani@anisinha.ca>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2021-10-05 17:30:57 -04:00
Ani Sinha
9f29e872d5 bios-tables-test: allow changes in DSDT ACPI tables for q35
We are going to commit a change to fix IO address range allocated for acpi pci
hotplug in q35. This affects DSDT tables. This change allows DSDT table
modification so that unit tests are not broken.

Signed-off-by: Ani Sinha <ani@anisinha.ca>
Acked-by: Igor Mammedov <imammedo@redhat.com>
Message-Id: <20210916132838.3469580-2-ani@anisinha.ca>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2021-10-05 17:30:57 -04:00
Igor Mammedov
a8a5768786 acpi: AcpiGenericAddress no longer used to map/access fields of MMIO, drop packed attribute
Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Message-Id: <20210924122802.1455362-36-imammedo@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2021-10-05 17:30:57 -04:00
Igor Mammedov
538c2ecf1a acpi: remove no longer used build_header()
Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Message-Id: <20210924122802.1455362-35-imammedo@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2021-10-05 17:30:57 -04:00
Igor Mammedov
cf68410bc9 acpi: build_facs: use build_append_int_noprefix() API to compose table
Drop usage of packed structures and explicit endian
conversions when building table and use endian agnostic
build_append_int_noprefix() API to build it.

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Message-Id: <20210924122802.1455362-34-imammedo@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2021-10-05 17:30:57 -04:00
Igor Mammedov
41041e5708 acpi: arm/virt: build_gtdt: use acpi_table_begin()/acpi_table_end() instead of build_header()
it replaces error-prone pointer arithmetic for build_header() API,
with 2 calls to start and finish table creation,
which hides offsets magic from API user.

while at it, replace packed structure with endian agnostic
build_append_FOO() API.

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Message-Id: <20210924122802.1455362-33-imammedo@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2021-10-05 17:30:57 -04:00
Igor Mammedov
a86d86ac0a acpi: arm/virt: build_spcr: use acpi_table_begin()/acpi_table_end() instead of build_header()
it replaces error-prone pointer arithmetic for build_header() API,
with 2 calls to start and finish table creation,
which hides offsets magic from API user.

while at it, replace packed structure with endian agnostic
build_append_FOO() API.

PS:
Spec is Microsoft hosted, however 1.02 is no where to be found
(MS lists only the current revision) and the current revision is 1.07,
so bring comments in line with 1.07 as this is the only available spec.
There is no content change between originally implemented 1.02
(using QEMU code as reference) and 1.07. The only change is renaming
'Reserved2' field to 'Language', with the same 0 value.

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Message-Id: <20210924122802.1455362-32-imammedo@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2021-10-05 17:30:57 -04:00
Igor Mammedov
88b1045ead acpi: arm/virt: build_spcr: fix invalid cast
implicit cast to structure uint8_t member didn't raise error when
assigning value from incorrect enum, but when using build_append_gas()
(next patch) it will error out with (clang):
  implicit conversion from enumeration type 'AmlRegionSpace'
  to different enumeration type 'AmlAddressSpace'
fix cast error by using correct AML_AS_SYSTEM_MEMORY enum

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Message-Id: <20210924122802.1455362-31-imammedo@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2021-10-05 17:30:57 -04:00
Igor Mammedov
271cbb2f2b acpi: arm/virt: convert build_iort() to endian agnostic build_append_FOO() API
Drop usage of packed structures and explicit endian conversions
when building IORT table use endian agnostic build_append_int_noprefix()
API to build it.

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Message-Id: <20210924122802.1455362-30-imammedo@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Tested-by: Eric Auger <eric.auger@redhat.com>
2021-10-05 17:30:57 -04:00
Igor Mammedov
3548494e49 acpi: arm: virt: build_iort: use acpi_table_begin()/acpi_table_end() instead of build_header()
it replaces error-prone pointer arithmetic for build_header() API,
with 2 calls to start and finish table creation,
which hides offsets magic from API user.

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Tested-by: Eric Auger <eric.auger@redhat.com>
Message-Id: <20210924122802.1455362-29-imammedo@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2021-10-05 17:30:57 -04:00
Igor Mammedov
fc02b86982 acpi: arm: virt: build_dsdt: use acpi_table_begin()/acpi_table_end() instead of build_header()
it replaces error-prone pointer arithmetic for build_header() API,
with 2 calls to start and finish table creation,
which hides offsets magic from API user.

