Commit Graph

5888 Commits

Author SHA1 Message Date
Philippe Mathieu-Daudé
3e2f14981c hw/core: Rename smp_parse() -> machine_parse_smp_config()
All methods related to MachineState are prefixed with "machine_".
smp_parse() does not need to be an exception. Rename it and
const'ify the SMPConfiguration argument, since it doesn't need
to be modified.

Reviewed-by: Andrew Jones <drjones@redhat.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Yanan Wang <wangyanan55@huawei.com>
Tested-by: Yanan Wang <wangyanan55@huawei.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20211216132015.815493-9-philmd@redhat.com>
2021-12-31 13:35:10 +01:00
Philippe Mathieu-Daudé
2ebd9ce19a hw/qdev: Rename qdev_connect_gpio_out*() 'input_pin' parameter
@pin is an input where we connect a device output.
Rename it @input_pin to simplify the documentation.

Reviewed-by: Yanan Wang <wangyanan55@huawei.com>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20211218130437.1516929-5-f4bug@amsat.org>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
2021-12-31 13:21:36 +01:00
Philippe Mathieu-Daudé
1fbd004b00 hw/qdev: Correct qdev_connect_gpio_out_named() documentation
qdev_connect_gpio_out_named() is described as qdev_connect_gpio_out(),
and referring to itself in an endless loop, which is confusing. Fix.

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Yanan Wang <wangyanan55@huawei.com>
Message-Id: <20211218130437.1516929-4-f4bug@amsat.org>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
2021-12-31 13:21:36 +01:00
Philippe Mathieu-Daudé
14b0375b39 hw/qdev: Correct qdev_init_gpio_out_named() documentation
qdev_init_gpio_out_named() is described as qdev_init_gpio_out(),
and referring to itself in an endless loop, which is confusing. Fix.

Reported-by: Yanan Wang <wangyanan55@huawei.com>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Yanan Wang <wangyanan55@huawei.com>
Message-Id: <20211218130437.1516929-3-f4bug@amsat.org>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
2021-12-31 13:21:36 +01:00
Philippe Mathieu-Daudé
694804ed7b hw/qdev: Cosmetic around documentation
Add empty lines to have a clearer distinction between different
functions declarations.

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Yanan Wang <wangyanan55@huawei.com>
Message-Id: <20211218130437.1516929-2-f4bug@amsat.org>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
2021-12-31 13:21:36 +01:00
Philippe Mathieu-Daudé
4a63054bce pci: Let ld*_pci_dma() propagate MemTxResult
ld*_dma() returns a MemTxResult type. Do not discard
it, return it to the caller.

Update the few callers.

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20211223115554.3155328-24-philmd@redhat.com>
2021-12-31 01:05:27 +01:00
Philippe Mathieu-Daudé
6bebb27073 pci: Let st*_pci_dma() propagate MemTxResult
st*_dma() returns a MemTxResult type. Do not discard
it, return it to the caller.

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20211223115554.3155328-23-philmd@redhat.com>
2021-12-31 01:05:27 +01:00
Philippe Mathieu-Daudé
398f9a84ac pci: Let ld*_pci_dma() take MemTxAttrs argument
Let devices specify transaction attributes when calling ld*_pci_dma().

Keep the default MEMTXATTRS_UNSPECIFIED in the few callers.

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20211223115554.3155328-22-philmd@redhat.com>
2021-12-31 01:05:27 +01:00
Philippe Mathieu-Daudé
a423a1b523 pci: Let st*_pci_dma() take MemTxAttrs argument
Let devices specify transaction attributes when calling st*_pci_dma().

Keep the default MEMTXATTRS_UNSPECIFIED in the few callers.

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20211223115554.3155328-21-philmd@redhat.com>
2021-12-31 01:05:27 +01:00
Philippe Mathieu-Daudé
cd1db8df74 dma: Let ld*_dma() propagate MemTxResult
dma_memory_read() returns a MemTxResult type. Do not discard
it, return it to the caller.

Update the few callers.

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20211223115554.3155328-19-philmd@redhat.com>
2021-12-31 01:05:27 +01:00
Philippe Mathieu-Daudé
34cdea1db6 dma: Let ld*_dma() take MemTxAttrs argument
Let devices specify transaction attributes when calling ld*_dma().

Keep the default MEMTXATTRS_UNSPECIFIED in the few callers.

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20211223115554.3155328-17-philmd@redhat.com>
2021-12-31 01:05:27 +01:00
Philippe Mathieu-Daudé
2280c27afc dma: Let st*_dma() take MemTxAttrs argument
Let devices specify transaction attributes when calling st*_dma().

Keep the default MEMTXATTRS_UNSPECIFIED in the few callers.

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20211223115554.3155328-16-philmd@redhat.com>
2021-12-31 01:05:27 +01:00
Philippe Mathieu-Daudé
e2d784b67d pci: Let pci_dma_rw() take MemTxAttrs argument
Let devices specify transaction attributes when calling pci_dma_rw().

Keep the default MEMTXATTRS_UNSPECIFIED in the few callers.

Reviewed-by: Klaus Jensen <k.jensen@samsung.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20211223115554.3155328-10-philmd@redhat.com>
2021-12-31 01:05:23 +01:00
Philippe Mathieu-Daudé
a1d4b0a305 dma: Let dma_memory_map() take MemTxAttrs argument
Let devices specify transaction attributes when calling
dma_memory_map().

Patch created mechanically using spatch with this script:

  @@
  expression E1, E2, E3, E4;
  @@
  - dma_memory_map(E1, E2, E3, E4)
  + dma_memory_map(E1, E2, E3, E4, MEMTXATTRS_UNSPECIFIED)

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Li Qiang <liq3ea@gmail.com>
Reviewed-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Acked-by: Stefan Hajnoczi <stefanha@redhat.com>
Message-Id: <20211223115554.3155328-7-philmd@redhat.com>
2021-12-30 17:16:32 +01:00
Philippe Mathieu-Daudé
ba06fe8add dma: Let dma_memory_read/write() take MemTxAttrs argument
Let devices specify transaction attributes when calling
dma_memory_read() or dma_memory_write().

Patch created mechanically using spatch with this script:

  @@
  expression E1, E2, E3, E4;
  @@
  (
  - dma_memory_read(E1, E2, E3, E4)
  + dma_memory_read(E1, E2, E3, E4, MEMTXATTRS_UNSPECIFIED)
  |
  - dma_memory_write(E1, E2, E3, E4)
  + dma_memory_write(E1, E2, E3, E4, MEMTXATTRS_UNSPECIFIED)
  )

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Li Qiang <liq3ea@gmail.com>
Reviewed-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Acked-by: Stefan Hajnoczi <stefanha@redhat.com>
Message-Id: <20211223115554.3155328-6-philmd@redhat.com>
2021-12-30 17:16:32 +01:00
Philippe Mathieu-Daudé
23faf5694f dma: Let dma_memory_rw() take MemTxAttrs argument
Let devices specify transaction attributes when calling
dma_memory_rw().

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Li Qiang <liq3ea@gmail.com>
Reviewed-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Acked-by: Stefan Hajnoczi <stefanha@redhat.com>
Message-Id: <20211223115554.3155328-5-philmd@redhat.com>
2021-12-30 17:16:32 +01:00
Philippe Mathieu-Daudé
7a36e42d91 dma: Let dma_memory_set() take MemTxAttrs argument
Let devices specify transaction attributes when calling
dma_memory_set().

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Li Qiang <liq3ea@gmail.com>
Reviewed-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Acked-by: Stefan Hajnoczi <stefanha@redhat.com>
Message-Id: <20211223115554.3155328-3-philmd@redhat.com>
2021-12-30 17:16:32 +01:00
Philippe Mathieu-Daudé
7ccb391ccd dma: Let dma_memory_valid() take MemTxAttrs argument
Let devices specify transaction attributes when calling
dma_memory_valid().

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Li Qiang <liq3ea@gmail.com>
Reviewed-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Acked-by: Stefan Hajnoczi <stefanha@redhat.com>
Message-Id: <20211223115554.3155328-2-philmd@redhat.com>
2021-12-30 17:16:32 +01:00
Philippe Mathieu-Daudé
7a3ce79c06 hw/scsi: Fix scsi_bus_init_named() docstring
Commit 739e95f574 ("scsi: Replace scsi_bus_new() with
scsi_bus_init(), scsi_bus_init_named()") forgot to rename
scsi_bus_init() in the function documentation string.

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20211122104744.1051554-1-f4bug@amsat.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2021-12-18 10:57:36 +01:00
Richard Henderson
93dc314c92 ppc 7.0 queue:
* General cleanup for Mac machines (Peter)
 * Fixes for FPU exceptions (Lucas)
 * Support for new ISA31 instructions (Matheus)
 * Fixes for ivshmem (Daniel)
 * Cleanups for PowerNV PHB (Christophe and Cedric)
 * Updates of PowerNV and pSeries documentation (Leonardo and Daniel)
 * Fixes for PowerNV (Daniel)
 * Large cleanup of FPU implementation (Richard)
 * Removal of SoftTLBs support for PPC74x CPUs (Fabiano)
 * Fixes for exception models in MPCx and 60x CPUs (Fabiano)
 * Removal of 401/403 CPUs (Cedric)
 * Deprecation of taihu machine (Thomas)
 * Large rework of PPC405 machine (Cedric)
 * Fixes for VSX instructions (Victor and Matheus)
 * Fix for e6500 CPU (Fabiano)
 * Initial support for PMU (Daniel)
 -----BEGIN PGP SIGNATURE-----
 
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 =APFd
 -----END PGP SIGNATURE-----

Merge tag 'pull-ppc-20211217' of https://github.com/legoater/qemu into staging

ppc 7.0 queue:

* General cleanup for Mac machines (Peter)
* Fixes for FPU exceptions (Lucas)
* Support for new ISA31 instructions (Matheus)
* Fixes for ivshmem (Daniel)
* Cleanups for PowerNV PHB (Christophe and Cedric)
* Updates of PowerNV and pSeries documentation (Leonardo and Daniel)
* Fixes for PowerNV (Daniel)
* Large cleanup of FPU implementation (Richard)
* Removal of SoftTLBs support for PPC74x CPUs (Fabiano)
* Fixes for exception models in MPCx and 60x CPUs (Fabiano)
* Removal of 401/403 CPUs (Cedric)
* Deprecation of taihu machine (Thomas)
* Large rework of PPC405 machine (Cedric)
* Fixes for VSX instructions (Victor and Matheus)
* Fix for e6500 CPU (Fabiano)
* Initial support for PMU (Daniel)

# gpg: Signature made Fri 17 Dec 2021 09:20:31 AM PST
# gpg:                using RSA key A0F66548F04895EBFE6B0B6051A343C7CFFBECA1
# gpg: Good signature from "Cédric Le Goater <clg@kaod.org>" [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: A0F6 6548 F048 95EB FE6B  0B60 51A3 43C7 CFFB ECA1

* tag 'pull-ppc-20211217' of https://github.com/legoater/qemu: (101 commits)
  ppc/pnv: Use QOM hierarchy to scan PEC PHB4 devices
  ppc/pnv: Move realize of PEC stacks under the PEC model
  ppc/pnv: Remove "system-memory" property from PHB4 PEC
  ppc/pnv: Compute the PHB index from the PHB4 PEC model
  ppc/pnv: Introduce a num_stack class attribute
  ppc/pnv: Introduce a "chip" property under the PHB4 model
  ppc/pnv: Introduce version and device_id class atributes for PHB4 devices
  ppc/pnv: Introduce a num_pecs class attribute for PHB4 PEC devices
  ppc/pnv: Use QOM hierarchy to scan PHB3 devices
  ppc/pnv: Move mapping of the PHB3 CQ regions under pnv_pbcq_realize()
  ppc/pnv: Drop the "num-phbs" property
  ppc/pnv: Use the chip class to check the index of PHB3 devices
  ppc/pnv: Introduce a "chip" property under PHB3
  PPC64/TCG: Implement 'rfebb' instruction
  target/ppc/power8-pmu.c: add PM_RUN_INST_CMPL (0xFA) event
  target/ppc: enable PMU instruction count
  target/ppc: enable PMU counter overflow with cycle events
  target/ppc: PMU: update counters on MMCR1 write
  target/ppc: PMU: update counters on PMCs r/w
  target/ppc: PMU basic cycle count for pseries TCG
  ...

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2021-12-17 09:55:14 -08:00
Cédric Le Goater
cf0ee6955c ppc/pnv: Introduce a num_stack class attribute
Each PEC device of the POWER9 chip has a predefined number of stacks,
equivalent of a root port complex:

  PEC0 -> 1 stack
  PEC1 -> 2 stacks
  PEC2 -> 3 stacks

Introduce a class attribute to hold these values and remove the
"num-stacks" property.

Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Reviewed-by: Frederic Barrat <fbarrat@linux.ibm.com>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
Message-Id: <20211213132830.108372-11-clg@kaod.org>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
2021-12-17 17:57:19 +01:00
Cédric Le Goater
6f43d2551f ppc/pnv: Introduce a "chip" property under the PHB4 model
And check the PEC index using the chip class.

Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Reviewed-by: Frederic Barrat <fbarrat@linux.ibm.com>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
Message-Id: <20211213132830.108372-10-clg@kaod.org>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
2021-12-17 17:57:19 +01:00
Cédric Le Goater
12060cbd3f ppc/pnv: Introduce version and device_id class atributes for PHB4 devices
It prepares ground for PHB5 which has different values.

Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Reviewed-by: Frederic Barrat <fbarrat@linux.ibm.com>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
Message-Id: <20211213132830.108372-9-clg@kaod.org>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
2021-12-17 17:57:19 +01:00
Cédric Le Goater
422fd92e61 ppc/pnv: Introduce a num_pecs class attribute for PHB4 PEC devices
POWER9 processor comes with 3 PHB4 PEC (PCI Express Controller) and
each PEC can have several PHBs :

  * PEC0 provides 1 PHB  (PHB0)
  * PEC1 provides 2 PHBs (PHB1 and PHB2)
  * PEC2 provides 3 PHBs (PHB3, PHB4 and PHB5)

A num_pecs class attribute represents better the logic units of the
POWER9 chip. Use that instead of num_phbs which fits POWER8 chips.
This will ease adding support for user created devices.

Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
Message-Id: <20211213132830.108372-8-clg@kaod.org>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
2021-12-17 17:57:19 +01:00
Cédric Le Goater
2c4d3a501e ppc/pnv: Introduce a "chip" property under PHB3
This change will help us move the mapping of XSCOM regions under the
PHB3 realize routine, which will be necessary for user created PHB3
devices.

Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Reviewed-by: Frederic Barrat <fbarrat@linux.ibm.com>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
Message-Id: <20211213132830.108372-3-clg@kaod.org>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
2021-12-17 17:57:19 +01:00
Matthew Rosato
ac6aa30ac4 s390x/pci: add supported DT information to clp response
The DTSM is a mask that specifies which I/O Address Translation designation
types are supported.  Today QEMU only supports DT=1.

Signed-off-by: Matthew Rosato <mjrosato@linux.ibm.com>
Reviewed-by: Eric Farman <farman@linux.ibm.com>
Reviewed-by: Pierre Morel <pmorel@linux.ibm.com>
Message-Id: <20211203142706.427279-5-mjrosato@linux.ibm.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2021-12-17 09:12:37 +01:00
Matthew Rosato
b2892a2b9d s390x/pci: use a reserved ID for the default PCI group
The current default PCI group being used can technically collide with a
real group ID passed from a hostdev.  Let's instead use a group ID that
comes from a special pool (0xF0-0xFF) that is architected to be reserved
for simulated devices.

Fixes: 28dc86a072 ("s390x/pci: use a PCI Group structure")
Signed-off-by: Matthew Rosato <mjrosato@linux.ibm.com>
Reviewed-by: Eric Farman <farman@linux.ibm.com>
Reviewed-by: Pierre Morel <pmorel@linux.ibm.com>
Message-Id: <20211203142706.427279-2-mjrosato@linux.ibm.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2021-12-17 09:12:37 +01:00
Richard Henderson
29eb5c2c86 * improve compatibility for macOS scripts/entitlement.sh (Evan)
* add support for KVM_GUESTDBG_BLOCKIRQ (Maxim)
 * update linux-headers to Linux 5.16 (myself)
 * configure cleanups (myself)
 * lsi53c895a assertion failure fix (Philippe)
 * fix incorrect description for die-id (Yanan)
 * support for NUMA in SGX enclave memory (Yang Zhong)
 -----BEGIN PGP SIGNATURE-----
 
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 -----END PGP SIGNATURE-----

Merge tag 'for-upstream' of https://gitlab.com/bonzini/qemu into staging

* improve compatibility for macOS scripts/entitlement.sh (Evan)
* add support for KVM_GUESTDBG_BLOCKIRQ (Maxim)
* update linux-headers to Linux 5.16 (myself)
* configure cleanups (myself)
* lsi53c895a assertion failure fix (Philippe)
* fix incorrect description for die-id (Yanan)
* support for NUMA in SGX enclave memory (Yang Zhong)

# gpg: Signature made Wed 15 Dec 2021 02:49:44 AM PST
# gpg:                using RSA key F13338574B662389866C7682BFFBD25F78C7AE83
# gpg:                issuer "pbonzini@redhat.com"
# gpg: Good signature from "Paolo Bonzini <bonzini@gnu.org>" [unknown]
# gpg:                 aka "Paolo Bonzini <pbonzini@redhat.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: 46F5 9FBD 57D6 12E7 BFD4  E2F7 7E15 100C CD36 69B1
#      Subkey fingerprint: F133 3857 4B66 2389 866C  7682 BFFB D25F 78C7 AE83

* tag 'for-upstream' of https://gitlab.com/bonzini/qemu:
  configure: remove dead variables
  doc: Add the SGX numa description
  numa: Support SGX numa in the monitor and Libvirt interfaces
  numa: Enable numa for SGX EPC sections
  kvm: add support for KVM_GUESTDBG_BLOCKIRQ
  gdbstub, kvm: let KVM report supported singlestep flags
  gdbstub: reject unsupported flags in handle_set_qemu_sstep
  linux-headers: update to 5.16-rc1
  virtio-gpu: do not byteswap padding
  scripts/entitlement.sh: Use backward-compatible cp flags
  qapi/machine.json: Fix incorrect description for die-id
  tests/qtest: Add fuzz-lsi53c895a-test
  hw/scsi/lsi53c895a: Do not abort when DMA requested and no data queued

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2021-12-16 08:39:20 -08:00
Richard Henderson
aab8cfd4c3 target-arm queue:
* ITS: error reporting cleanup
  * aspeed: improve documentation
  * Fix STM32F2XX USART data register readout
  * allow emulated GICv3 to be disabled in non-TCG builds
  * fix exception priority for singlestep, misaligned PC, bp, etc
  * Correct calculation of tlb range invalidate length
  * npcm7xx_emc: fix missing queue_flush
  * virt: Add VIOT ACPI table for virtio-iommu
  * target/i386: Use assert() to sanity-check b1 in SSE decode
  * Don't include qemu-common unnecessarily
 -----BEGIN PGP SIGNATURE-----
 
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 =KuTi
 -----END PGP SIGNATURE-----

Merge tag 'pull-target-arm-20211215' of https://git.linaro.org/people/pmaydell/qemu-arm into staging

target-arm queue:
 * ITS: error reporting cleanup
 * aspeed: improve documentation
 * Fix STM32F2XX USART data register readout
 * allow emulated GICv3 to be disabled in non-TCG builds
 * fix exception priority for singlestep, misaligned PC, bp, etc
 * Correct calculation of tlb range invalidate length
 * npcm7xx_emc: fix missing queue_flush
 * virt: Add VIOT ACPI table for virtio-iommu
 * target/i386: Use assert() to sanity-check b1 in SSE decode
 * Don't include qemu-common unnecessarily

# gpg: Signature made Wed 15 Dec 2021 02:39:37 AM PST
# gpg:                using RSA key E1A5C593CD419DE28E8315CF3C2525ED14360CDE
# gpg:                issuer "peter.maydell@linaro.org"
# gpg: Good signature from "Peter Maydell <peter.maydell@linaro.org>" [full]
# gpg:                 aka "Peter Maydell <pmaydell@gmail.com>" [full]
# gpg:                 aka "Peter Maydell <pmaydell@chiark.greenend.org.uk>" [full]

* tag 'pull-target-arm-20211215' of https://git.linaro.org/people/pmaydell/qemu-arm: (33 commits)
  tests/acpi: add expected blob for VIOT test on virt machine
  tests/acpi: add expected blobs for VIOT test on q35 machine
  tests/acpi: add test case for VIOT
  tests/acpi: allow updates of VIOT expected data files
  hw/arm/virt: Use object_property_set instead of qdev_prop_set
  hw/arm/virt: Reject instantiation of multiple IOMMUs
  hw/arm/virt: Remove device tree restriction for virtio-iommu
  hw/arm/virt-acpi-build: Add VIOT table for virtio-iommu
  hw/net: npcm7xx_emc fix missing queue_flush
  target/arm: Correct calculation of tlb range invalidate length
  hw/arm: Don't include qemu-common.h unnecessarily
  target/rx/cpu.h: Don't include qemu-common.h
  target/hexagon/cpu.h: don't include qemu-common.h
  include/hw/i386: Don't include qemu-common.h in .h files
  target/i386: Use assert() to sanity-check b1 in SSE decode
  tests/tcg: Add arm and aarch64 pc alignment tests
  target/arm: Suppress bp for exceptions with more priority
  target/arm: Assert thumb pc is aligned
  target/arm: Take an exception if PC is misaligned
  target/arm: Split compute_fsr_fsc out of arm_deliver_fault
  ...

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2021-12-15 10:33:45 -08:00
Peter Maydell
9cafc0735f include/hw/i386: Don't include qemu-common.h in .h files
The qemu-common.h header is not supposed to be included from any
other header files, only from .c files (as documented in a comment at
the start of it).

include/hw/i386/x86.h and include/hw/i386/microvm.h break this rule.
In fact, the include is not required at all, so we can just drop it
from both files.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-id: 20211129200510.1233037-2-peter.maydell@linaro.org
2021-12-15 10:35:26 +00:00
Laurent Vivier
efe84f03ea qtest/libqos: add a function to initialize secondary PCI buses
Scan the PCI devices to find bridge and set PCI_SECONDARY_BUS and
PCI_SUBORDINATE_BUS (algorithm from seabios)

Signed-off-by: Laurent Vivier <lvivier@redhat.com>
Acked-by: Thomas Huth <thuth@redhat.com>
Message-Id: <20211208130350.10178-2-lvivier@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2021-12-15 08:07:04 +01:00
Yang Zhong
1105812382 numa: Enable numa for SGX EPC sections
The basic SGX did not enable numa for SGX EPC sections, which
result in all EPC sections located in numa node 0. This patch
enable SGX numa function in the guest and the EPC section can
work with RAM as one numa node.

The Guest kernel related log:
[    0.009981] ACPI: SRAT: Node 0 PXM 0 [mem 0x180000000-0x183ffffff]
[    0.009982] ACPI: SRAT: Node 1 PXM 1 [mem 0x184000000-0x185bfffff]
The SRAT table can normally show SGX EPC sections menory info in different
numa nodes.

The SGX EPC numa related command:
 ......
 -m 4G,maxmem=20G \
 -smp sockets=2,cores=2 \
 -cpu host,+sgx-provisionkey \
 -object memory-backend-ram,size=2G,host-nodes=0,policy=bind,id=node0 \
 -object memory-backend-epc,id=mem0,size=64M,prealloc=on,host-nodes=0,policy=bind \
 -numa node,nodeid=0,cpus=0-1,memdev=node0 \
 -object memory-backend-ram,size=2G,host-nodes=1,policy=bind,id=node1 \
 -object memory-backend-epc,id=mem1,size=28M,prealloc=on,host-nodes=1,policy=bind \
 -numa node,nodeid=1,cpus=2-3,memdev=node1 \
 -M sgx-epc.0.memdev=mem0,sgx-epc.0.node=0,sgx-epc.1.memdev=mem1,sgx-epc.1.node=1 \
 ......

