Merge tag 'pull-loongarch-20241102' of https://gitlab.com/gaosong/qemu into staging

pull-loongarch-20241102

# -----BEGIN PGP SIGNATURE-----
#
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Merge tag 'pull-loongarch-20241102' of https://gitlab.com/gaosong/qemu into staging

pull-loongarch-20241102

# -----BEGIN PGP SIGNATURE-----
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# =EZnr
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# gpg: Signature made Sat 02 Nov 2024 07:57:18 GMT
# gpg: using RSA key B8FF1DA0D2FDCB2DA09C6C2C40A2FFF239263EDF
# gpg: Good signature from "Song Gao <m17746591750@163.com>" [unknown]
# gpg: WARNING: This key is not certified with a trusted signature!
# gpg: There is no indication that the signature belongs to the owner.
# Primary key fingerprint: B8FF 1DA0 D2FD CB2D A09C 6C2C 40A2 FFF2 3926 3EDF

* tag 'pull-loongarch-20241102' of https://gitlab.com/gaosong/qemu:
target/loongarch: Add steal time support on migration
hw/loongarch/boot: Use warn_report when no kernel filename
linux-headers: Update to Linux v6.12-rc5
linux-headers: loongarch: Add kvm_para.h
linux-headers: Add unistd_64.h
target/loongarch/kvm: Implement LoongArch PMU extension
target/loongarch: Implement lbt registers save/restore function
target/loongarch: Add loongson binary translation feature

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

show more ...

target/loongarch: Add steal time support on migration

With pv steal time supported, VM machine needs get physical address
of each vcpu and notify new host during migration. Here two
functions kvm_ge

target/loongarch: Add steal time support on migration

With pv steal time supported, VM machine needs get physical address
of each vcpu and notify new host during migration. Here two
functions kvm_get_stealtime/kvm_set_stealtime, and guest steal time
physical address is only updated on KVM_PUT_FULL_STATE stage.

Signed-off-by: Bibo Mao <maobibo@loongson.cn>
Reviewed-by: Song Gao <gaosong@loongson.cn>
Message-Id: <20240930064040.753929-1-maobibo@loongson.cn>
Signed-off-by: Song Gao <gaosong@loongson.cn>

show more ...

target/loongarch/kvm: Implement LoongArch PMU extension

Implement PMU extension for LoongArch kvm mode. Use OnOffAuto type
variable pmu to check the PMU feature. If the PMU Feature is not supported

target/loongarch/kvm: Implement LoongArch PMU extension

Implement PMU extension for LoongArch kvm mode. Use OnOffAuto type
variable pmu to check the PMU feature. If the PMU Feature is not supported
with KVM host, it reports error if there is pmu=on command line.

If there is no any command line about pmu parameter, it checks whether
KVM host supports the PMU Feature and set the corresponding value in cpucfg.

This patch is based on lbt patch located at
https://lore.kernel.org/qemu-devel/20240904061859.86615-1-maobibo@loongson.cn

Co-developed-by: Song Gao <gaosong@loongson.cn>
Signed-off-by: Bibo Mao <maobibo@loongson.cn>
Reviewed-by: Song Gao <gaosong@loongson.cn>
Message-Id: <20240918082315.2345034-1-maobibo@loongson.cn>
Signed-off-by: Song Gao <gaosong@loongson.cn>

show more ...

target/loongarch: Implement lbt registers save/restore function

Six registers scr0 - scr3, eflags and ftop are added in percpu vmstate.
And two functions kvm_loongarch_get_lbt/kvm_loongarch_put_lbt

target/loongarch: Implement lbt registers save/restore function

Six registers scr0 - scr3, eflags and ftop are added in percpu vmstate.
And two functions kvm_loongarch_get_lbt/kvm_loongarch_put_lbt are added
to save/restore lbt registers.