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Message-Id: <20210924122802.1455362-28-imammedo@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2021-10-05 17:30:57 -04:00
Igor Mammedov
8f20f9a736 acpi: build_dsdt_microvm: use acpi_table_begin()/acpi_table_end() instead of build_header()
it replaces error-prone pointer arithmetic for build_header() API,
with 2 calls to start and finish table creation,
which hides offsets magic from API user.

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Message-Id: <20210924122802.1455362-27-imammedo@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2021-10-05 17:30:57 -04:00
Igor Mammedov
37f33084ed acpi: arm/virt: madt: use build_append_int_noprefix() API to compose MADT table
Drop usage of packed structures and explicit endian conversions
when building MADT table for arm/x86 and use endian agnostic
build_append_int_noprefix() API to build it.

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Message-Id: <20210924122802.1455362-26-imammedo@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2021-10-05 17:30:57 -04:00
Igor Mammedov
dd092b9c60 acpi: x86: madt: use build_append_int_noprefix() API to compose MADT table
Drop usage of packed structures and explicit endian conversions
when building MADT table for arm/x86 and use endian agnostic
build_append_int_noprefix() API to build it.

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Message-Id: <20210924122802.1455362-25-imammedo@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2021-10-05 17:30:57 -04:00
Igor Mammedov
d0aa026a49 acpi: x86: set enabled when composing _MAT entries
Instead of composing disabled _MAT entry and then later on
patching it to enabled for hotpluggbale CPUs in DSDT,
set it to enabled at the time _MAT entry is built.

It will allow to drop usage of packed structures in
following patches when build_madt() is switched to use
build_append_int_noprefix() API.

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Message-Id: <20210924122802.1455362-24-imammedo@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2021-10-05 17:30:57 -04:00
Igor Mammedov
b10e7f4f8f acpi: x86: remove dead code
Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Message-Id: <20210924122802.1455362-23-imammedo@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2021-10-05 17:30:57 -04:00
Igor Mammedov
99a7545f92 acpi: madt: arm/x86: use acpi_table_begin()/acpi_table_end() instead of build_header()
it replaces error-prone pointer arithmetic for build_header() API,
with 2 calls to start and finish table creation,
which hides offsets magic from API user.

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Message-Id: <20210924122802.1455362-22-imammedo@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2021-10-05 17:30:57 -04:00
Igor Mammedov
b0a45ff60e acpi: build_amd_iommu: use acpi_table_begin()/acpi_table_end() instead of build_header()
it replaces error-prone pointer arithmetic for build_header() API,
with 2 calls to start and finish table creation,
which hides offsets magic from API user.

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Message-Id: <20210924122802.1455362-21-imammedo@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2021-10-05 17:30:57 -04:00
Igor Mammedov
eaa507646d acpi: build_waet: use acpi_table_begin()/acpi_table_end() instead of build_header()
it replaces error-prone pointer arithmetic for build_header() API,
with 2 calls to start and finish table creation,
which hides offsets magic from API user.

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Message-Id: <20210924122802.1455362-20-imammedo@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2021-10-05 17:30:57 -04:00
Igor Mammedov
91a6b97569 acpi: build_dmar_q35: use acpi_table_begin()/acpi_table_end() instead of build_header()
it replaces error-prone pointer arithmetic for build_header() API,
with 2 calls to start and finish table creation,
which hides offsets magic from API user.

While at it switch to build_append_int_noprefix() to build
table entries tables.

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Message-Id: <20210924122802.1455362-19-imammedo@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2021-10-05 17:30:57 -04:00
Igor Mammedov
e5b6d55a6e acpi: use build_append_int_noprefix() API to compose SRAT table
Drop usage of packed structures and explicit endian conversions
when building SRAT tables for arm/x86 and use endian agnostic
build_append_int_noprefix() API to build it.

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Message-Id: <20210924122802.1455362-18-imammedo@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2021-10-05 17:30:57 -04:00
Igor Mammedov
255bf20f2e acpi: arm/x86: build_srat: use acpi_table_begin()/acpi_table_end() instead of build_header()
it replaces error-prone pointer arithmetic for build_header() API,
with 2 calls to start and finish table creation,
which hides offsets magic from API user.

While at it switch to build_append_int_noprefix() to build
table entries (which also removes some manual offset
calculations)

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Message-Id: <20210924122802.1455362-17-imammedo@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2021-10-05 17:30:57 -04:00
Igor Mammedov
57cb8cfbf2 acpi: build_tpm_tcpa: use acpi_table_begin()/acpi_table_end() instead of build_header()
it replaces error-prone pointer arithmetic for build_header() API,
with 2 calls to start and finish table creation,
which hides offsets magic from API user.