Signed-off-by: Yang Zhong <yang.zhong@intel.com>
Message-Id: <20211101162009.62161-2-yang.zhong@intel.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2021-12-10 09:47:18 +01:00
Paolo Bonzini
a4663f1a55 virtio-gpu: do not byteswap padding
In Linux 5.16, the padding of struct virtio_gpu_ctrl_hdr has become a
single-byte field followed by a uint8_t[3] array of padding bytes,
and virtio_gpu_ctrl_hdr_bswap does not compile anymore.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Acked-by: Cornelia Huck <cohuck@redhat.com>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20211111110604.207376-2-pbonzini@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2021-12-10 09:47:18 +01:00
Richard Henderson
3e595538b8 target-arm queue:
* Support multiple redistributor regions for TCG GICv3
  * Send RTC_CHANGE QMP event from pl031
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Merge tag 'pull-target-arm-20211115-1' of https://git.linaro.org/people/pmaydell/qemu-arm into staging

target-arm queue:
 * Support multiple redistributor regions for TCG GICv3
 * Send RTC_CHANGE QMP event from pl031

# gpg: Signature made Mon 15 Nov 2021 07:53:40 PM CET
# gpg:                using RSA key E1A5C593CD419DE28E8315CF3C2525ED14360CDE
# gpg:                issuer "peter.maydell@linaro.org"
# gpg: Good signature from "Peter Maydell <peter.maydell@linaro.org>" [full]
# gpg:                 aka "Peter Maydell <pmaydell@gmail.com>" [full]
# gpg:                 aka "Peter Maydell <pmaydell@chiark.greenend.org.uk>" [full]

* tag 'pull-target-arm-20211115-1' of https://git.linaro.org/people/pmaydell/qemu-arm:
  hw/rtc/pl031: Send RTC_CHANGE QMP event
  hw/intc/arm_gicv3: Support multiple redistributor regions
  hw/intc/arm_gicv3: Set GICR_TYPER.Last correctly when nb_redist_regions > 1
  hw/intc/arm_gicv3: Move checking of redist-region-count to arm_gicv3_common_realize

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2021-11-16 09:56:28 +01:00
Peter Maydell
e5cba10ee1 hw/intc/arm_gicv3: Support multiple redistributor regions
Our GICv3 QOM interface includes an array property
redist-region-count which allows board models to specify that the
registributor registers are not in a single contiguous range, but
split into multiple pieces.  We implemented this for KVM, but
currently the TCG GICv3 model insists that there is only one region.
You can see the limit being hit with a setup like:
  qemu-system-aarch64 -machine virt,gic-version=3 -smp 124

Add support for split regions to the TCG GICv3.  To do this we switch
from allocating a simple array of MemoryRegions to an array of
GICv3RedistRegion structs so that we can use the GICv3RedistRegion as
the opaque pointer in the MemoryRegion read/write callbacks.  Each
GICv3RedistRegion contains the MemoryRegion, a backpointer allowing
the read/write callback to get hold of the GICv3State, and an index
which allows us to calculate which CPU's redistributor is being
accessed.

Note that arm_gicv3_kvm always passes in NULL as the ops argument
to gicv3_init_irqs_and_mmio(), so the only MemoryRegion read/write
callbacks we need to update to handle this new scheme are the
gicv3_redist_read/write functions used by the emulated GICv3.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
2021-11-15 16:12:59 +00:00
Peter Maydell
01b5ab8cc0 hw/intc/arm_gicv3: Move checking of redist-region-count to arm_gicv3_common_realize
The GICv3 devices have an array property redist-region-count.
Currently we check this for errors (bad values) in
gicv3_init_irqs_and_mmio(), just before we use it.  Move this error
checking to the arm_gicv3_common_realize() function, where we
sanity-check all of the other base-class properties. (This will
always be before gicv3_init_irqs_and_mmio() is called, because
that function is called in the subclass realize methods, after
they have called the parent-class realize.)

The motivation for this refactor is:
 * we would like to use the redist_region_count[] values in
   arm_gicv3_common_realize() in a subsequent patch, so we need
   to have already done the sanity-checking first
 * this removes the only use of the Error** argument to
   gicv3_init_irqs_and_mmio(), so we can remove some error-handling
   boilerplate

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
2021-11-15 16:12:59 +00:00
Gerd Hoffmann
18416c62e3 pcie: expire pending delete
Add an expire time for pending delete, once the time is over allow
pressing the attention button again.

This makes pcie hotplug behave more like acpi hotplug, where one can
try sending an 'device_del' monitor command again in case the guest
didn't respond to the first attempt.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Message-Id: <20211111130859.1171890-7-kraxel@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2021-11-15 11:10:11 -05:00
Gerd Hoffmann
23786d1344 pci: implement power state
This allows to power off pci devices.  In "off" state the devices will
not be visible.  No pci config space access, no pci bar access, no dma.

Default state is "on", so this patch (alone) should not change behavior.

Use case:  Allows hotplug controllers implement slot power.  Hotplug
controllers doing so should set the inital power state for devices in
the ->plug callback.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Message-Id: <20211111130859.1171890-2-kraxel@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2021-11-15 11:10:11 -05:00
Julia Suvorova
c318bef762 hw/acpi/ich9: Add compat prop to keep HPC bit set for 6.1 machine type
To solve issues [1-2] the Hot Plug Capable bit in PCIe Slots will be
turned on, while the switch to ACPI Hot-plug will be done in the
DSDT table.

Introducing 'x-keep-native-hpc' property disables the HPC bit only
in 6.1 and as a result keeps the forced 'reserve-io' on
pcie-root-ports in 6.1 too.

[1] https://gitlab.com/qemu-project/qemu/-/issues/641
[2] https://bugzilla.redhat.com/show_bug.cgi?id=2006409

Signed-off-by: Julia Suvorova <jusual@redhat.com>
Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Message-Id: <20211112110857.3116853-3-imammedo@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2021-11-15 09:44:46 -05:00
Eugenio Pérez
245cf2c24e vhost: Rename last_index to vq_index_end
The doc of this field pointed out that last_index is the last vq index.
This is misleading, since it's actually one past the end of the vqs.

Renaming and modifying comment.

Signed-off-by: Eugenio Pérez <eperezma@redhat.com>
Acked-by: Jason Wang <jasowang@redhat.com>
Message-Id: <20211104085625.2054959-2-eperezma@redhat.com>
Reviewed-by: Juan Quintela <quintela@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2021-11-11 03:13:05 -05:00
Philippe Mathieu-Daudé
65b4c8c759 hw/m68k: Fix typo in SPDX tag
Fix 'Identifer' -> 'Identifier' typo.

Cc: Laurent Vivier <laurent@vivier.eu>
Fixes: 8c6df16ff6 ("hw/char: add goldfish-tty")
Fixes: 8785559390 ("hw/intc: add goldfish-pic")
Fixes: 2fde99ee31 ("m68k: add an interrupt controller")
Fixes: 0791bc02b8 ("m68k: add a system controller")
Fixes: e1cecdca55 ("m68k: add Virtual M68k Machine")
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Laurent Vivier <laurent@vivier.eu>
Message-Id: <20211103105311.3399293-1-f4bug@amsat.org>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
2021-11-09 10:11:27 +01:00
Dongwon Kim
e86a93f554 virtio-gpu: splitting one extended mode guest fb into n-scanouts
When guest is running Linux/X11 with extended multiple displays mode enabled,
the guest shares one scanout resource each time containing whole surface
rather than sharing individual display output separately. This extended frame
is properly splited and rendered on the corresponding scanout surfaces but
not in case of blob-resource (zero copy).

This code change lets the qemu split this one large surface data into multiple
in case of blob-resource as well so that each sub frame then can be blitted
properly to each scanout.

v2: resizing qemu console in virtio_gpu_update_dmabuf to scanout's width and
    height

v3: updating stub function of virtio_gpu_update_dmabuf to match the type

Cc: Gerd Hoffmann <kraxel@redhat.com>
Cc: Vivek Kasireddy <vivek.kasireddy@intel.com>
Signed-off-by: Dongwon Kim <dongwon.kim@intel.com>
Message-Id: <20211104065153.28897-5-dongwon.kim@intel.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2021-11-05 12:29:19 +01:00
Richard Henderson
b1fd92137e * Build system fixes and cleanups
* DMA support in the multiboot option ROM
 * Rename default-bus-bypass-iommu
 * Deprecate -watchdog and cleanup -watchdog-action
 * HVF fix for <PAGE_SIZE regions
 * Support TSC scaling for AMD nested virtualization
 * Fix for ESP fuzzing bug
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Merge remote-tracking branch 'remotes/bonzini/tags/for-upstream' into staging

* Build system fixes and cleanups
* DMA support in the multiboot option ROM
* Rename default-bus-bypass-iommu
* Deprecate -watchdog and cleanup -watchdog-action
* HVF fix for <PAGE_SIZE regions
* Support TSC scaling for AMD nested virtualization
* Fix for ESP fuzzing bug

# gpg: Signature made Tue 02 Nov 2021 10:57:37 AM EDT
# gpg:                using RSA key F13338574B662389866C7682BFFBD25F78C7AE83
# gpg:                issuer "pbonzini@redhat.com"
# gpg: Good signature from "Paolo Bonzini <bonzini@gnu.org>" [full]
# gpg:                 aka "Paolo Bonzini <pbonzini@redhat.com>" [full]

* remotes/bonzini/tags/for-upstream: (27 commits)
  configure: fix --audio-drv-list help message
  configure: Remove the check for the __thread keyword
  Move the l2tpv3 test from configure to meson.build
  meson: remove unnecessary coreaudio test program
  meson: remove pointless warnings
  meson.build: Allow to disable OSS again
  meson: bump submodule to 0.59.3
  qtest/am53c974-test: add test for cancelling in-flight requests
  esp: ensure in-flight SCSI requests are always cancelled
  KVM: SVM: add migration support for nested TSC scaling
  hw/i386: fix vmmouse registration
  watchdog: remove select_watchdog_action
  vl: deprecate -watchdog
  watchdog: add information from -watchdog help to -device help
  hw/i386: Rename default_bus_bypass_iommu
  hvf: Avoid mapping regions < PAGE_SIZE as ram
  configure: do not duplicate CPU_CFLAGS into QEMU_LDFLAGS
  configure: remove useless NPTL probe
  target/i386: use DMA-enabled multiboot ROM for new-enough QEMU machine types
  optionrom: add a DMA-enabled multiboot ROM
  ...

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2021-11-03 13:07:30 -04:00
Richard Henderson
cc23377516 Add nuvoton sd module for NPCM7XX
Add gdb-xml for MVE
 More uses of tcg_constant_* in target/arm
 Fix parameter naming for default-bus-bypass-iommu
 Ignore cache operations to mmio in HVF
 -----BEGIN PGP SIGNATURE-----
 
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 LNT5QYvBDpE7HOruGQjf4iXPJHfYw5VMtopK7K++rY9KWiJgBVSjQUcB462sdCPk
 wNAp0g==
 =vlZ5
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/rth/tags/pull-arm-20211102-2' into staging

Add nuvoton sd module for NPCM7XX
Add gdb-xml for MVE
More uses of tcg_constant_* in target/arm
Fix parameter naming for default-bus-bypass-iommu
Ignore cache operations to mmio in HVF

# gpg: Signature made Tue 02 Nov 2021 02:23:53 PM EDT
# gpg:                using RSA key 7A481E78868B4DB6A85A05C064DF38E8AF7E215F
# gpg:                issuer "richard.henderson@linaro.org"
# gpg: Good signature from "Richard Henderson <richard.henderson@linaro.org>" [ultimate]

* remotes/rth/tags/pull-arm-20211102-2:
  hvf: arm: Ignore cache operations on MMIO
  hw/arm/virt: Rename default_bus_bypass_iommu
  target/arm: Use tcg_constant_i32() in gen_rev16()
  target/arm: Use tcg_constant_i64() in do_sat_addsub_64()
  target/arm: Use the constant variant of store_cpu_field() when possible
  target/arm: Introduce store_cpu_field_constant() helper
  target/arm: Use tcg_constant_i32() in op_smlad()
  target/arm: Advertise MVE to gdb when present
  tests/qtest/libqos: add SDHCI commands
  hw/arm: Attach MMC to quanta-gbs-bmc
  hw/arm: Add Nuvoton SD module to board
  hw/sd: add nuvoton MMC

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2021-11-03 09:31:25 -04:00
Richard Henderson
e86e00a249 Initial conversion of HMP debugging commands to QMP
This introduces a new policy that all HMP commands will be converted to
 have QMP equivalents, marked unstable if no formal QAPI modelling is
 intended to be done.
 
 New unstable commands are added as follows:
 
   - HMP "info roms" => QMP "x-query-roms"
   - HMP "info profile" => QMP "x-query-profile"
   - HMP "info numa" => QMP "x-query-numa"
   - HMP "info usb" => QMP "x-query-usb"
   - HMP "info rdma" => QMP "x-query-rdma"
   - HMP "info ramblock" => QMP "x-query-ramblock"
   - HMP "info irq" => QMP "x-query-irq"
   - HMP "info jit" => QMP "x-query-jit"
   - HMP "info opcount" => QMP "x-query-opcount"
 -----BEGIN PGP SIGNATURE-----
 
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 T9+8XA/9Ex3VtJZpW3FEgk29hvCXxBqM7S6vMpJ+BoySzjf9zeN1b7DJx4uE7urI
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 46CdCRcVTJ4HLbRzWlUkZAtmfzFKKvjQTcmH3cTlgH6vWpfCNCY=
 =AQdc
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/berrange/tags/hmp-x-qmp-620-pull-request' into staging

Initial conversion of HMP debugging commands to QMP

This introduces a new policy that all HMP commands will be converted to
have QMP equivalents, marked unstable if no formal QAPI modelling is
intended to be done.

