Commit Graph

13817 Commits

Author SHA1 Message Date
Markus Armbruster
2ef0f219b5 include/hw/cxl: Include hw/cxl/*.h where needed
hw/cxl/cxl_component.h needs CDATObject from hw/cxl/cxl_cdat.h.

hw/cxl/cxl_device.h needs CXLComponentState from
hw/cxl/cxl_component.h.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Acked-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Message-Id: <20221222100330.380143-4-armbru@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2023-01-08 01:54:22 -05:00
Markus Armbruster
65c326ce51 include/hw/cxl: Move typedef PXBDev to cxl.h, and put it to use
hw/cxl/cxl.h uses the PXBDev structure tag instead of the typedef
name.  The typedef name is defined in hw/pci/pci_bridge.h.  Its
inclusion was dropped in the previous commit to break an inclusion
loop.

Move the typedef to hw/cxl/cxl.h, and use it there.  Delete an extra
typedef in hw/pci-bridge/pci_expander_bridge.c.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20221222100330.380143-3-armbru@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2023-01-08 01:54:22 -05:00
Markus Armbruster
674b0a5784 include/hw/pci: Break inclusion loop pci_bridge.h and cxl.h
hw/pci/pci_bridge.h and hw/cxl/cxl.h include each other.

Fortunately, breaking the loop is merely a matter of deleting
unnecessary includes from headers, and adding them back in places
where they are now missing.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20221222100330.380143-2-armbru@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2023-01-08 01:54:22 -05:00
Cindy Lu
1680542862 virtio-pci: add support for configure interrupt
Add process to handle the configure interrupt, The function's
logic is the same with vq interrupt.Add extra process to check
the configure interrupt

Signed-off-by: Cindy Lu <lulu@redhat.com>
Message-Id: <20221222070451.936503-11-lulu@redhat.com>
Acked-by: Jason Wang <jasowang@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2023-01-08 01:54:22 -05:00
Cindy Lu
8aab0d1dbe virtio-net: add support for configure interrupt
Add functions to support configure interrupt in virtio_net
Add the functions to support vhost_net_config_pending
and vhost_net_config_mask.

Signed-off-by: Cindy Lu <lulu@redhat.com>
Message-Id: <20221222070451.936503-9-lulu@redhat.com>
Acked-by: Jason Wang <jasowang@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2023-01-08 01:54:22 -05:00
Cindy Lu
f9a09ca3ea vhost: add support for configure interrupt
Add functions to support configure interrupt.
The configure interrupt process will start in vhost_dev_start
and stop in vhost_dev_stop.

Also add the functions to support vhost_config_pending and
vhost_config_mask.

Signed-off-by: Cindy Lu <lulu@redhat.com>
Message-Id: <20221222070451.936503-8-lulu@redhat.com>
Acked-by: Jason Wang <jasowang@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2023-01-08 01:54:22 -05:00
Cindy Lu
7d847d0c9b virtio: add support for configure interrupt
Add the functions to support the configure interrupt in virtio
The function virtio_config_guest_notifier_read will notify the
guest if there is an configure interrupt.
The function virtio_config_set_guest_notifier_fd_handler is
to set the fd hander for the notifier

Signed-off-by: Cindy Lu <lulu@redhat.com>
Message-Id: <20221222070451.936503-7-lulu@redhat.com>
Acked-by: Jason Wang <jasowang@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2023-01-08 01:54:22 -05:00
Cindy Lu
9b30cdf9bb vhost: introduce new VhostOps vhost_set_config_call
This patch introduces new VhostOps vhost_set_config_call.
This function allows the qemu to set the config
event fd to kernel driver.

Signed-off-by: Cindy Lu <lulu@redhat.com>
Message-Id: <20221222070451.936503-5-lulu@redhat.com>
Acked-by: Jason Wang <jasowang@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2023-01-08 01:54:22 -05:00
Cindy Lu
544f0278af virtio: introduce macro VIRTIO_CONFIG_IRQ_IDX
To support configure interrupt for vhost-vdpa
Introduce VIRTIO_CONFIG_IRQ_IDX -1 as configure interrupt's queue index,
Then we can reuse the functions guest_notifier_mask and guest_notifier_pending.
Add the check of queue index in these drivers, if the driver does not support
configure interrupt, the function will just return

Signed-off-by: Cindy Lu <lulu@redhat.com>
Message-Id: <20221222070451.936503-2-lulu@redhat.com>
Acked-by: Jason Wang <jasowang@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2023-01-08 01:54:22 -05:00
Hyman Huang(黄勇)
c9bdc449f9 vhost-user: Fix the virtio features negotiation flaw
This patch aims to fix unexpected negotiation features for
vhost-user netdev interface.