Signed-off-by: Bibo Mao <maobibo@loongson.cn>
Reviewed-by: Song Gao <gaosong@loongson.cn>
Message-Id: <20240929070405.235200-3-maobibo@loongson.cn>
Signed-off-by: Song Gao <gaosong@loongson.cn>

show more ...

target/loongarch: Add loongson binary translation feature

Loongson Binary Translation (LBT) is used to accelerate binary
translation, which contains 4 scratch registers (scr0 to scr3), x86/ARM
eflag

target/loongarch: Add loongson binary translation feature

Loongson Binary Translation (LBT) is used to accelerate binary
translation, which contains 4 scratch registers (scr0 to scr3), x86/ARM
eflags (eflags) and x87 fpu stack pointer (ftop).

Now LBT feature is added in kvm mode, not supported in TCG mode since
it is not emulated. Feature variable lbt is added with OnOffAuto type,
If lbt feature is not supported with KVM host, it reports error if there
is lbt=on command line.

If there is no any command line about lbt parameter, it checks whether
KVM host supports lbt feature and set the corresponding value in cpucfg.

Signed-off-by: Bibo Mao <maobibo@loongson.cn>
Reviewed-by: Song Gao <gaosong@loongson.cn>
Message-Id: <20240929070405.235200-2-maobibo@loongson.cn>
Signed-off-by: Song Gao <gaosong@loongson.cn>

show more ...

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

* pc: Add a description for the i8042 property
* kvm: support for nested FRED
* tests/unit: fix warning when compiling test-n

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

* pc: Add a description for the i8042 property
* kvm: support for nested FRED
* tests/unit: fix warning when compiling test-nested-aio-poll with LTO
* kvm: refactoring of VM creation
* target/i386: expose IBPB-BRTYPE and SBPB CPUID bits to the guest
* hw/char: clean up serial
* remove virtfs-proxy-helper
* target/i386/kvm: Report which action failed in kvm_arch_put/get_registers
* qom: improvements to object_resolve_path*()

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# =/zo4
# -----END PGP SIGNATURE-----
# gpg: Signature made Thu 03 Oct 2024 21:04:27 BST
# 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]
# 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: (23 commits)
qom: update object_resolve_path*() documentation
qom: set *ambiguous on all paths
qom: rename object_resolve_path_type() "ambiguousp"
target/i386/kvm: Report which action failed in kvm_arch_put/get_registers
kvm: Allow kvm_arch_get/put_registers to accept Error**
accel/kvm: refactor dirty ring setup
minikconf: print error entirely on stderr
9p: remove 'proxy' filesystem backend driver
hw/char: Extract serial-mm
hw/char/serial.h: Extract serial-isa.h
hw: Remove unused inclusion of hw/char/serial.h
target/i386: Expose IBPB-BRTYPE and SBPB CPUID bits to the guest
kvm: refactor core virtual machine creation into its own function
kvm/i386: replace identity_base variable with a constant
kvm/i386: refactor kvm_arch_init and split it into smaller functions
kvm: replace fprintf with error_report()/printf() in kvm_init()
kvm/i386: fix return values of is_host_cpu_intel()
kvm/i386: make kvm_filter_msr() and related definitions private to kvm module
hw/i386/pc: Add a description for the i8042 property
tests/unit: remove block layer code from test-nested-aio-poll
...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

# Conflicts:
# hw/arm/Kconfig
# hw/arm/pxa2xx.c

show more ...

kvm: Allow kvm_arch_get/put_registers to accept Error**

This is necessary to provide discernible error messages to the caller.

Signed-off-by: Julia Suvorova <jusual@redhat.com>
Reviewed-by: Peter X

kvm: Allow kvm_arch_get/put_registers to accept Error**

This is necessary to provide discernible error messages to the caller.

Signed-off-by: Julia Suvorova <jusual@redhat.com>
Reviewed-by: Peter Xu <peterx@redhat.com>
Link: https://lore.kernel.org/r/20240927104743.218468-2-jusual@redhat.com
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

show more ...