New unstable commands are added as follows:

  - HMP "info roms" => QMP "x-query-roms"
  - HMP "info profile" => QMP "x-query-profile"
  - HMP "info numa" => QMP "x-query-numa"
  - HMP "info usb" => QMP "x-query-usb"
  - HMP "info rdma" => QMP "x-query-rdma"
  - HMP "info ramblock" => QMP "x-query-ramblock"
  - HMP "info irq" => QMP "x-query-irq"
  - HMP "info jit" => QMP "x-query-jit"
  - HMP "info opcount" => QMP "x-query-opcount"

# gpg: Signature made Tue 02 Nov 2021 01:54:28 PM EDT
# gpg:                using RSA key DAF3A6FDB26B62912D0E8E3FBE86EBB415104FDF
# gpg: Good signature from "Daniel P. Berrange <dan@berrange.com>" [full]
# gpg:                 aka "Daniel P. Berrange <berrange@redhat.com>" [full]

* remotes/berrange/tags/hmp-x-qmp-620-pull-request:
  qapi: introduce x-query-opcount QMP command
  qapi: introduce x-query-jit QMP command
  qapi: introduce x-query-irq QMP command
  qapi: introduce x-query-ramblock QMP command
  qapi: introduce x-query-rdma QMP command
  qapi: introduce x-query-usb QMP command
  qapi: introduce x-query-numa QMP command
  qapi: introduce x-query-profile QMP command
  qapi: introduce x-query-roms QMP command
  docs/devel: document expectations for HMP commands in the future
  docs/devel: add example of command returning unstructured text
  docs/devel: document expectations for QAPI data modelling for QMP
  monitor: introduce HumanReadableText and HMP support
  docs/devel: update error handling guidance for HMP commands
  docs/devel: tweak headings in monitor command docs
  docs/devel: rename file for writing monitor commands
  monitor: make hmp_handle_error return a boolean
  monitor: remove 'info ioapic' HMP command

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2021-11-03 08:04:32 -04:00
Richard Henderson
58b6476164 MAINTAINERS: audio updates
microvm: device tree support
 console: chardev fixes
 misc: deprecate sga
 usb: fix struct usb_msd_csw
 -----BEGIN PGP SIGNATURE-----
 
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 ZWwsMH79DSjpx8lXYyyls5uyEIgjY6mPYL9r8m1b2T05EF6Vy9E=
 =cLSX
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/kraxel/tags/misc-20211102-pull-request' into staging

MAINTAINERS: audio updates
microvm: device tree support
console: chardev fixes
misc: deprecate sga
usb: fix struct usb_msd_csw

# gpg: Signature made Tue 02 Nov 2021 12:26:07 PM EDT
# gpg:                using RSA key A0328CFFB93A17A79901FE7D4CB6D8EED3E87138
# gpg: Good signature from "Gerd Hoffmann (work) <kraxel@redhat.com>" [full]
# gpg:                 aka "Gerd Hoffmann <gerd@kraxel.org>" [full]
# gpg:                 aka "Gerd Hoffmann (private) <kraxel@gmail.com>" [full]

* remotes/kraxel/tags/misc-20211102-pull-request:
  usb-storage: tag usb_msd_csw as packed struct
  hw/misc: deprecate the 'sga' device
  ui/console: remove chardev frontend connected test
  ui/console: replace kbd_timer with chr_accept_input callback
  ui/console: replace QEMUFIFO with Fifo8
  ui/gtk: skip any extra draw of same guest scanout blob res
  ui/gtk: Update the refresh rate for gl-area too
  microvm: add device tree support.
  MAINTAINERS: add myself as partial audio reviewer
  MAINTAINERS: Add myself as a reviewer for SDL audio

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2021-11-03 02:28:14 -04:00
Richard Henderson
7fa736595e pc,pci,virtio: features, fixes
virtio-iommu support for x86/ACPI.
 Fixes, cleanups all over the place.
 
 Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
 -----BEGIN PGP SIGNATURE-----
 
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 Tmjp9UA2xfEYDmKzuTCBdPmoUe6OI7mU9o0WbB5MGYx5RRRBETw=
 =R7DD
 -----END PGP SIGNATURE-----

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

pc,pci,virtio: features, fixes

virtio-iommu support for x86/ACPI.
Fixes, cleanups all over the place.

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

# gpg: Signature made Mon 01 Nov 2021 07:36:22 PM EDT
# 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:
  hw/i386: fix vmmouse registration
  pci: Export pci_for_each_device_under_bus*()
  pci: Define pci_bus_dev_fn/pci_bus_fn/pci_bus_ret_fn
  hw/i386/pc: Allow instantiating a virtio-iommu device
  hw/i386/pc: Move IOMMU singleton into PCMachineState
  hw/i386/pc: Remove x86_iommu_get_type()
  hw/acpi: Add VIOT table
  vhost-vdpa: Set discarding of RAM broken when initializing the backend
  qtest: fix 'expression is always false' build failure in qtest_has_accel()

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2021-11-02 19:24:17 -04:00
Shengtan Mao
0a9df6cb9f hw/arm: Add Nuvoton SD module to board
Signed-off-by: Shengtan Mao <stmao@google.com>
Signed-off-by: Hao Wu <wuhaotsh@google.com>
Reviewed-by: Hao Wu <wuhaotsh@google.com>
Reviewed-by: Chris Rauer <crauer@google.com>
Reviewed-by: Tyrone Ting <kfting@nuvoton.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-Id: <20211008002628.1958285-3-wuhaotsh@google.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2021-11-02 14:14:55 -04:00
Shengtan Mao
8092b51849 hw/sd: add nuvoton MMC
Signed-off-by: Shengtan Mao <stmao@google.com>
Signed-off-by: Hao Wu <wuhaotsh@google.com>
Reviewed-by: Hao Wu <wuhaotsh@google.com>
Reviewed-by: Chris Rauer <crauer@google.com>
Reviewed-by: Tyrone Ting <kfting@nuvoton.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-Id: <20211008002628.1958285-2-wuhaotsh@google.com>
[rth: Fix typos of "nonexistent"]
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2021-11-02 14:14:55 -04:00
Richard Henderson
102f39b32d - Split out host signal handing from accel/tcg/user-exec.c
to linux-user/host/arch/host-signal.h
 - Replace TCGCPUOps.tlb_fill with TCGCPUOps.record_sigsegv for user-only
 - Add TCGCPUOps.record_sigbus for user-only
 - Remove a lot of target-specific cpu_loop handling for signals,
   now accomplished with generic code.
 -----BEGIN PGP SIGNATURE-----
 
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 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/rth/tags/pull-tcg-20211102' into staging

- Split out host signal handing from accel/tcg/user-exec.c
  to linux-user/host/arch/host-signal.h
- Replace TCGCPUOps.tlb_fill with TCGCPUOps.record_sigsegv for user-only
- Add TCGCPUOps.record_sigbus for user-only
- Remove a lot of target-specific cpu_loop handling for signals,
  now accomplished with generic code.

# gpg: Signature made Tue 02 Nov 2021 07:06:14 AM EDT
# gpg:                using RSA key 7A481E78868B4DB6A85A05C064DF38E8AF7E215F
# gpg:                issuer "richard.henderson@linaro.org"
# gpg: Good signature from "Richard Henderson <richard.henderson@linaro.org>" [ultimate]

* remotes/rth/tags/pull-tcg-20211102: (60 commits)
  linux-user: Handle BUS_ADRALN in host_signal_handler
  tcg: Add helper_unaligned_{ld,st} for user-only sigbus
  accel/tcg: Report unaligned load/store for user-only
  accel/tcg: Report unaligned atomics for user-only
  target/sparc: Set fault address in sparc_cpu_do_unaligned_access
  target/sparc: Split out build_sfsr
  target/sparc: Remove DEBUG_UNALIGNED
  target/sh4: Set fault address in superh_cpu_do_unaligned_access
  target/s390x: Implement s390x_cpu_record_sigbus
  linux-user/ppc: Remove POWERPC_EXCP_ALIGN handling
  target/ppc: Restrict ppc_cpu_do_unaligned_access to sysemu
  target/ppc: Set fault address in ppc_cpu_do_unaligned_access
  target/ppc: Move SPR_DSISR setting to powerpc_excp
  target/microblaze: Do not set MO_ALIGN for user-only
  linux-user/hppa: Remove EXCP_UNALIGN handling
  target/arm: Implement arm_cpu_record_sigbus
  target/alpha: Implement alpha_cpu_record_sigbus
  linux-user: Add cpu_loop_exit_sigbus
  hw/core: Add TCGCPUOps.record_sigbus
  accel/tcg: Restrict TCGCPUOps::tlb_fill() to sysemu
  ...

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2021-11-02 13:44:53 -04:00
Gerd Hoffmann
58d7d4c786 usb-storage: tag usb_msd_csw as packed struct
Without this the struct has the wrong size: sizeof() evaluates
to 16 instead of 13.  In most cases the bug is hidden by the
fact that guests submits a buffer which is exactly 13 bytes
long, so the padding added by the compiler is simply ignored.

But sometimes guests submit a larger buffer and expect a short
transfer, which does not work properly with the wrong struct
size.

Cc: vintagepc404@protonmail.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Fixes: a917d384ac ("SCSI TCQ support.")
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20210906045523.1259629-1-kraxel@redhat.com>
2021-11-02 17:24:18 +01:00
Gerd Hoffmann
f5918a9928 microvm: add device tree support.
Allows edk2 detect virtio-mmio devices and pcie ecam.
See comment in hw/i386/microvm-dt.c for more details.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Sergio Lopez <slp@redhat.com>
Message-Id: <20211014193617.2475578-1-kraxel@redhat.com>
2021-11-02 17:24:17 +01:00
Daniel P. Berrangé
8dbbca5c05 qapi: introduce x-query-rdma QMP command
This is a counterpart to the HMP "info rdma" command. It is being
added with an "x-" prefix because this QMP command is intended as an
adhoc debugging tool and will thus not be modelled in QAPI as fully
structured data, nor will it have long term guaranteed stability.
The existing HMP command is rewritten to call the QMP command.

Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2021-11-02 15:55:14 +00:00
Paolo Bonzini
b10cb62752 watchdog: add information from -watchdog help to -device help
List all watchdog devices in a separate category, and populate
their descriptions.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2021-11-02 15:57:27 +01:00
Paolo Bonzini
f014c97459 target/i386: move linuxboot_dma_enabled to X86MachineState
This removes a parameter from x86_load_linux, and will avoid code
duplication between the linux and multiboot cases once multiboot
starts to support DMA.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2021-11-02 15:57:27 +01:00
Richard Henderson
91e8394415 Migration Pull request
Hi
 
 this includes pending bits of migration patches.
 
 - virtio-mem support by David Hildenbrand
 - dirtyrate improvements by Hyman Huang
 - fix rdma wrid by Li Zhijian
 - dump-guest-memory fixes by Peter Xu
 
 Pleas apply.
 
 Thanks, Juan.
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 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/juanquintela/tags/migration-20211031-pull-request' into staging

Migration Pull request

Hi

this includes pending bits of migration patches.

- virtio-mem support by David Hildenbrand
- dirtyrate improvements by Hyman Huang
- fix rdma wrid by Li Zhijian
- dump-guest-memory fixes by Peter Xu

Pleas apply.

Thanks, Juan.

# gpg: Signature made Mon 01 Nov 2021 06:03:44 PM EDT
# gpg:                using RSA key 1899FF8EDEBF58CCEE034B82F487EF185872D723
# gpg: Good signature from "Juan Quintela <quintela@redhat.com>" [full]
# gpg:                 aka "Juan Quintela <quintela@trasno.org>" [full]

* remotes/juanquintela/tags/migration-20211031-pull-request:
  migration/dirtyrate: implement dirty-bitmap dirtyrate calculation
  memory: introduce total_dirty_pages to stat dirty pages
  migration/ram: Handle RAMBlocks with a RamDiscardManager on background snapshots
  migration/ram: Factor out populating pages readable in ram_block_populate_pages()
  migration: Simplify alignment and alignment checks
  migration/postcopy: Handle RAMBlocks with a RamDiscardManager on the destination
  virtio-mem: Drop precopy notifier
  migration/ram: Handle RAMBlocks with a RamDiscardManager on the migration source
  virtio-mem: Implement replay_discarded RamDiscardManager callback
  memory: Introduce replay_discarded callback for RamDiscardManager
  dump-guest-memory: Block live migration
  migration: Add migrate_add_blocker_internal()
  migration: Make migration blocker work for snapshots too
  migration/dirtyrate: implement dirty-ring dirtyrate calculation
  migration/dirtyrate: move init step of calculation to main thread
  migration/dirtyrate: adjust order of registering thread
  migration/dirtyrate: introduce struct and adjust DirtyRateStat
  memory: make global_dirty_tracking a bitmask
  KVM: introduce dirty_pages and kvm_dirty_ring_enabled
  migration/rdma: Fix out of order wrid

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2021-11-02 10:07:27 -04:00
Richard Henderson
644a9fece4 hw/core: Add TCGCPUOps.record_sigbus
Add a new user-only interface for updating cpu state before
raising a signal.  This will take the place of do_unaligned_access
for user-only and should result in less boilerplate for each guest.