When openvswitch reconnect Qemu after an unexpected disconnection
and Qemu therefore start the vhost_dev, acked_features field in
vhost_dev is initialized with value fetched from acked_features
field in NetVhostUserState, which should be up-to-date at that
moment but Qemu could not make it actually during the time window
of virtio features negotiation.

So we save the acked_features right after being configured by
guest virtio driver so it can be used to restore acked_features
field in vhost_dev correctly.

Signed-off-by: Hyman Huang(黄勇) <huangy81@chinatelecom.cn>
Signed-off-by: Guoyi Tu <tugy@chinatelecom.cn>
Signed-off-by: Liuxiangdong <liuxiangdong5@huawei.com>
Message-Id: <b9f8cf5561a79ea65ea38960e5a5e6d3707eef0a.1671627406.git.huangy81@chinatelecom.cn>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2023-01-08 01:54:22 -05:00
Hyman Huang(黄勇)
937b7d96e4 vhost-user: Refactor vhost acked features saving
Abstract vhost acked features saving into
vhost_user_save_acked_features, export it as util function.

Signed-off-by: Hyman Huang(黄勇) <huangy81@chinatelecom.cn>
Signed-off-by: Guoyi Tu <tugy@chinatelecom.cn>
Message-Id: <50dc9b09b0635e3052551efcc1046c2a85332fcb.1671627406.git.huangy81@chinatelecom.cn>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2023-01-08 01:54:22 -05:00
Peter Maydell
0ab12aa324 pull-loongarch-20230106
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Merge tag 'pull-loongarch-20230106' of https://gitlab.com/gaosong/qemu into staging

pull-loongarch-20230106

# gpg: Signature made Fri 06 Jan 2023 06:21:22 GMT
# gpg:                using RSA key B8FF1DA0D2FDCB2DA09C6C2C40A2FFF239263EDF
# gpg: Good signature from "Song Gao <m17746591750@163.com>" [unknown]
# gpg: WARNING: This key is not certified with a trusted signature!
# gpg:          There is no indication that the signature belongs to the owner.
# Primary key fingerprint: B8FF 1DA0 D2FD CB2D A09C  6C2C 40A2 FFF2 3926 3EDF

* tag 'pull-loongarch-20230106' of https://gitlab.com/gaosong/qemu:
  hw/intc/loongarch_pch: Change default irq number of pch irq controller
  hw/intc/loongarch_pch_pic: add irq number property
  hw/intc/loongarch_pch_msi: add irq number property

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2023-01-07 14:25:38 +00:00
Peter Maydell
052e6534c4 First RISC-V PR for QEMU 8.0
* Fix PMP propagation for tlb
 * Collection of bug fixes
 * Bump the OpenTitan supported version
 * Add smstateen support
 * Support native debug icount trigger
 * Remove the redundant ipi-id property in the virt machine
 * Support cache-related PMU events in virtual mode
 * Add some missing PolarFire SoC io regions
 * Fix mret exception cause when no pmp rule is configured
 * Fix bug where disabling compressed instructions would crash QEMU
 * Add Zawrs ISA extension support
 * A range of code refactoring and cleanups
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Merge tag 'pull-riscv-to-apply-20230106' of https://github.com/alistair23/qemu into staging

First RISC-V PR for QEMU 8.0

* Fix PMP propagation for tlb
* Collection of bug fixes
* Bump the OpenTitan supported version
* Add smstateen support
* Support native debug icount trigger
* Remove the redundant ipi-id property in the virt machine
* Support cache-related PMU events in virtual mode
* Add some missing PolarFire SoC io regions
* Fix mret exception cause when no pmp rule is configured
* Fix bug where disabling compressed instructions would crash QEMU
* Add Zawrs ISA extension support
* A range of code refactoring and cleanups