Merge tag 'pull-loongarch-20240912' of https://gitlab.com/gaosong/qemu into staging

pull-loongarch-20240912

# -----BEGIN PGP SIGNATURE-----
#
# iLMEAAEKAB0WIQS4/x2g0v3LLaCcbCxAov/yOSY+3wUCZuLmLgAKC

Merge tag 'pull-loongarch-20240912' of https://gitlab.com/gaosong/qemu into staging

pull-loongarch-20240912

# -----BEGIN PGP SIGNATURE-----
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# +OB8aDBUALoe/Gb4za152I84cR08g58TgLnXNfEkCM8lnPfAug==
# =Plwu
# -----END PGP SIGNATURE-----
# gpg: Signature made Thu 12 Sep 2024 14:01:34 BST
# gpg: using RSA key B8FF1DA0D2FDCB2DA09C6C2C40A2FFF239263EDF
# gpg: Good signature from "Song Gao <m17746591750@163.com>" [unknown]
# gpg: WARNING: This key is not certified with a trusted signature!
# gpg: There is no indication that the signature belongs to the owner.
# Primary key fingerprint: B8FF 1DA0 D2FD CB2D A09C 6C2C 40A2 FFF2 3926 3EDF

* tag 'pull-loongarch-20240912' of https://gitlab.com/gaosong/qemu:
hw/loongarch: Add acpi SPCR table support
hw/loongarch: virt: pass random seed to fdt
hw/loongarch: virt: support up to 4 serial ports
target/loongarch: Support QMP dump-guest-memory
target/loongarch/kvm: Add vCPU reset function
hw/loongarch: Remove default enable with VIRTIO_VGA device
target/loongarch: Add compatible support about VM reboot

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

show more ...

target/loongarch/kvm: Add vCPU reset function

KVM provides interface KVM_REG_LOONGARCH_VCPU_RESET to reset vCPU,
it can be used to clear internal state about kvm kernel. vCPU reset
function is added

target/loongarch/kvm: Add vCPU reset function

KVM provides interface KVM_REG_LOONGARCH_VCPU_RESET to reset vCPU,
it can be used to clear internal state about kvm kernel. vCPU reset
function is added here for kvm mode.

Signed-off-by: Bibo Mao <maobibo@loongson.cn>
Reviewed-by: Song Gao <gaosong@loongson.cn>
Message-Id: <20240822022827.2273534-1-maobibo@loongson.cn>
Signed-off-by: Song Gao <gaosong@loongson.cn>

show more ...

Merge tag 'pull-loongarch-20240712' of https://gitlab.com/gaosong/qemu into staging

pull-loongarch-20240712

# -----BEGIN PGP SIGNATURE-----
#
# iLMEAAEKAB0WIQS4/x2g0v3LLaCcbCxAov/yOSY+3wUCZpCKgwAKC

Merge tag 'pull-loongarch-20240712' of https://gitlab.com/gaosong/qemu into staging

pull-loongarch-20240712

# -----BEGIN PGP SIGNATURE-----
#
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# CtcrI+4OPt+U6mh/eTKuaXaWgjuoZ+TOjZqhL+rrpIFjcN78Rw==
# =vhZy
# -----END PGP SIGNATURE-----
# gpg: Signature made Thu 11 Jul 2024 06:44:35 PM PDT
# gpg: using RSA key B8FF1DA0D2FDCB2DA09C6C2C40A2FFF239263EDF
# gpg: Good signature from "Song Gao <m17746591750@163.com>" [unknown]
# gpg: WARNING: This key is not certified with a trusted signature!
# gpg: There is no indication that the signature belongs to the owner.
# Primary key fingerprint: B8FF 1DA0 D2FD CB2D A09C 6C2C 40A2 FFF2 3926 3EDF

* tag 'pull-loongarch-20240712' of https://gitlab.com/gaosong/qemu:
target/loongarch: Fix cpu_reset set wrong CSR_CRMD
target/loongarch: Set CSR_PRCFG1 and CSR_PRCFG2 values
target/loongarch: Remove avail_64 in trans_srai_w() and simplify it
target/loongarch/kvm: Add software breakpoint support
MAINTAINERS: Add myself as a reviewer of LoongArch virt machine
hw/loongarch/virt: Remove unused assignment
hw/loongarch: Change the tpm support by default
hw/loongarch/boot.c: fix out-of-bound reading

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

show more ...

target/loongarch/kvm: Add software breakpoint support

With KVM virtualization, debug exception is injected to guest kernel
rather than host for normal break intruction. Here hypercall
instruction wi

target/loongarch/kvm: Add software breakpoint support

With KVM virtualization, debug exception is injected to guest kernel
rather than host for normal break intruction. Here hypercall
instruction with special code is used for sw breakpoint usage,
and detailed instruction comes from kvm kernel with user API
KVM_REG_LOONGARCH_DEBUG_INST.