Reviewed-by: Warner Losh <imp@bsdimp.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2021-11-02 07:00:52 -04:00
Richard Henderson
eeca7dc566 accel/tcg: Restrict TCGCPUOps::tlb_fill() to sysemu
We have replaced tlb_fill with record_sigsegv for user mode.
Move the declaration to restrict it to system emulation.

Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2021-11-02 07:00:52 -04:00
Richard Henderson
09e94676ad hw/core: Add TCGCPUOps.record_sigsegv
Add a new user-only interface for updating cpu state before
raising a signal.  This will replace tlb_fill for user-only
and should result in less boilerplate for each guest.

Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2021-11-02 07:00:52 -04:00
Peter Xu
2914fc61d5 pci: Export pci_for_each_device_under_bus*()
They're actually more commonly used than the helper without _under_bus, because
most callers do have the pci bus on hand.  After exporting we can switch a lot
of the call sites to use these two helpers.

Reviewed-by: David Hildenbrand <david@redhat.com>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Signed-off-by: Peter Xu <peterx@redhat.com>
Message-Id: <20211028043129.38871-3-peterx@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Acked-by: David Gibson <david@gibson.dropbear.id.au>
2021-11-01 19:36:11 -04:00
Peter Xu
b3dcf94f77 pci: Define pci_bus_dev_fn/pci_bus_fn/pci_bus_ret_fn
They're used in quite a few places of pci.[ch] and also in the rest of the code
base.  Define them so that it doesn't need to be defined all over the places.

The pci_bus_fn is similar to pci_bus_dev_fn that only takes a PCIBus* and an
opaque.  The pci_bus_ret_fn is similar to pci_bus_fn but it allows to return a
void* pointer.

Reviewed-by: David Hildenbrand <david@redhat.com>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Signed-off-by: Peter Xu <peterx@redhat.com>
Message-Id: <20211028043129.38871-2-peterx@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2021-11-01 19:36:11 -04:00
Jean-Philippe Brucker
1b3bf13890 hw/i386/pc: Move IOMMU singleton into PCMachineState
We're about to support a third vIOMMU for x86, virtio-iommu which
doesn't inherit X86IOMMUState. Move the IOMMU singleton into
PCMachineState, so it can be shared between all three vIOMMUs.

The x86_iommu_get_default() helper is still needed by KVM and IOAPIC to
fetch the default IRQ-remapping IOMMU. Since virtio-iommu doesn't
support IRQ remapping, this interface doesn't need to change for the
moment. We could later replace X86IOMMUState with an "IRQ remapping
IOMMU" interface if necessary.

Reviewed-by: Eric Auger <eric.auger@redhat.com>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Signed-off-by: Jean-Philippe Brucker <jean-philippe@linaro.org>
Message-Id: <20211026182024.2642038-4-jean-philippe@linaro.org>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2021-11-01 18:49:10 -04:00
Jean-Philippe Brucker
867e9c9f4c hw/i386/pc: Remove x86_iommu_get_type()
To generate the IOMMU ACPI table, acpi-build.c can use base QEMU types
instead of a special IommuType value.

Reviewed-by: Eric Auger <eric.auger@redhat.com>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Signed-off-by: Jean-Philippe Brucker <jean-philippe@linaro.org>
Message-Id: <20211026182024.2642038-3-jean-philippe@linaro.org>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2021-11-01 18:49:10 -04:00
David Hildenbrand
f4578df399 virtio-mem: Drop precopy notifier
Migration code now properly handles RAMBlocks which are indirectly managed
by a RamDiscardManager. No need for manual handling via the free page
optimization interface, let's get rid of it.

Acked-by: Michael S. Tsirkin <mst@redhat.com>
Acked-by: Peter Xu <peterx@redhat.com>
Signed-off-by: David Hildenbrand <david@redhat.com>
Reviewed-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
2021-11-01 22:56:44 +01:00
Hyman Huang(黄勇)
7786ae40ba KVM: introduce dirty_pages and kvm_dirty_ring_enabled
dirty_pages is used to calculate dirtyrate via dirty ring, when
enabled, kvm-reaper will increase the dirty pages after gfns
being dirtied.

kvm_dirty_ring_enabled shows if kvm-reaper is working. dirtyrate
thread could use it to check if measurement can base on dirty
ring feature.

Signed-off-by: Hyman Huang(黄勇) <huangy81@chinatelecom.cn>
Message-Id: <fee5fb2ab17ec2159405fc54a3cff8e02322f816.1624040308.git.huangy81@chinatelecom.cn>
Reviewed-by: Peter Xu <peterx@redhat.com>
Reviewed-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
2021-11-01 22:56:43 +01:00
Damien Hedde
db78a60559 machine: remove the done notifier for dynamic sysbus device type check
Now that we check sysbus device types during device creation, we
can remove the check in the machine init done notifier.
This was the only thing done by this notifier, so we remove the
whole sysbus_notifier structure of the MachineState.

Note: This notifier was checking all /peripheral and /peripheral-anon
sysbus devices. Now we only check those added by -device cli option or
device_add qmp command when handling the command/option. So if there
are some devices added in one of these containers manually (eg in
machine C code), these will not be checked anymore.
This use case does not seem to appear apart from
hw/xen/xen-legacy-backend.c (it uses qdev_set_id() and in this case,
not for a sysbus device, so it's ok).

Signed-off-by: Damien Hedde <damien.hedde@greensocs.com>
Acked-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Acked-by: Eduardo Habkost <ehabkost@redhat.com>
Message-Id: <20211029142258.484907-4-damien.hedde@greensocs.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
2021-11-01 19:44:11 +01:00
Damien Hedde
b5fdf4102f machine: add device_type_is_dynamic_sysbus function
Right now the allowance check for adding a sysbus device using
-device cli option (or device_add qmp command) is done well after
the device has been created. It is done during the machine init done
notifier: machine_init_notify() in hw/core/machine.c

This new function will allow us to do the check at the right time and
issue an error if it fails.

Also make device_is_dynamic_sysbus() use the new function.

Signed-off-by: Damien Hedde <damien.hedde@greensocs.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Acked-by: Eduardo Habkost <ehabkost@redhat.com>
Message-Id: <20211029142258.484907-2-damien.hedde@greensocs.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
2021-11-01 19:44:11 +01:00
Yanan Wang
86ce2d28fa hw/core/machine: Split out the smp parsing code
We are going to introduce an unit test for the parser smp_parse()
in hw/core/machine.c, but now machine.c is only built in softmmu.

In order to solve the build dependency on the smp parsing code and
avoid building unrelated stuff for the unit tests, move the tested
code from machine.c into a separate file, i.e., machine-smp.c and
build it in common field.

Signed-off-by: Yanan Wang <wangyanan55@huawei.com>
Reviewed-by: Andrew Jones <drjones@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20211026034659.22040-2-wangyanan55@huawei.com>
Acked-by: Eduardo Habkost <ehabkost@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
2021-11-01 19:44:11 +01:00
BALATON Zoltan
9b12fb10b7 hw/intc/sh_intc: Inline and drop sh_intc_source() function
This function is very simple and provides no advantage. Call sites
become simpler without it so just write it in line and drop the
separate function.

Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <a98d1f7f94e91a42796b7d91e9153a7eaa3d1c44.1635541329.git.balaton@eik.bme.hu>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
2021-10-30 18:39:37 +02:00
BALATON Zoltan
beeb520925 hw/char/sh_serial: QOM-ify
Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <92902ba34fdf2c8c62232365fbb6531b1036d557.1635541329.git.balaton@eik.bme.hu>
[PMD: Use g_strdup() to initialize DeviceState::id]
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
2021-10-30 18:39:37 +02:00
BALATON Zoltan
f94bff1337 hw/sh4: Coding style: White space fixes
Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Yoshinori Sato <ysato@users.sourceforge.jp>
Message-Id: <91698c54fa493a4cfe93546211206439787d4b78.1635541329.git.balaton@eik.bme.hu>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
2021-10-30 11:46:40 +02:00
BALATON Zoltan
b3793b8a91 hw/sh4: Coding style: Remove tabs
Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Yoshinori Sato <ysato@users.sourceforge.jp>
Message-Id: <2d9b2c470ec022cc85a25b3e5de337b5e794f7f6.1635541329.git.balaton@eik.bme.hu>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
2021-10-30 11:46:39 +02:00
Richard Henderson
6450ce5634 Fifth RISC-V PR for QEMU 6.2
- Use a shared PLIC config helper function
  - Fixup the OpenTitan PLIC configuration
  - Add support for the experimental J extension
  - Update the fmin/fmax handling
  - Fixup VS interrupt forwarding
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Merge remote-tracking branch 'remotes/alistair23/tags/pull-riscv-to-apply-20211029-1' into staging

Fifth RISC-V PR for QEMU 6.2

 - Use a shared PLIC config helper function
 - Fixup the OpenTitan PLIC configuration
 - Add support for the experimental J extension
 - Update the fmin/fmax handling
 - Fixup VS interrupt forwarding

# gpg: Signature made Fri 29 Oct 2021 12:03:47 AM PDT
# gpg:                using RSA key F6C4AC46D4934868D3B8CE8F21E10D29DF977054
# gpg: Good signature from "Alistair Francis <alistair@alistair23.me>" [full]

* remotes/alistair23/tags/pull-riscv-to-apply-20211029-1:
  target/riscv: change the api for RVF/RVD fmin/fmax
  softfloat: add APIs to handle alternative sNaN propagation for fmax/fmin
  target/riscv: remove force HS exception
  target/riscv: fix VS interrupts forwarding to HS
  target/riscv: Allow experimental J-ext to be turned on
  target/riscv: Implement address masking functions required for RISC-V Pointer Masking extension
  target/riscv: Support pointer masking for RISC-V for i/c/f/d/a types of instructions
  target/riscv: Print new PM CSRs in QEMU logs
  target/riscv: Add J extension state description
  target/riscv: Support CSRs required for RISC-V PM extension except for the h-mode
  target/riscv: Add CSR defines for RISC-V PM extension
  target/riscv: Add J-extension into RISC-V
  hw/riscv: opentitan: Fixup the PLIC context addresses
  hw/riscv: virt: Use the PLIC config helper function
  hw/riscv: microchip_pfsoc: Use the PLIC config helper function
  hw/riscv: sifive_u: Use the PLIC config helper function
  hw/riscv: boot: Add a PLIC config string function
  hw/riscv: virt: Don't use a macro for the PLIC configuration

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2021-10-29 10:59:09 -07:00
Alistair Francis
8486eb8cdc hw/riscv: microchip_pfsoc: Use the PLIC config helper function
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Tested-by: Bin Meng <bmeng.cn@gmail.com>
Message-id: 20211022060133.3045020-4-alistair.francis@opensource.wdc.com
2021-10-28 14:39:23 +10:00
Alistair Francis
4e8fb53c0b hw/riscv: sifive_u: Use the PLIC config helper function
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Tested-by: Bin Meng <bmeng.cn@gmail.com>
Message-id: 20211022060133.3045020-3-alistair.francis@opensource.wdc.com
2021-10-28 14:39:23 +10:00
Alistair Francis
bf357e1d72 hw/riscv: boot: Add a PLIC config string function
Add a generic function that can create the PLIC strings.

Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Message-id: 20211022060133.3045020-2-alistair.francis@opensource.wdc.com
2021-10-28 14:39:23 +10:00
Alistair Francis
9925c8bb81 hw/riscv: virt: Don't use a macro for the PLIC configuration
Using a macro for the PLIC configuration doesn't make the code any
easier to read. Instead it makes it harder to figure out what is going
on, so let's remove it.

Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-id: 20211022060133.3045020-1-alistair.francis@opensource.wdc.com
2021-10-28 14:39:23 +10:00
Luis Pires
40f3e79a86 host-utils: add 128-bit quotient support to divu128/divs128
These will be used to implement new decimal floating point
instructions from Power ISA 3.1.

The remainder is now returned directly by divu128/divs128,
freeing up phigh to receive the high 64 bits of the quotient.

Signed-off-by: Luis Pires <luis.pires@eldorado.org.br>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20211025191154.350831-4-luis.pires@eldorado.org.br>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2021-10-27 17:10:00 -07:00
Luis Pires
9276a31c34 host-utils: move checks out of divu128/divs128
In preparation for changing the divu128/divs128 implementations
to allow for quotients larger than 64 bits, move the div-by-zero
and overflow checks to the callers.