# gpg: Signature made Fri 06 Jan 2023 00:47:23 GMT
# gpg:                using RSA key F6C4AC46D4934868D3B8CE8F21E10D29DF977054
# gpg: Good signature from "Alistair Francis <alistair@alistair23.me>" [full]
# Primary key fingerprint: F6C4 AC46 D493 4868 D3B8  CE8F 21E1 0D29 DF97 7054

* tag 'pull-riscv-to-apply-20230106' of https://github.com/alistair23/qemu: (43 commits)
  hw/intc: sifive_plic: Fix the pending register range check
  hw/riscv: opentitan: Drop "hartid-base" and "priority-base" initialization
  hw/intc: sifive_plic: Change "priority-base" to start from interrupt source 0
  hw/riscv: virt: Fix the value of "riscv, ndev" in the dtb
  hw/riscv: sifive_u: Avoid using magic number for "riscv, ndev"
  hw/riscv: sifive_e: Fix the number of interrupt sources of PLIC
  hw/riscv: microchip_pfsoc: Fix the number of interrupt sources of PLIC
  hw/intc: sifive_plic: Update "num-sources" property default value
  hw/intc: sifive_plic: Use error_setg() to propagate the error up via errp in sifive_plic_realize()
  hw/intc: sifive_plic: Improve robustness of the PLIC config parser
  hw/intc: sifive_plic: Drop PLICMode_H
  hw/riscv: spike: Remove misleading comments
  hw/riscv: Sort machines Kconfig options in alphabetical order
  hw/riscv: Fix opentitan dependency to SIFIVE_PLIC
  hw/intc: Select MSI_NONBROKEN in RISC-V AIA interrupt controllers
  hw/riscv: Select MSI_NONBROKEN in SIFIVE_PLIC
  RISC-V: Add Zawrs ISA extension support
  target/riscv: Clear mstatus.MPRV when leaving M-mode for priv spec 1.12+
  target/riscv: Simplify helper_sret() a little bit
  target/riscv: Set pc_succ_insn for !rvc illegal insn
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2023-01-06 22:15:53 +00:00
Peter Maydell
aaa90fede5 Fix race conditions in new user-only vma tracking.
Add tcg backend paired register allocation.
 Cleanup tcg backend function call abi.
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Merge tag 'pull-tcg-20230105' of https://gitlab.com/rth7680/qemu into staging

Fix race conditions in new user-only vma tracking.
Add tcg backend paired register allocation.
Cleanup tcg backend function call abi.

# gpg: Signature made Fri 06 Jan 2023 03:12:17 GMT
# gpg:                using RSA key 7A481E78868B4DB6A85A05C064DF38E8AF7E215F
# gpg:                issuer "richard.henderson@linaro.org"
# gpg: Good signature from "Richard Henderson <richard.henderson@linaro.org>" [full]
# Primary key fingerprint: 7A48 1E78 868B 4DB6 A85A  05C0 64DF 38E8 AF7E 215F

* tag 'pull-tcg-20230105' of https://gitlab.com/rth7680/qemu: (47 commits)
  tests/tcg/multiarch: add vma-pthread.c
  accel/tcg: Handle false negative lookup in page_check_range
  accel/tcg: Use g_free_rcu for user-exec interval trees
  accel/tcg: Fix tb_invalidate_phys_page_unwind
  tcg: Add TCGHelperInfo argument to tcg_out_call
  tcg/aarch64: Merge tcg_out_callr into tcg_out_call
  tcg: Move ffi_cif pointer into TCGHelperInfo
  tcg: Factor init_ffi_layouts() out of tcg_context_init()
  tcg: Convert typecode_to_ffi from array to function
  tcg: Reorg function calls
  tcg: Use output_pref wrapper function
  tcg: Vary the allocation size for TCGOp
  tcg: Pass number of arguments to tcg_emit_op() / tcg_op_insert_*()
  accel/tcg/plugin: Use copy_op in append_{udata,mem}_cb
  accel/tcg/plugin: Avoid duplicate copy in copy_call
  accel/tcg/plugin: Don't search for the function pointer index
  tcg: Use TCG_CALL_ARG_EVEN for TCI special case
  tcg: Replace TCG_TARGET_EXTEND_ARGS with TCG_TARGET_CALL_ARG_I32
  tcg: Replace TCG_TARGET_CALL_ALIGN_ARGS with TCG_TARGET_CALL_ARG_I64
  tcg: Introduce TCGCallReturnKind and TCGCallArgumentKind
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2023-01-06 15:40:37 +00:00
Tianrui Zhao
f4d10ce8aa
hw/intc/loongarch_pch: Change default irq number of pch irq controller
Change the default irq number of pch pic to 32, so that the irq
number of pch msi is 224(256 - 32), and move the 'PCH_PIC_IRQ_NUM'
macro to pci-host/ls7a.h and add prefix 'VIRT' on it to keep standard
format.