Now only software breakpoint is supported, and it is allowed to
insert/remove software breakpoint. We can debug guest kernel with gdb
method after kernel is loaded, hardware breakpoint will be added in later.

Signed-off-by: Bibo Mao <maobibo@loongson.cn>
Reviewed-by: Song Gao <gaosong@loongson.cn>
Tested-by: Song Gao <gaosong@loongson.cn>
Message-Id: <20240607035016.2975799-1-maobibo@loongson.cn>
Signed-off-by: Song Gao <gaosong@loongson.cn>

show more ...

Merge tag 'pull-loongarch-20240523' of https://gitlab.com/gaosong/qemu into staging

pull-loongarch-20240523

# -----BEGIN PGP SIGNATURE-----
#
# iLMEAAEKAB0WIQS4/x2g0v3LLaCcbCxAov/yOSY+3wUCZk6fPgAKC

Merge tag 'pull-loongarch-20240523' of https://gitlab.com/gaosong/qemu into staging

pull-loongarch-20240523

# -----BEGIN PGP SIGNATURE-----
#
# iLMEAAEKAB0WIQS4/x2g0v3LLaCcbCxAov/yOSY+3wUCZk6fPgAKCRBAov/yOSY+
# 35rwA/98G/tODhR2PAl7qZr6+6z8vazkiT4iNNHgxnw/T2TKsh2YONe+2gtKhTa1
# HKYANMykWTxOtBZeCYY9Z5QNj8DuC3xKc1zY1pC1AwRcflsMlGz0WoAC78Gbl9TC
# PBCwyu01hsFoYpIstH/dOGbNsR2OFRLnnGUVFUKtPuS3O+59hg==
# =OzUv
# -----END PGP SIGNATURE-----
# gpg: Signature made Wed 22 May 2024 06:43:26 PM PDT
# gpg: using RSA key B8FF1DA0D2FDCB2DA09C6C2C40A2FFF239263EDF
# gpg: Good signature from "Song Gao <m17746591750@163.com>" [unknown]
# gpg: WARNING: This key is not certified with a trusted signature!
# gpg: There is no indication that the signature belongs to the owner.
# Primary key fingerprint: B8FF 1DA0 D2FD CB2D A09C 6C2C 40A2 FFF2 3926 3EDF

* tag 'pull-loongarch-20240523' of https://gitlab.com/gaosong/qemu:
hw/loongarch/virt: Fix FDT memory node address width
target/loongarch: Add loongarch vector property unconditionally
hw/loongarch: Remove minimum and default memory size
hw/loongarch: Refine system dram memory region
hw/loongarch: Refine fwcfg memory map
hw/loongarch: Refine fadt memory table for numa memory
hw/loongarch: Refine acpi srat table for numa memory
hw/loongarch: Add VM mode in IOCSR feature register in kvm mode
target/loongarch/kvm: fpu save the vreg registers high 192bit
target/loongarch/kvm: Fix VM recovery from disk failures

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

show more ...

target/loongarch/kvm: fpu save the vreg registers high 192bit

On kvm side, get_fpu/set_fpu save the vreg registers high 192bits,
but QEMU missing.

Cc: qemu-stable@nongnu.org
Signed-off-by: Song Gao

target/loongarch/kvm: fpu save the vreg registers high 192bit

On kvm side, get_fpu/set_fpu save the vreg registers high 192bits,
but QEMU missing.

Cc: qemu-stable@nongnu.org
Signed-off-by: Song Gao <gaosong@loongson.cn>
Reviewed-by: Bibo Mao <maobibo@loongson.cn>
Message-Id: <20240514110752.989572-1-gaosong@loongson.cn>

show more ...