Signed-off-by: Luis Pires <luis.pires@eldorado.org.br>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20211025191154.350831-2-luis.pires@eldorado.org.br>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2021-10-27 17:10:00 -07:00
Richard Henderson
660efed8b3 Fourth RISC-V PR for QEMU 6.2
- Vector extension bug fixes
  - Bit manipulation extension bug fix
  - Support vhost-user and numa mem options on all boards
  - Rationalise XLEN and operand lengths
  - Bump the OpenTitan FPGA support
  - Remove the Ibex PLIC
  - General code cleanup
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Merge remote-tracking branch 'remotes/alistair23/tags/pull-riscv-to-apply-20211022-2' into staging

Fourth RISC-V PR for QEMU 6.2

 - Vector extension bug fixes
 - Bit manipulation extension bug fix
 - Support vhost-user and numa mem options on all boards
 - Rationalise XLEN and operand lengths
 - Bump the OpenTitan FPGA support
 - Remove the Ibex PLIC
 - General code cleanup

# gpg: Signature made Fri 22 Oct 2021 06:36:10 AM PDT
# gpg:                using RSA key F6C4AC46D4934868D3B8CE8F21E10D29DF977054
# gpg: Good signature from "Alistair Francis <alistair@alistair23.me>" [full]

* remotes/alistair23/tags/pull-riscv-to-apply-20211022-2: (33 commits)
  hw/riscv: spike: Use MachineState::ram and MachineClass::default_ram_id
  hw/riscv: sifive_u: Use MachineState::ram and MachineClass::default_ram_id
  hw/riscv: sifive_e: Use MachineState::ram and MachineClass::default_ram_id
  hw/riscv: shakti_c: Use MachineState::ram and MachineClass::default_ram_id
  hw/riscv: opentitan: Use MachineState::ram and MachineClass::default_ram_id
  hw/riscv: microchip_pfsoc: Use MachineState::ram and MachineClass::default_ram_id
  hw/intc: sifive_plic: Cleanup the irq_request function
  hw/intc: sifive_plic: Cleanup the realize function
  hw/intc: sifive_plic: Move the properties
  hw/intc: Remove the Ibex PLIC
  hw/riscv: opentitan: Update to the latest build
  target/riscv: Compute mstatus.sd on demand
  target/riscv: Use riscv_csrrw_debug for cpu_dump
  target/riscv: Use gen_shift*_per_ol for RVB, RVI
  target/riscv: Use gen_unary_per_ol for RVB
  target/riscv: Adjust trans_rev8_32 for riscv64
  target/riscv: Use gen_arith_per_ol for RVM
  target/riscv: Replace DisasContext.w with DisasContext.ol
  target/riscv: Replace is_32bit with get_xl/get_xlen
  target/riscv: Properly check SEW in amo_op
  ...

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2021-10-22 12:09:17 -07:00
Richard Henderson
eb8f1d57bd Aspeed patches :
* New fp5280g2-bmc board (John)
 * Small cleanup in Aspeed SMC model (Cedric)
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Merge remote-tracking branch 'remotes/clg/tags/pull-aspeed-20211022' into staging

Aspeed patches :

* New fp5280g2-bmc board (John)
* Small cleanup in Aspeed SMC model (Cedric)

# gpg: Signature made Fri 22 Oct 2021 12:55:18 AM PDT
# gpg:                using RSA key A0F66548F04895EBFE6B0B6051A343C7CFFBECA1
# gpg: Good signature from "Cédric Le Goater <clg@kaod.org>" [marginal]
# gpg: WARNING: This key is not certified with sufficiently trusted signatures!
# gpg:          It is not certain that the signature belongs to the owner.
# Primary key fingerprint: A0F6 6548 F048 95EB FE6B  0B60 51A3 43C7 CFFB ECA1

* remotes/clg/tags/pull-aspeed-20211022:
  speed/sdhci: Add trace events
  aspeed/smc: Use a container for the flash mmio address space
  aspeed: Add support for the fp5280g2-bmc board

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2021-10-22 09:02:12 -07:00
Richard Henderson
1dafe7656a Pull request Q800 20211022
GLUE updates for A/UX mode
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Merge remote-tracking branch 'remotes/vivier-m68k/tags/q800-pull-request' into staging

Pull request Q800 20211022

GLUE updates for A/UX mode

# gpg: Signature made Fri 22 Oct 2021 12:16:29 AM PDT
# gpg:                using RSA key CD2F75DDC8E3A4DC2E4F5173F30C38BD3F2FBE3C
# gpg:                issuer "laurent@vivier.eu"
# gpg: Good signature from "Laurent Vivier <lvivier@redhat.com>" [full]
# gpg:                 aka "Laurent Vivier <laurent@vivier.eu>" [full]
# gpg:                 aka "Laurent Vivier (Red Hat) <lvivier@redhat.com>" [full]

* remotes/vivier-m68k/tags/q800-pull-request:
  q800: drop 8-bit graphic_depth check for Apple 21 inch display
  q800: add NMI handler
  q800: wire up remaining IRQs in classic mode
  q800: route SONIC on-board Ethernet IRQ via nubus IRQ 9 in classic mode
  q800: wire up auxmode GPIO to GLUE
  mac_via: add GPIO for A/UX mode
  q800: use GLUE IRQ numbers instead of IRQ level for GLUE IRQs
  q800: move VIA1 IRQ from level 1 to level 6
  mac_via: update comment for VIA1B_vMystery bit

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2021-10-22 07:47:13 -07:00
Alistair Francis
ef63100648 hw/riscv: opentitan: Update to the latest build
Update the OpenTitan machine model to match the latest OpenTitan FPGA
design.

Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Message-id: 18b1b681b0f8dd2461e819d1217bf0b530812680.1634524691.git.alistair.francis@wdc.com
2021-10-22 23:35:47 +10:00
Cédric Le Goater
fc6642544e aspeed/smc: Use a container for the flash mmio address space
Because AddressSpaces must not be sysbus-mapped, commit e9c568dbc2
("hw/arm/aspeed: Do not sysbus-map mmio flash region directly, use
alias") introduced an alias for the flash mmio region.

Using a container is cleaner.

Cc: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Francisco Iglesias <frasse.iglesias@gmail.com>
Message-Id: <20211018132609.160008-5-clg@kaod.org>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
2021-10-22 09:52:17 +02:00
Richard Henderson
4c127fdbe8 Introduce cpu topology support
Generate DBG2 table
 Switch to ssize_t for elf loader return type
 Fixed sbsa cpu type error message typo
 Only initialize required submodules for edk2
 Dont create device-tree node for empty NUMA node
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Merge remote-tracking branch 'remotes/rth/tags/pull-arm-20211021' into staging

Introduce cpu topology support
Generate DBG2 table
Switch to ssize_t for elf loader return type
Fixed sbsa cpu type error message typo
Only initialize required submodules for edk2
Dont create device-tree node for empty NUMA node

# gpg: Signature made Thu 21 Oct 2021 08:22:32 AM PDT
# gpg:                using RSA key 7A481E78868B4DB6A85A05C064DF38E8AF7E215F
# gpg:                issuer "richard.henderson@linaro.org"
# gpg: Good signature from "Richard Henderson <richard.henderson@linaro.org>" [ultimate]

* remotes/rth/tags/pull-arm-20211021:
  tests/data/acpi/virt: Update the empty expected file for PPTT
  hw/arm/virt-acpi-build: Generate PPTT table
  tests/data/acpi/virt: Add an empty expected file for PPTT
  hw/acpi/aml-build: Add PPTT table
  hw/acpi/aml-build: Add Processor hierarchy node structure
  hw/arm/virt: Add cpu-map to device tree
  device_tree: Add qemu_fdt_add_path
  hw/arm/virt: Only describe cpu topology since virt-6.2
  bios-tables-test: Generate reference table for virt/DBG2
  hw/arm/virt_acpi_build: Generate DBG2 table
  tests/acpi: Add void table for virt/DBG2 bios-tables-test
  hw/elf_ops.h: switch to ssize_t for elf loader return type
  hw/arm/sbsa-ref: Fixed cpu type error message typo.
  roms/edk2: Only initialize required submodules
  roms/edk2: Only init brotli submodule to build BaseTools
  hw/arm/virt: Don't create device-tree node for empty NUMA node
  tests/acpi: Generate reference blob for IORT rev E.b
  hw/arm/virt-acpi-build: IORT upgrade up to revision E.b
  tests/acpi: Get prepared for IORT E.b revision upgrade

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2021-10-21 09:53:27 -07:00
Andrew Jones
099f2df2e6 hw/acpi/aml-build: Add PPTT table
Add the Processor Properties Topology Table (PPTT) used to
describe CPU topology information to ACPI guests.

Note, a DT-boot Linux guest with a non-flat CPU topology will
see socket and core IDs being sequential integers starting
from zero, which is different from ACPI-boot Linux guest,
e.g. with -smp 4,sockets=2,cores=2,threads=1

a DT boot produces:

 cpu:  0 package_id:  0 core_id:  0
 cpu:  1 package_id:  0 core_id:  1
 cpu:  2 package_id:  1 core_id:  0
 cpu:  3 package_id:  1 core_id:  1

an ACPI boot produces:

 cpu:  0 package_id: 36 core_id:  0
 cpu:  1 package_id: 36 core_id:  1
 cpu:  2 package_id: 96 core_id:  2
 cpu:  3 package_id: 96 core_id:  3

This is due to several reasons:

 1) DT cpu nodes do not have an equivalent field to what the PPTT
    ACPI Processor ID must be, i.e. something equal to the MADT CPU
    UID or equal to the UID of an ACPI processor container. In both
    ACPI cases those are platform dependant IDs assigned by the
    vendor.

 2) While QEMU is the vendor for a guest, if the topology specifies
    SMT (> 1 thread), then, with ACPI, it is impossible to assign a
    core-id the same value as a package-id, thus it is not possible
    to have package-id=0 and core-id=0. This is because package and
    core containers must be in the same ACPI namespace and therefore
    must have unique UIDs.

 3) ACPI processor containers are not mandatorily required for PPTT
    tables to be used and, due to the limitations of which IDs are
    selected described above in (2), they are not helpful for QEMU,
    so we don't build them with this patch. In the absence of them,
    Linux assigns its own unique IDs. The maintainers have chosen not
    to use counters from zero, but rather ACPI table offsets, which
    explains why the numbers are so much larger than with DT.

 4) When there is no SMT (threads=1) the core IDs for ACPI boot guests
    match the logical CPU IDs, because these IDs must be equal to the
    MADT CPU UID (as no processor containers are present), and QEMU
    uses the logical CPU ID for these MADT IDs.

So in summary, with QEMU as the vendor for the guests, we simply
use sequential integers starting from zero for the non-leaf nodes
but with ID-valid flag unset, so that guest will ignore them and
use table offsets as unique container IDs. And we use logical CPU
IDs for the leaf nodes with the ID-valid flag set, which will be
consistent with MADT.

Currently the implementation of PPTT generation complies with ACPI
specification 5.2.29 (Revision 6.3). The 6.3 spec can be found at:
https://uefi.org/sites/default/files/resources/ACPI_6_3_May16.pdf

Reviewed-by: Eric Auger <eric.auger@redhat.com>
Co-developed-by: Yanan Wang <wangyanan55@huawei.com>
Signed-off-by: Andrew Jones <drjones@redhat.com>
Signed-off-by: Yanan Wang <wangyanan55@huawei.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Message-Id: <20211020142125.7516-6-wangyanan55@huawei.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2021-10-21 08:03:58 -07:00
Yanan Wang
31511b6fe0 hw/arm/virt: Only describe cpu topology since virt-6.2
On existing older machine types, without cpu topology described
in ACPI or DT, the guest will populate one by default. With the
topology described, it will read the information and set up its
topology as instructed, but that may not be the same as what was
getting used by default. It's possible that an user application
has a dependency on the default topology and if the default one
gets changed it will probably behave differently.

Based on above consideration we'd better only describe topology
information to the guest on 6.2 and later machine types.

Signed-off-by: Yanan Wang <wangyanan55@huawei.com>
Reviewed-by: Andrew Jones <drjones@redhat.com>
Message-Id: <20211020142125.7516-2-wangyanan55@huawei.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2021-10-20 18:17:54 -07:00
Cédric Le Goater
621f70d210 spapr/xive: Add source status helpers
and use them to set and test the ASSERTED bit of LSI sources.

Signed-off-by: Cédric Le Goater <clg@kaod.org>
Message-Id: <20211004212141.432954-1-clg@kaod.org>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2021-10-21 11:42:47 +11:00
Luc Michel
8975eb891f hw/elf_ops.h: switch to ssize_t for elf loader return type
Until now, int was used as the return type for all the ELF
loader related functions. The returned value is the sum of all loaded
program headers "MemSize" fields.