Signed-off-by: Tianrui Zhao <zhaotianrui@loongson.cn>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-Id: <20230104020518.2564263-4-zhaotianrui@loongson.cn>
Signed-off-by: Song Gao <gaosong@loongson.cn>
2023-01-06 14:12:43 +08:00
Tianrui Zhao
270950b49d
hw/intc/loongarch_pch_pic: add irq number property
With loongarch 7A1000 manual, irq number supported can be set
in PCH_PIC_INT_ID_HI register. This patch adds irq number property
for loongarch_pch_pic, so that virt machine can set different
irq number when pch_pic intc is added.

Signed-off-by: Tianrui Zhao <zhaotianrui@loongson.cn>
Reviewed-by: Song Gao <gaosong@loongson.cn>
Message-Id: <20230104020518.2564263-3-zhaotianrui@loongson.cn>
Signed-off-by: Song Gao <gaosong@loongson.cn>
2023-01-06 14:12:26 +08:00
Tianrui Zhao
6027d27405
hw/intc/loongarch_pch_msi: add irq number property
This patch adds irq number property for loongarch msi interrupt
controller, and remove hard coding irq number macro.

Signed-off-by: Tianrui Zhao <zhaotianrui@loongson.cn>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-Id: <20230104020518.2564263-2-zhaotianrui@loongson.cn>
Signed-off-by: Song Gao <gaosong@loongson.cn>
2023-01-06 10:54:20 +08:00
Bin Meng
5decd2c521 hw/intc: sifive_plic: Change "priority-base" to start from interrupt source 0
At present the SiFive PLIC model "priority-base" expects interrupt
priority register base starting from source 1 instead source 0,
that's why on most platforms "priority-base" is set to 0x04 except
'opentitan' machine. 'opentitan' should have set "priority-base"
to 0x04 too.

Note the irq number calculation in sifive_plic_{read,write} is
correct as the codes make up for the irq number by adding 1.

Let's simply update "priority-base" to start from interrupt source
0 and add a comment to make it crystal clear.

Signed-off-by: Bin Meng <bmeng@tinylab.org>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Wilfred Mallawa <wilfred.mallawa@wdc.com>
Message-Id: <20221211030829.802437-14-bmeng@tinylab.org>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2023-01-06 10:42:55 +10:00
Bin Meng
59f74489cf hw/riscv: virt: Fix the value of "riscv, ndev" in the dtb
Commit 28d8c28120 ("hw/riscv: virt: Add optional AIA IMSIC support to virt machine")
changed the value of VIRT_IRQCHIP_NUM_SOURCES from 127 to 53, which
is VIRTIO_NDEV and also used as the value of "riscv,ndev" property
in the dtb. Unfortunately this is wrong as VIRT_IRQCHIP_NUM_SOURCES
should include interrupt source 0 but "riscv,ndev" does not.

While we are here, we also fix the comments of platform bus irq range
which is now "64 to 96", but should be "64 to 95", introduced since
commit 1832b7cb3f ("hw/riscv: virt: Create a platform bus").

Fixes: 28d8c28120 ("hw/riscv: virt: Add optional AIA IMSIC support to virt machine")
Signed-off-by: Bin Meng <bmeng@tinylab.org>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-Id: <20221211030829.802437-13-bmeng@tinylab.org>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2023-01-06 10:42:55 +10:00
Bin Meng
3a20cd12bf hw/riscv: sifive_e: Fix the number of interrupt sources of PLIC
Per chapter 10 in Freedom E310 manuals [1][2][3], E310 G002 and G003
supports 52 interrupt sources while G000 supports 51 interrupt sources.