Merge tag 'pull-loongarch-20240509' of https://gitlab.com/gaosong/qemu into staging

pull-loongarch-20240509

# -----BEGIN PGP SIGNATURE-----
#
# iLMEAAEKAB0WIQS4/x2g0v3LLaCcbCxAov/yOSY+3wUCZjyDAgAKC

Merge tag 'pull-loongarch-20240509' of https://gitlab.com/gaosong/qemu into staging

pull-loongarch-20240509

# -----BEGIN PGP SIGNATURE-----
#
# iLMEAAEKAB0WIQS4/x2g0v3LLaCcbCxAov/yOSY+3wUCZjyDAgAKCRBAov/yOSY+
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# DFReU2gqs7wAfYKt7Yy62xXlCw1B3aSUzE45gS2TGIP1GqKBwigvpW4i1SgiOoMX
# 4TA+GG16KgR9zaxO48bjjyJ1epc7S3SxdAL09p2U08D9EdSwCA==
# =RLFu
# -----END PGP SIGNATURE-----
# gpg: Signature made Thu 09 May 2024 10:02:10 AM CEST
# gpg: using RSA key B8FF1DA0D2FDCB2DA09C6C2C40A2FFF239263EDF
# gpg: Good signature from "Song Gao <m17746591750@163.com>" [unknown]
# gpg: WARNING: This key is not certified with a trusted signature!
# gpg: There is no indication that the signature belongs to the owner.
# Primary key fingerprint: B8FF 1DA0 D2FD CB2D A09C 6C2C 40A2 FFF2 3926 3EDF

* tag 'pull-loongarch-20240509' of https://gitlab.com/gaosong/qemu:
target/loongarch: Put cpucfg operation before CSR register
target/loongarch: Add TCG macro in structure CPUArchState
hw/loongarch: Refine default numa id calculation

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

show more ...

target/loongarch: Put cpucfg operation before CSR register

On Loongarch, cpucfg is register for cpu feature, some other registers
depend on cpucfg feature such as perf CSR registers. Here put cpucfg

target/loongarch: Put cpucfg operation before CSR register

On Loongarch, cpucfg is register for cpu feature, some other registers
depend on cpucfg feature such as perf CSR registers. Here put cpucfg
read/write operations before CSR register, so that KVM knows how many
perf CSR registers are valid from pre-set cpucfg feature information.

Signed-off-by: Bibo Mao <maobibo@loongson.cn>
Reviewed-by: Song Gao <gaosong@loongson.cn>
Message-Id: <20240428031651.1354587-1-maobibo@loongson.cn>
Signed-off-by: Song Gao <gaosong@loongson.cn>

show more ...

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

* cleanups for stubs
* do not link pixman automatically into all targets
* optimize computation of VGA dirty memory region
*

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

* cleanups for stubs
* do not link pixman automatically into all targets
* optimize computation of VGA dirty memory region
* kvm: use configs/ definition to conditionalize debug support
* hw: Add compat machines for 9.1
* target/i386: add guest-phys-bits cpu property
* target/i386: Introduce Icelake-Server-v7 and SierraForest models
* target/i386: Export RFDS bit to guests
* q35: SMM ranges cleanups
* target/i386: basic support for confidential guests
* linux-headers: update headers
* target/i386: SEV: use KVM_SEV_INIT2 if possible
* kvm: Introduce support for memory_attributes
* RAMBlock: Add support of KVM private guest memfd
* Consolidate use of warn_report_once()
* pythondeps.toml: warn about updates needed to docs/requirements.txt
* target/i386: always write 32-bits for SGDT and SIDT