Because of the overflow check in elf_ops.h, trying to load an ELF bigger
than INT_MAX will fail. Switch to ssize_t to remove this limitation.

Signed-off-by: Luc Michel <lmichel@kalray.eu>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Stefano Garzarella <sgarzare@redhat.com>
Message-Id: <20211014194325.19917-1-lmichel@kalray.eu>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2021-10-20 16:26:19 -07:00
Mark Cave-Ayland
291bc1809a mac_via: add GPIO for A/UX mode
Add a new auxmode GPIO that is updated when port B bit 6 is changed indicating
whether the hardware is configured for A/UX mode.

Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Reviewed-by: Laurent Vivier <laurent@vivier.eu>
Message-Id: <20211020134131.4392-5-mark.cave-ayland@ilande.co.uk>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
2021-10-20 16:18:40 +02:00
Jason Wang
22288fe5a3 virtio-net: vhost control virtqueue support
This patch implements the control virtqueue support for vhost. This
requires virtio-net to figure out the datapath queue pairs and control
virtqueue via is_datapath and pass the number of those two types
of virtqueues to vhost_net_start()/vhost_net_stop().

Signed-off-by: Jason Wang <jasowang@redhat.com>
Message-Id: <20211020045600.16082-10-jasowang@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2021-10-20 04:44:05 -04:00
Jason Wang
049eb15b5f vhost: record the last virtqueue index for the virtio device
This patch introduces a new field in the vhost_dev structure to record
the last virtqueue index for the virtio device. This will be useful
for the vhost backends with 1:N model to start or stop the device
after all the vhost_dev structures were started or stopped.

Signed-off-by: Jason Wang <jasowang@redhat.com>
Message-Id: <20211020045600.16082-9-jasowang@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2021-10-20 04:44:05 -04:00
Jason Wang
441537f1ce virtio-net: use "queue_pairs" instead of "queues" when possible
Most of the time, "queues" really means queue pairs. So this patch
switch to use "queue_pairs" to avoid confusion.

Signed-off-by: Jason Wang <jasowang@redhat.com>
Message-Id: <20211020045600.16082-8-jasowang@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2021-10-20 04:44:05 -04:00
Jason Wang
4d191cfdc7 vhost-vdpa: classify one time request
Vhost-vdpa uses one device multiqueue queue (pairs) model. So we need
to classify the one time request (e.g SET_OWNER) and make sure those
request were only called once per device.

This is used for multiqueue support.

Signed-off-by: Jason Wang <jasowang@redhat.com>
Message-Id: <20211020045600.16082-3-jasowang@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2021-10-20 04:44:05 -04:00
Mathieu Poirier
821d28b88f vhost-user-rng: Add vhost-user-rng implementation
Introduce a random number generator (RNG) backend that communicates
with a vhost-user server to retrieve entropy.  That way other VMM
that comply with the vhost user protocl can use the same vhost-user
daemon without having to write yet another RNG driver.

Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Message-Id: <20211012205904.4106769-2-mathieu.poirier@linaro.org>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2021-10-20 04:37:55 -04:00
Eric Auger
19d20e910a virtio-iommu: Drop base_name and change generic_name
Drop base_name and turn generic_name into
"virtio-iommu-pci". This is more in line with
other modern-only devices.

Signed-off-by: Eric Auger <eric.auger@redhat.com>
Suggested-by: Cornelia Huck <cohuck@redhat.com>
Reviewed-by: Cornelia Huck <cohuck@redhat.com>
Message-Id: <20211013191755.767468-3-eric.auger@redhat.com>
Reviewed-by: Jean-Philippe Brucker <jean-philippe@linaro.org>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2021-10-20 04:37:55 -04:00
Eugenio Pérez
013108b6e5 vdpa: Check for iova range at mappings changes
Check vdpa device range before updating memory regions so we don't add
any outside of it, and report the invalid change if any.

Signed-off-by: Eugenio Pérez <eperezma@redhat.com>
Message-Id: <20211014141236.923287-4-eperezma@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Acked-by: Jason Wang <jasowang@redhat.com>
Reviewed-by: Stefano Garzarella <sgarzare@redhat.com>
2021-10-20 04:37:55 -04:00
BALATON Zoltan
a4d65b701f vt82c686: Add a method to VIA_ISA to raise ISA interrupts
Other functions in the VT82xx chips need to raise ISA interrupts. Keep
a reference to them in the device state and add via_isa_set_irq() to
allow setting their state.

Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
Message-Id: <778c04dc2c8affac060b8edf9e8d7dab3c3e04eb.1634259980.git.balaton@eik.bme.hu>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
2021-10-18 00:41:36 +02:00
Richard Henderson
995b87dedc Revert "cpu: Move cpu_common_props to hw/core/cpu.c"
This reverts commit 1b36e4f5a5.

Despite a comment saying why cpu_common_props cannot be placed in
a file that is compiled once, it was moved anyway.  Revert that.

Since then, Property is not defined in hw/core/cpu.h, so it is now
easier to declare a function to install the properties rather than
the Property array itself.

Cc: Eduardo Habkost <ehabkost@redhat.com>
Suggested-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2021-10-15 16:39:15 -07:00
Kevin Wolf
f3558b1b76 qdev: Base object creation on QDict rather than QemuOpts
QDicts are both what QMP natively uses and what the keyval parser
produces. Going through QemuOpts isn't useful for either one, so switch
the main device creation function to QDicts. By sharing more code with
the -object/object-add code path, we can even reduce the code size a
bit.

This commit doesn't remove the detour through QemuOpts from any code
path yet, but it allows the following commits to do so.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Message-Id: <20211008133442.141332-15-kwolf@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Tested-by: Peter Krempa <pkrempa@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2021-10-15 16:11:22 +02:00
Kevin Wolf
259a10dbcb virtio-net: Store failover primary opts pointer locally
Instead of accessing the global QemuOptsList, which really belong to the
command line parser and shouldn't be accessed from devices, store a
pointer to the QemuOpts in a new VirtIONet field.

This is not the final state, but just an intermediate step to get rid of
QemuOpts in devices. It will later be replaced with an options QDict.

Before this patch, two "primary" devices could be hidden for the same
standby device, but only one of them would actually be enabled and the
other one would be kept hidden forever, so this doesn't make sense.
After this patch, configuring a second primary device is an error.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Message-Id: <20211008133442.141332-13-kwolf@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Tested-by: Peter Krempa <pkrempa@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2021-10-15 16:11:22 +02:00
Kevin Wolf
7d61808206 qdev: Add Error parameter to hide_device() callbacks
hide_device() is used for virtio-net failover, where the standby virtio
device delays creation of the primary device. It only makes sense to
have a single primary device for each standby device. Adding a second
one should result in an error instead of hiding it and never using it
afterwards.

Prepare for this by adding an Error parameter to the hide_device()
callback where virtio-net is informed about adding a primary device.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Message-Id: <20211008133442.141332-12-kwolf@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Tested-by: Peter Krempa <pkrempa@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2021-10-15 16:11:22 +02:00
Kevin Wolf
163f384752 qdev: Make DeviceState.id independent of QemuOpts
DeviceState.id is a pointer to a string that is stored in the QemuOpts
object DeviceState.opts and freed together with it. We want to create
devices without going through QemuOpts in the future, so make this a
separately allocated string.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Message-Id: <20211008133442.141332-9-kwolf@redhat.com>
Reviewed-by: Damien Hedde <damien.hedde@greensocs.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Tested-by: Peter Krempa <pkrempa@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2021-10-15 16:06:35 +02:00
Philippe Mathieu-Daudé
6e81733e27 hw/i386/sgx: Move qmp_query_sgx() and hmp_info_sgx() to hw/i386/sgx.c
Move qmp_query_sgx() and hmp_info_sgx() from target/i386/monitor.c
to hw/i386/sgx.c, removing the sgx_get_info() indirection and the
"hw/i386/sgx.h" header.

Suggested-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20211007175612.496366-5-philmd@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2021-10-13 10:47:50 +02:00
Philippe Mathieu-Daudé
021658566b hw/i386/sgx: Move qmp_query_sgx_capabilities() to hw/i386/sgx.c
Move qmp_query_sgx_capabilities() from target/i386/monitor.c to
hw/i386/sgx.c, removing the sgx_get_capabilities() indirection.

Suggested-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20211007175612.496366-4-philmd@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2021-10-13 10:47:49 +02:00
Philippe Mathieu-Daudé
05fc8db720 hw/i386/sgx: Have sgx_epc_get_section() return a boolean
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20211007175612.496366-3-philmd@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2021-10-13 10:47:49 +02:00
Andrew Jeffery
199fd6230c hw/arm: Integrate ADC model into Aspeed SoC
Signed-off-by: Andrew Jeffery <andrew@aj.id.au>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
Signed-off-by: Peter Delevoryas <pdel@fb.com>
Message-Id: <20211005052604.1674891-3-pdel@fb.com>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
2021-10-12 08:20:08 +02:00
Andrew Jeffery
5857974d5d hw/adc: Add basic Aspeed ADC model
This model implements enough behaviour to do basic functionality tests
such as device initialisation and read out of dummy sample values. The
sample value generation strategy is similar to the STM ADC already in
the tree.

Signed-off-by: Andrew Jeffery <andrew@aj.id.au>
[clg : support for multiple engines (AST2600) ]
Signed-off-by: Cédric Le Goater <clg@kaod.org>
[pdel : refactored engine register struct fields to regs[] array field]
[pdel : added guest-error checking for upper-8 channel regs in AST2600]
[pdel : allow 16-bit reads of the channel data registers]
Signed-off-by: Peter Delevoryas <pdel@fb.com>
Message-Id: <20211005052604.1674891-2-pdel@fb.com>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
2021-10-12 08:20:08 +02:00
Peter Delevoryas
87bd33e8b0 hw: aspeed_gpio: Fix GPIO array indexing
The gpio array is declared as a dense array:

  qemu_irq gpios[ASPEED_GPIO_NR_PINS];

(AST2500 has 228, AST2400 has 216, AST2600 has 208)

However, this array is used like a matrix of GPIO sets
(e.g. gpio[NR_SETS][NR_PINS_PER_SET] = gpio[8][32])

  size_t offset = set * GPIOS_PER_SET + gpio;
  qemu_set_irq(s->gpios[offset], !!(new & mask));

This can result in an out-of-bounds access to "s->gpios" because the
gpio sets do _not_ have the same length. Some of the groups (e.g.
GPIOAB) only have 4 pins. 228 != 8 * 32 == 256.

To fix this, I converted the gpio array from dense to sparse, to that
match both the hardware layout and this existing indexing code.

Fixes: 4b7f956862 ("hw/gpio: Add basic Aspeed GPIO model for AST2400 and AST2500")
Signed-off-by: Peter Delevoryas <pdel@fb.com>
Message-Id: <20211008033501.934729-2-pdel@fb.com>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
2021-10-12 08:20:08 +02:00
Cédric Le Goater
602610383f aspeed/i2c: QOMify AspeedI2CBus
Introduce an AspeedI2CBus SysBusDevice model and attach the associated
memory region and IRQ to the newly instantiated objects.

Before this change, the I2C bus IRQs were all attached to the
SysBusDevice model of the I2C controller. Adapt the AST2600 SoC
realize routine to take into account this change.

Signed-off-by: Cédric Le Goater <clg@kaod.org>
2021-10-12 08:20:08 +02:00
Cédric Le Goater
33456a8870 aspeed/smc: Remove unused attribute 'irqline'
Signed-off-by: Cédric Le Goater <clg@kaod.org>
2021-10-12 08:20:08 +02:00
Cédric Le Goater
a779e37c68 aspeed/smc: Introduce a new addr_width() class handler
The AST2400 SPI controller has a transitional HW interface and it
stores the address width currently in use in a different register than
all the other SMC controllers. It needs special handling when working
in 4B mode.

Make it clear through a class handler. This also removes another use
of the segments array.

Signed-off-by: Cédric Le Goater <clg@kaod.org>
2021-10-12 08:20:08 +02:00
Cédric Le Goater
71255c48e7 aspeed/smc: Add default reset values
This simplifies the reset handler and has the benefit to remove some
"bad" use of the segments array as an identifier of the controller model.

Signed-off-by: Cédric Le Goater <clg@kaod.org>
2021-10-12 08:20:08 +02:00
Cédric Le Goater
f75b533117 aspeed/smc: QOMify AspeedSMCFlash
AspeedSMCFlash is a small structure representing the AHB memory window
through which the contents of a flash device can be accessed with MMIOs.

Introduce an AspeedSMCFlash SysBusDevice model and attach the associated
memory region to the newly instantiated objects.

Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
2021-10-12 08:20:08 +02:00
Cédric Le Goater
10f915e4ca aspeed/smc: Rename AspeedSMCFlash 'id' to 'cs'
'cs' is a more appropriate name to index SPI flash devices.

Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
2021-10-12 08:20:08 +02:00
Cédric Le Goater
6bb55e7967 aspeed/smc: Remove the 'size' attribute from AspeedSMCFlash
AspeedSMCFlash::size is only used to compute the initial size of the
boot_rom region. Not very useful, so directly call memory_region_size()
instead.

Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
2021-10-12 08:20:08 +02:00
Cédric Le Goater
a7d78beff4 aspeed/smc: Remove the 'flash' attribute from AspeedSMCFlash
There is no need to keep a reference of the flash qdev in the AspeedSMCFlash
state: the SPI bus takes ownership and will release its resources. Remove
AspeedSMCFlash::flash.

Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
2021-10-12 08:20:08 +02:00
Cédric Le Goater
30b6852ce4 aspeed/smc: Drop AspeedSMCController structure
The characteristics of the Aspeed controllers are described in a
AspeedSMCController structure which is redundant with the
AspeedSMCClass. Move all attributes under the class and adapt the code
to use class attributes instead.

This is a large change but it is functionally equivalent.

Signed-off-by: Cédric Le Goater <clg@kaod.org>
2021-10-12 08:20:08 +02:00
Mark Cave-Ayland
c7a2f7ba0c macfb: add vertical blank interrupt
The MacOS driver expects a 60.15Hz vertical blank interrupt to be generated by
the framebuffer which in turn schedules the mouse driver via the Vertical Retrace
Manager.

Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Reviewed-by: Laurent Vivier <laurent@vivier.eu>
Message-Id: <20211007221253.29024-13-mark.cave-ayland@ilande.co.uk>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
2021-10-08 13:31:03 +02:00
Mark Cave-Ayland
df8abbbadf macfb: add common monitor modes supported by the MacOS toolbox ROM
The monitor modes table is found by experimenting with the Monitors Control
Panel in MacOS and analysing the reads/writes. From this it can be found that
the mode is controlled by writes to the DAFB_MODE_CTRL1 and DAFB_MODE_CTRL2
registers.

Implement the first block of DAFB registers as a register array including the
existing sense register, the newly discovered control registers above, and also
the DAFB_MODE_VADDR1 and DAFB_MODE_VADDR2 registers which are used by NetBSD to
determine the current video mode.

These experiments also show that the offset of the start of video RAM and the
stride can change depending upon the monitor mode, so update macfb_draw_graphic()
and both the BI_MAC_VADDR and BI_MAC_VROW bootinfo for the q800 machine
accordingly.

Finally update macfb_common_realize() so that only the resolution and depth
supported by the display type can be specified on the command line, and add an
error hint showing the list of supported resolutions and depths if the user tries
to specify an invalid display mode.

Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Reviewed-by: Laurent Vivier <laurent@vivier.eu>
Message-Id: <20211007221253.29024-10-mark.cave-ayland@ilande.co.uk>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
2021-10-08 13:31:03 +02:00
Mark Cave-Ayland
4317c51861 macfb: add qdev property to specify display type
Since the available resolutions and colour depths are determined by the attached
display type, add a qdev property to allow the display type to be specified.

The main resolutions of interest are high resolution 1152x870 with 8-bit colour
and SVGA resolution up to 800x600 with 24-bit colour so update the q800 machine
to allow high resolution mode if specified and otherwise fall back to SVGA.

Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Laurent Vivier <laurent@vivier.eu>
Message-Id: <20211007221253.29024-9-mark.cave-ayland@ilande.co.uk>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
2021-10-08 13:31:03 +02:00
Mark Cave-Ayland
e6108b9636 macfb: implement mode sense to allow display type to be detected
The MacOS toolbox ROM uses the monitor sense to detect the display type and then
offer a fixed set of resolutions and colour depths accordingly. Implement the
monitor sense using information found in Apple Technical Note HW26: "Macintosh
Quadra Built-In Video" along with some local experiments.

Since the default configuration is 640 x 480 with 8-bit colour then hardcode
the sense register to return MACFB_DISPLAY_VGA for now.

Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Reviewed-by: Laurent Vivier <laurent@vivier.eu>
Message-Id: <20211007221253.29024-8-mark.cave-ayland@ilande.co.uk>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
2021-10-08 13:31:03 +02:00
Philippe Mathieu-Daudé
31ca70b5ff hw/char/mchp_pfsoc_mmuart: QOM'ify PolarFire MMUART
- Embed SerialMM in MchpPfSoCMMUartState and QOM-initialize it
- Alias SERIAL_MM 'chardev' property on MCHP_PFSOC_UART
- Forward SerialMM sysbus IRQ in mchp_pfsoc_mmuart_realize()
- Add DeviceReset() method
- Add vmstate structure for migration
- Register device in 'input' category
- Keep mchp_pfsoc_mmuart_create() behavior

Note, serial_mm_init() calls qdev_set_legacy_instance_id().
This call is only needed for backwards-compatibility of incoming
migration data with old versions of QEMU which implemented migration
of devices with hand-rolled code. Since this device didn't previously
handle migration at all, then it doesn't need to set the legacy
instance ID.

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Bin Meng <bin.meng@windriver.com>
Tested-by: Bin Meng <bin.meng@windriver.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-id: 20210925133407.1259392-4-f4bug@amsat.org
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2021-10-07 08:41:33 +10:00
Philippe Mathieu-Daudé
24ce762df7 hw/char/mchp_pfsoc_mmuart: Use a MemoryRegion container
Our device have 2 different I/O regions:
- a 16550 UART mapped for 32-bit accesses
- 13 extra registers

Instead of mapping each region on the main bus, introduce
a container, map the 2 devices regions on the container,
and map the container on the main bus.

Before:

  (qemu) info mtree
    ...
    0000000020100000-000000002010001f (prio 0, i/o): serial
    0000000020100020-000000002010101f (prio 0, i/o): mchp.pfsoc.mmuart
    0000000020102000-000000002010201f (prio 0, i/o): serial
    0000000020102020-000000002010301f (prio 0, i/o): mchp.pfsoc.mmuart
    0000000020104000-000000002010401f (prio 0, i/o): serial
    0000000020104020-000000002010501f (prio 0, i/o): mchp.pfsoc.mmuart
    0000000020106000-000000002010601f (prio 0, i/o): serial
    0000000020106020-000000002010701f (prio 0, i/o): mchp.pfsoc.mmuart

After:

  (qemu) info mtree
    ...
    0000000020100000-0000000020100fff (prio 0, i/o): mchp.pfsoc.mmuart
      0000000020100000-000000002010001f (prio 0, i/o): serial
      0000000020100020-0000000020100fff (prio 0, i/o): mchp.pfsoc.mmuart.regs
    0000000020102000-0000000020102fff (prio 0, i/o): mchp.pfsoc.mmuart
      0000000020102000-000000002010201f (prio 0, i/o): serial
      0000000020102020-0000000020102fff (prio 0, i/o): mchp.pfsoc.mmuart.regs
    0000000020104000-0000000020104fff (prio 0, i/o): mchp.pfsoc.mmuart
      0000000020104000-000000002010401f (prio 0, i/o): serial
      0000000020104020-0000000020104fff (prio 0, i/o): mchp.pfsoc.mmuart.regs
    0000000020106000-0000000020106fff (prio 0, i/o): mchp.pfsoc.mmuart
      0000000020106000-000000002010601f (prio 0, i/o): serial
      0000000020106020-0000000020106fff (prio 0, i/o): mchp.pfsoc.mmuart.regs

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Bin Meng <bin.meng@windriver.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Tested-by: Bin Meng <bin.meng@windriver.com>
Message-id: 20210925133407.1259392-3-f4bug@amsat.org
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2021-10-07 08:41:33 +10:00
Philippe Mathieu-Daudé
284a66a8f6 hw/char/mchp_pfsoc_mmuart: Simplify MCHP_PFSOC_MMUART_REG definition
The current MCHP_PFSOC_MMUART_REG_SIZE definition represent the
size occupied by all the registers. However all registers are
32-bit wide, and the MemoryRegionOps handlers are restricted to
32-bit:

  static const MemoryRegionOps mchp_pfsoc_mmuart_ops = {
      .read = mchp_pfsoc_mmuart_read,
      .write = mchp_pfsoc_mmuart_write,
      .impl = {
          .min_access_size = 4,
          .max_access_size = 4,
      },

Avoid being triskaidekaphobic, simplify by using the number of
registers.

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Bin Meng <bin.meng@windriver.com>
Tested-by: Bin Meng <bin.meng@windriver.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-id: 20210925133407.1259392-2-f4bug@amsat.org
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2021-10-07 08:41:33 +10:00
Richard Henderson
dc29f4746f hw/core/cpu: Re-sort the non-pointers to the end of CPUClass
Despite the comment, the members were not kept at the end.

Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2021-10-05 16:53:17 -07:00
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
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
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
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
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
f497b7cae1 acpi: build_xsdt: 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
entries to other tables (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: <20210924122802.1455362-4-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
ea298e83a7 acpi: build_rsdt: 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 offests magic from API user.

While at it switch to build_append_int_noprefix() to build
entries to other tables (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: <20210924122802.1455362-3-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
c151fd8710 acpi: add helper routines to initialize ACPI tables
Patch introduces acpi_table_begin()/ acpi_table_end() API
that hides pointer/offset arithmetic from user as opposed
to build_header(), to prevent errors caused by it [1].

 acpi_table_begin():
     initializes table header and keeps track of
     table data/offsets
 acpi_table_end():
     sets actual table length and tells bios loader
     where table is for the later initialization on
     guest side.

1) commits
   bb9feea431 x86: acpi: use offset instead of pointer when using build_header()
   4d027afeb3 Virt: ACPI: fix qemu assert due to re-assigned table data address

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Message-Id: <20210924122802.1455362-2-imammedo@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Tested-by: Stefan Berger <stefanb@linux.ibm.com>
Tested-by: Yanan Wang <wangyanan55@huawei.com>
2021-10-05 17:30:57 -04:00
Stefano Garzarella
46ce017167 vhost-vsock: handle common features in vhost-vsock-common
virtio-vsock features, like VIRTIO_VSOCK_F_SEQPACKET, can be handled
by vhost-vsock-common parent class. In this way, we can reuse the
same code for all virtio-vsock backends (i.e. vhost-vsock,
vhost-user-vsock).

Let's move `seqpacket` property to vhost-vsock-common class, add
vhost_vsock_common_get_features() used by children, and disable
`seqpacket` for vhost-user-vsock device for machine types < 6.2.

The behavior of vhost-vsock device doesn't change; vhost-user-vsock
device now supports `seqpacket` property.

Signed-off-by: Stefano Garzarella <sgarzare@redhat.com>
Message-Id: <20210921161642.206461-3-sgarzare@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
Stefano Garzarella
d6a9378f47 vhost-vsock: fix migration issue when seqpacket is supported
Commit 1e08fd0a46 ("vhost-vsock: SOCK_SEQPACKET feature bit support")
enabled the SEQPACKET feature bit.
This commit is released with QEMU 6.1, so if we try to migrate a VM where
the host kernel supports SEQPACKET but machine type version is less than
6.1, we get the following errors:

    Features 0x130000002 unsupported. Allowed features: 0x179000000
    Failed to load virtio-vhost_vsock:virtio
    error while loading state for instance 0x0 of device '0000:00:05.0/virtio-vhost_vsock'
    load of migration failed: Operation not permitted

Let's disable the feature bit for machine types < 6.1.
We add a new OnOffAuto property for this, called `seqpacket`.
When it is `auto` (default), QEMU behaves as before, trying to enable the
feature, when it is `on` QEMU will fail if the backend (vhost-vsock
kernel module) doesn't support it.

Fixes: 1e08fd0a46 ("vhost-vsock: SOCK_SEQPACKET feature bit support")
Cc: qemu-stable@nongnu.org
Reported-by: Jiang Wang <jiang.wang@bytedance.com>
Signed-off-by: Stefano Garzarella <sgarzare@redhat.com>
Message-Id: <20210921161642.206461-2-sgarzare@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
Yanan Wang
2b52619994 machine: Move smp_prefer_sockets to struct SMPCompatProps
Now we have a common structure SMPCompatProps used to store information
about SMP compatibility stuff, so we can also move smp_prefer_sockets
there for cleaner code.

No functional change intended.

Signed-off-by: Yanan Wang <wangyanan55@huawei.com>
Acked-by: David Gibson <david@gibson.dropbear.id.au>
Reviewed-by: Andrew Jones <drjones@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Message-Id: <20210929025816.21076-15-wangyanan55@huawei.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2021-10-01 15:29:15 +02:00