We use the value of G002 and G003, so it is 53 (including source 0).

[1] G000 manual:
https://sifive.cdn.prismic.io/sifive/4faf3e34-4a42-4c2f-be9e-c77baa4928c7_fe310-g000-manual-v3p2.pdf

[2] G002 manual:
https://sifive.cdn.prismic.io/sifive/034760b5-ac6a-4b1c-911c-f4148bb2c4a5_fe310-g002-v1p5.pdf

[3] G003 manual:
https://sifive.cdn.prismic.io/sifive/3af39c59-6498-471e-9dab-5355a0d539eb_fe310-g003-manual.pdf

Fixes: eb637edb12 ("SiFive Freedom E Series RISC-V Machine")
Signed-off-by: Bin Meng <bmeng@tinylab.org>
Reviewed-by: Wilfred Mallawa <wilfred.mallawa@wdc.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-Id: <20221211030829.802437-11-bmeng@tinylab.org>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2023-01-06 10:42:55 +10:00
Bin Meng
1257418be8 hw/riscv: microchip_pfsoc: Fix the number of interrupt sources of PLIC
Per chapter 6.5.2 in [1], the number of interupt sources including
interrupt source 0 should be 187.

[1] PolarFire SoC MSS TRM:
https://ww1.microchip.com/downloads/aemDocuments/documents/FPGA/ProductDocuments/ReferenceManuals/PolarFire_SoC_FPGA_MSS_Technical_Reference_Manual_VC.pdf

Fixes: 56f6e31e7b ("hw/riscv: Initial support for Microchip PolarFire SoC Icicle Kit board")
Signed-off-by: Bin Meng <bmeng@tinylab.org>
Reviewed-by: Wilfred Mallawa <wilfred.mallawa@wdc.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Conor Dooley <conor.dooley@microchip.com>
Message-Id: <20221211030829.802437-10-bmeng@tinylab.org>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2023-01-06 10:42:55 +10:00
Bin Meng
2904dc1c1e hw/intc: sifive_plic: Drop PLICMode_H
H-mode has been removed since priv spec 1.10. Drop it.

Signed-off-by: Bin Meng <bmeng@tinylab.org>
Reviewed-by: Wilfred Mallawa <wilfred.mallawa@wdc.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-Id: <20221211030829.802437-6-bmeng@tinylab.org>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2023-01-06 10:42:55 +10:00
Conor Dooley
592f0a9429 hw/{misc, riscv}: pfsoc: add system controller as unimplemented
The system controller on PolarFire SoC is access via a mailbox. The
control registers for this mailbox lie in the "IOSCB" region & the
interrupt is cleared via write to the "SYSREG" region. It also has a
QSPI controller, usually connected to a flash chip, that is used for
storing FPGA bitstreams and used for In-Application Programming (IAP).

Linux has an implementation of the system controller, through which the
hwrng is accessed, leading to load/store access faults.

Add the QSPI as unimplemented and a very basic (effectively
unimplemented) version of the system controller's mailbox. Rather than
purely marking the regions as unimplemented, service the mailbox
requests by reporting failures and raising the interrupt so a guest can
better handle the lack of support.

Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
Acked-by: Alistair Francis <alistair.francis@wdc.com>
Message-Id: <20221117225518.4102575-4-conor@kernel.org>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2023-01-06 10:42:55 +10:00
Conor Dooley
8d32e374a8 hw/riscv: pfsoc: add missing FICs as unimplemented
The Fabric Interconnect Controllers provide interfaces between the FPGA
fabric and the core complex. There are 5 FICs on PolarFire SoC, numbered
0 through 4. FIC2 is an AXI4 slave interface from the FPGA fabric and
does not show up on the MSS memory map. FIC4 is dedicated to the User
Crypto Processor and does not show up on the MSS memory map either.

FIC 0, 1 & 3 do show up in the MSS memory map and neither FICs 0 or 1
are represented in QEMU, leading to load access violations while booting
Linux for Icicle if PCIe is enabled as the root port is connected via
either FIC 0 or 1.