While at it switch to build_append_int_noprefix() to build
table entries (which also removes some manual offset
calculations).

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Message-Id: <20210924122802.1455362-16-imammedo@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2021-10-05 17:30:57 -04:00
Igor Mammedov
43dde1705c acpi: build_hpet: use acpi_table_begin()/acpi_table_end() instead of build_header()
it replaces error-prone pointer arithmetic for build_header() API,
with 2 calls to start and finish table creation,
which hides offsets magic from API user.

while at it convert build_hpet() to endian agnostic
build_append_FOO() API

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Message-Id: <20210924122802.1455362-15-imammedo@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2021-10-05 17:30:57 -04:00
Igor Mammedov
5c142bc48f acpi: x86: build_dsdt: use acpi_table_begin()/acpi_table_end() instead of build_header()
it replaces error-prone pointer arithmetic for build_header() API,
with 2 calls to start and finish table creation,
which hides offsets magic from API user.

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Message-Id: <20210924122802.1455362-14-imammedo@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2021-10-05 17:30:57 -04:00
Igor Mammedov
b25681c358 acpi: vmgenid_build_acpi: use acpi_table_begin()/acpi_table_end() instead of build_header()
it replaces error-prone pointer arithmetic for build_header() API,
with 2 calls to start and finish table creation,
which hides offsets magic from API user.

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Message-Id: <20210924122802.1455362-13-imammedo@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2021-10-05 17:30:57 -04:00
Igor Mammedov
de67dd1be0 acpi: nvdimm_build_ssdt: use acpi_table_begin()/acpi_table_end() instead of build_header()
it replaces error-prone pointer arithmetic for build_header() API,
with 2 calls to start and finish table creation,
which hides offsets magic from API user.

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Message-Id: <20210924122802.1455362-12-imammedo@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2021-10-05 17:30:57 -04:00
Igor Mammedov
7d1823beef acpi: nvdimm_build_nfit: use acpi_table_begin()/acpi_table_end() instead of build_header()
it replaces error-prone pointer arithmetic for build_header() API,
with 2 calls to start and finish table creation,
which hides offsets magic from API user.

Also since acpi_table_begin() reserves space only for standard header
while previous acpi_data_push() reserved the header + 4 bytes field,
add 4 bytes 'Reserved' field into nvdimm_build_nfit() which didn't
have it.

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Message-Id: <20210924122802.1455362-11-imammedo@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2021-10-05 17:30:57 -04:00
Igor Mammedov
689ef4721a acpi: build_hmat: use acpi_table_begin()/acpi_table_end() instead of build_header()
it replaces error-prone pointer arithmetic for build_header() API,
with 2 calls to start and finish table creation,
which hides offsets magic from API user.

Also since acpi_table_begin() reserves space only for standard header
while previous acpi_data_push() reserved the header + 4 bytes field,
add 4 bytes 'Reserved' field into hmat_build_table_structs()
which didn have it.

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Message-Id: <20210924122802.1455362-10-imammedo@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2021-10-05 17:30:57 -04:00
Igor Mammedov
578bc7a064 acpi: build_mcfg: use acpi_table_begin()/acpi_table_end() instead of build_header()
it replaces error-prone pointer arithmetic for build_header() API,
with 2 calls to start and finish table creation,
which hides offsets magic from API user.

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Message-Id: <20210924122802.1455362-9-imammedo@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2021-10-05 17:30:57 -04:00
Igor Mammedov
13229858cf acpi: acpi_build_hest: use acpi_table_begin()/acpi_table_end() instead of build_header()
it replaces error-prone pointer arithmetic for build_header() API,
with 2 calls to start and finish table creation,
which hides offsets magic from API user.

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Dongjiu Geng <gengdongjiu1@gmail.com>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Message-Id: <20210924122802.1455362-8-imammedo@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2021-10-05 17:30:57 -04:00
Igor Mammedov
3e39c1ed7b acpi: build_tpm2: use acpi_table_begin()/acpi_table_end() instead of build_header()
it replaces error-prone pointer arithmetic for build_header() API,
with 2 calls to start and finish table creation,
which hides offsets magic from API user.

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Tested-by: Stefan Berger <stefanb@linux.ibm.com>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Message-Id: <20210924122802.1455362-7-imammedo@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2021-10-05 17:30:57 -04:00