Acked-by: Alistair Francis <alistair.francis@wdc.com>
Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
Message-Id: <20221117225518.4102575-3-conor@kernel.org>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2023-01-06 10:42:55 +10:00
Conor Dooley
13cd1d6eaf hw/misc: pfsoc: add fabric clocks to ioscb
On PolarFire SoC, some peripherals (eg the PCI root port) are clocked by
"Clock Conditioning Circuitry" in the FPGA. The specific clock depends
on the FPGA bitstream & can be locked to one particular {D,P}LL - in the
Icicle Kit Reference Design v2022.09 or later this is/will be the case.

Linux v6.1+ will have a driver for this peripheral and devicetrees that
previously relied on "fixed-frequency" clock nodes have been switched
over to clock-controller nodes. The IOSCB region is represented in QEMU,
but the specific region of it that the CCCs occupy has not so v6.1-rcN
kernels fail to boot in QEMU.

Add the regions as unimplemented so that the status-quo in terms of boot
is maintained.

Acked-by: Alistair Francis <alistair.francis@wdc.com>
Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
Message-Id: <20221117225518.4102575-2-conor@kernel.org>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2023-01-06 10:42:55 +10:00
Atish Patra
0c83343ba3 hw/riscv: virt: Remove the redundant ipi-id property
The imsic DT binding[1] has changed and no longer require an ipi-id.
The latest IMSIC driver dynamically allocates ipi id if slow-ipi
is not defined.

Get rid of the unused dt property which may lead to confusion.

[1] https://lore.kernel.org/lkml/20221111044207.1478350-5-apatel@ventanamicro.com/

Signed-off-by: Atish Patra <atishp@rivosinc.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-Id: <20221122080529.1692533-1-atishp@rivosinc.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2023-01-06 10:42:55 +10:00
Wilfred Mallawa
aefd1108ee hw/riscv/opentitan: add aon_timer base unimpl
Adds the updated `aon_timer` base as an unimplemented device. This is
used by TockOS, patch ensures the guest doesn't hit load faults.

Signed-off-by: Wilfred Mallawa <wilfred.mallawa@wdc.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-Id: <20221025043335.339815-3-wilfred.mallawa@opensource.wdc.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2023-01-06 10:42:55 +10:00
Wilfred Mallawa
5379c1d0a4 hw/riscv/opentitan: bump opentitan
This patch updates the OpenTitan model to match
the specified register layout as per [1]. Which is also the latest
commit of OpenTitan supported by TockOS.

Note: Pinmux and Padctrl has been merged into Pinmux [2][3], this patch removes
any references to Padctrl. Note: OpenTitan doc [2] has not yet specified
much detail regarding this, except for a note that states `TODO: this
section needs to be updated to reflect the pinmux/padctrl merger`

[1] d072ac505f/hw/top_earlgrey/sw/autogen/top_earlgrey_memory.h
[2] https://docs.opentitan.org/hw/top_earlgrey/doc/design/
[3] https://docs.opentitan.org/hw/ip/pinmux/doc/#overview

Signed-off-by: Wilfred Mallawa <wilfred.mallawa@wdc.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Message-Id: <20221025043335.339815-2-wilfred.mallawa@opensource.wdc.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2023-01-06 10:42:55 +10:00
Richard Henderson
39004a71d8 tcg: Reorg function calls
Pre-compute the function call layout for each helper at startup.
Drop TCG_CALL_DUMMY_ARG, as we no longer need to leave gaps
in the op->args[] array.  This allows several places to stop
checking for NULL TCGTemp, to which TCG_CALL_DUMMY_ARG mapped.

For tcg_gen_callN, loop over the arguments once.  Allocate the TCGOp
for the call early but delay emitting it, collecting arguments first.
This allows the argument processing loop to emit code for extensions
and have them sequenced before the call.

For tcg_reg_alloc_call, loop over the arguments in reverse order,
which allows stack slots to be filled first naturally.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-01-05 11:41:29 -08:00
Richard Henderson
31fd884b2e tcg: Use output_pref wrapper function
We will shortly have the possibility of more that two outputs,
though only for calls (for which preferences are moot).  Avoid
direct references to op->output_pref[] when possible.

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-01-05 11:41:29 -08:00
Richard Henderson
cb10bc63b7 tcg: Vary the allocation size for TCGOp
We have been allocating a worst case number of arguments
to support calls.  Instead, allow the size to vary.
By default leave space for 4 args, to maximize reuse,
but allow calls to increase the number of args to 32.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
[PMD: Split patch in two]
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-Id: <20221218211832.73312-3-philmd@linaro.org>
2023-01-05 11:41:29 -08:00
Philippe Mathieu-Daudé
d44789434b tcg: Pass number of arguments to tcg_emit_op() / tcg_op_insert_*()
In order to have variable size allocated TCGOp, pass the number
of arguments we use (and would allocate) up to tcg_op_alloc().

This alters tcg_emit_op(), tcg_op_insert_before() and
tcg_op_insert_after() prototypes.

In tcg_op_alloc() ensure the number of arguments is in range.

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
[PMD: Extracted from bigger patch]
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-Id: <20221218211832.73312-2-philmd@linaro.org>
2023-01-05 11:41:29 -08:00
Richard Henderson
31c9641746 tcg: Introduce tcg_type_size
Add a helper function for computing the size of a type.

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-01-05 11:41:28 -08:00
Richard Henderson
89496a85b4 tcg: Move TCG_TYPE_COUNT outside enum
The count is not itself an enumerator.  Move it outside to
prevent the compiler from considering it with -Wswitch-enum.

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-01-05 11:41:28 -08:00
Richard Henderson
fac87bd2a4 tcg: Add temp_subindex to TCGTemp
Record the location of a TCGTemp within a larger object.

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-01-05 11:41:28 -08:00
Richard Henderson
d56fea79f9 tcg: Move TCG_{LOW,HIGH} to tcg-internal.h
Move the error-generating fallback from tcg-op.c, and
replace "_link_error" with modern QEMU_ERROR markup.

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-01-05 11:41:28 -08:00
Richard Henderson
29f5e92502 tcg: Introduce paired register allocation
There are several instances where we need to be able to
allocate a pair of registers to related inputs/outputs.
Add 'p' and 'm' register constraints for this, in order to
be able to allocate the even/odd register first or second.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-01-05 11:34:14 -08:00
Jean-Christophe Dubois
c73c279830 i.MX7D: Connect IRQs to GPIO devices.
IRQs were not associated to the various GPIO devices inside i.MX7D.
This patch brings the i.MX7D on par with i.MX6.

Signed-off-by: Jean-Christophe Dubois <jcd@tribudubois.net>
Message-id: 20221226101418.415170-1-jcd@tribudubois.net
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2023-01-05 15:04:17 +00:00
Jean-Christophe Dubois
a1e03956f4 i.MX6UL: Add a specific GPT timer instance for the i.MX6UL
The i.MX6UL doesn't support CLK_HIGH ou CLK_HIGH_DIV clock source.

Signed-off-by: Jean-Christophe Dubois <jcd@tribudubois.net>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2023-01-05 15:02:08 +00:00
Jean-Christophe Dubois
60c98e7205 i.MX7D: Connect GPT timers to IRQ
So far the GPT timers were unable to raise IRQs to the processor.

Signed-off-by: Jean-Christophe Dubois <jcd@tribudubois.net>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2023-01-05 14:59:37 +00:00
Philippe Mathieu-Daudé
1e793dd696 hw/arm/smmu-common: Reduce smmu_inv_notifiers_mr() scope
This function is not used anywhere outside this file,
so we can make the function "static void".

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Message-id: 20221216214924.4711-2-philmd@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2023-01-05 14:51:27 +00:00
Philippe Mathieu-Daudé
3d15370894 hw/input/tsc2xxx: Constify set_transform()'s MouseTransformInfo arg
The pointed MouseTransformInfo structure is accessed read-only.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20221220142520.24094-2-philmd@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2023-01-05 14:11:15 +00:00
Axel Heider
e662449aa6 hw/timer/imx_epit: remove explicit fields cnt and freq
The CNT register is a read-only register. There is no need to
store it's value, it can be calculated on demand.
The calculated frequency is needed temporarily only.

Note that this is a migration compatibility break for all boards
types that use the EPIT peripheral.

Signed-off-by: Axel Heider <axel.heider@hensoldt.net>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2023-01-05 12:14:43 +00:00
Axel Heider
1ead962edf hw/timer/imx_epit: define SR_OCIF
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2023-01-05 12:14:43 +00:00
Axel Heider
018ee7948f hw/timer/imx_epit: cleanup CR defines
remove unused defines, add needed defines

Signed-off-by: Axel Heider <axel.heider@hensoldt.net>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2023-01-05 12:14:43 +00:00
Richard Henderson
0aa5d47ac5 qemu/main-loop: Introduce QEMU_IOTHREAD_LOCK_GUARD
Create a wrapper for locking/unlocking the iothread lock.

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-01-04 16:20:01 -08:00
Bin Meng
6888af46c7 qemu/xattr.h: Exclude <sys/xattr.h> for Windows
Windows does not have <sys/xattr.h>.

Signed-off-by: Bin Meng <bin.meng@windriver.com>
Message-Id: <20221219102022.2167736-2-bin.meng@windriver.com>
Signed-off-by: Christian Schoenebeck <qemu_oss@crudebyte.com>
2022-12-23 11:48:13 +01:00
Peter Maydell
222059a0fc ppc patch queue for 2022-12-21:
This queue contains a MAINTAINERS update, the implementation of the Freescale eSDHC,
 the introduction of the DEXCR/HDEXCR instructions and other assorted fixes (most of
 them for the e500 board).
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Merge tag 'pull-ppc-20221221' of https://gitlab.com/danielhb/qemu into staging

ppc patch queue for 2022-12-21:

This queue contains a MAINTAINERS update, the implementation of the Freescale eSDHC,
the introduction of the DEXCR/HDEXCR instructions and other assorted fixes (most of
them for the e500 board).

# gpg: Signature made Wed 21 Dec 2022 17:18:53 GMT
# gpg:                using EDDSA key 17EBFF9923D01800AF2838193CD9CA96DE033164
# gpg:                issuer "danielhb413@gmail.com"
# gpg: Good signature from "Daniel Henrique Barboza <danielhb413@gmail.com>" [unknown]
# gpg: WARNING: This key is not certified with a trusted signature!
# gpg:          There is no indication that the signature belongs to the owner.
# Primary key fingerprint: 17EB FF99 23D0 1800 AF28  3819 3CD9 CA96 DE03 3164

* tag 'pull-ppc-20221221' of https://gitlab.com/danielhb/qemu:
  target/ppc: Check DEXCR on hash{st, chk} instructions
  target/ppc: Implement the DEXCR and HDEXCR
  hw/ppc/e500: Move comment to more appropriate place
  hw/ppc/e500: Resolve variable shadowing
  hw/ppc/e500: Prefer local variable over qdev_get_machine()
  hw/ppc/virtex_ml507: Prefer local over global variable
  target/ppc/mmu_common: Fix table layout of "info tlb" HMP command
  target/ppc/mmu_common: Log which effective address had no TLB entry found
  hw/ppc/spapr: Reduce "vof.h" inclusion
  hw/ppc/vof: Do not include the full "cpu.h"
  target/ppc/kvm: Add missing "cpu.h" and "exec/hwaddr.h"
  hw/ppc/e500: Add Freescale eSDHC to e500plat
  hw/sd/sdhci: Support big endian SD host controller interfaces
  MAINTAINERS: downgrade PPC KVM/TCG CPUs and pSeries to 'Odd Fixes'

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2022-12-21 18:08:09 +00:00
Philippe Mathieu-Daudé
46d80a56a1 hw/ppc/spapr: Reduce "vof.h" inclusion
Currently objects including "hw/ppc/spapr.h" are forced to be
target specific due to the inclusion of "vof.h" in "spapr.h".

"spapr.h" only uses a Vof pointer, so doesn't require the structure
declaration. The only place where Vof structure is accessed is in
spapr.c, so include "vof.h" there, and forward declare the structure
in "spapr.h".

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Message-Id: <20221213123550.39302-4-philmd@linaro.org>
Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
2022-12-21 14:17:55 -03:00
Philippe Mathieu-Daudé
31b55f5bda hw/ppc/vof: Do not include the full "cpu.h"
"vof.h" doesn't need the full "cpu.h" to get the target_ulong
definition, including "exec/cpu-defs.h" is enough.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Message-Id: <20221213123550.39302-3-philmd@linaro.org>
Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
2022-12-21 14:17:55 -03:00