# -----BEGIN PGP SIGNATURE-----
#
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# IPJ5bVQohxpmHKPbeFNpF4QJ9wGyZAYOfJOFCk09xQtHnA8CtFjS9to33QPAR/Se
# OVZwRCigVjf0KNmCnHC8tJHoW8pG/cdQAr3qqd397XbM1vVELv9fiXiMoGF78UsY
# trO4K2yg6N5Sly4Qv/++zZ0OZNkL3BREGp3wf4eTSvLXxqSGvfi8iLpFGA==
# =lwSL
# -----END PGP SIGNATURE-----
# gpg: Signature made Tue 23 Apr 2024 08:35:37 AM PDT
# gpg: using RSA key F13338574B662389866C7682BFFBD25F78C7AE83
# gpg: issuer "pbonzini@redhat.com"
# gpg: Good signature from "Paolo Bonzini <bonzini@gnu.org>" [undefined]
# gpg: aka "Paolo Bonzini <pbonzini@redhat.com>" [undefined]
# 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: (63 commits)
target/i386/translate.c: always write 32-bits for SGDT and SIDT
pythondeps.toml: warn about updates needed to docs/requirements.txt
accel/tcg/icount-common: Consolidate the use of warn_report_once()
target/i386/cpu: Merge the warning and error messages for AMD HT check
target/i386/cpu: Consolidate the use of warn_report_once()
target/i386/host-cpu: Consolidate the use of warn_report_once()
kvm/tdx: Ignore memory conversion to shared of unassigned region
kvm/tdx: Don't complain when converting vMMIO region to shared
kvm: handle KVM_EXIT_MEMORY_FAULT
physmem: Introduce ram_block_discard_guest_memfd_range()
RAMBlock: make guest_memfd require uncoordinated discard
HostMem: Add mechanism to opt in kvm guest memfd via MachineState
kvm/memory: Make memory type private by default if it has guest memfd backend
kvm: Enable KVM_SET_USER_MEMORY_REGION2 for memslot
RAMBlock: Add support of KVM private guest memfd
kvm: Introduce support for memory_attributes
trace/kvm: Split address space and slot id in trace_kvm_set_user_memory()
hw/i386/sev: Use legacy SEV VM types for older machine types
i386/sev: Add 'legacy-vm-type' parameter for SEV guest objects
target/i386: SEV: use KVM_SEV_INIT2 if possible
...

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

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KVM: remove kvm_arch_cpu_check_are_resettable

Board reset requires writing a fresh CPU state. As far as KVM is
concerned, the only thing that blocks reset is that CPU state is
encrypted; therefore,

KVM: remove kvm_arch_cpu_check_are_resettable

Board reset requires writing a fresh CPU state. As far as KVM is
concerned, the only thing that blocks reset is that CPU state is
encrypted; therefore, kvm_cpus_are_resettable() can simply check
if that is the case.

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

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Merge tag 'pull-request-2024-03-12' of https://gitlab.com/thuth/qemu into staging

* Add missing ERRP_GUARD() statements in functions that need it
* Prefer fast cpu_env() over slower CPU QOM cast mac

Merge tag 'pull-request-2024-03-12' of https://gitlab.com/thuth/qemu into staging

* Add missing ERRP_GUARD() statements in functions that need it
* Prefer fast cpu_env() over slower CPU QOM cast macro

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# gpg: Signature made Tue 12 Mar 2024 11:35:50 GMT
# gpg: using RSA key 27B88847EEE0250118F3EAB92ED9D774FE702DB5
# gpg: issuer "thuth@redhat.com"
# gpg: Good signature from "Thomas Huth <th.huth@gmx.de>" [full]
# gpg: aka "Thomas Huth <thuth@redhat.com>" [full]
# gpg: aka "Thomas Huth <huth@tuxfamily.org>" [full]
# gpg: aka "Thomas Huth <th.huth@posteo.de>" [unknown]
# Primary key fingerprint: 27B8 8847 EEE0 2501 18F3 EAB9 2ED9 D774 FE70 2DB5

* tag 'pull-request-2024-03-12' of https://gitlab.com/thuth/qemu: (55 commits)
user: Prefer fast cpu_env() over slower CPU QOM cast macro
target/xtensa: Prefer fast cpu_env() over slower CPU QOM cast macro
target/tricore: Prefer fast cpu_env() over slower CPU QOM cast macro
target/sparc: Prefer fast cpu_env() over slower CPU QOM cast macro
target/sh4: Prefer fast cpu_env() over slower CPU QOM cast macro
target/rx: Prefer fast cpu_env() over slower CPU QOM cast macro
target/ppc: Prefer fast cpu_env() over slower CPU QOM cast macro
target/openrisc: Prefer fast cpu_env() over slower CPU QOM cast macro
target/nios2: Prefer fast cpu_env() over slower CPU QOM cast macro
target/mips: Prefer fast cpu_env() over slower CPU QOM cast macro
target/microblaze: Prefer fast cpu_env() over slower CPU QOM cast macro
target/m68k: Prefer fast cpu_env() over slower CPU QOM cast macro
target/loongarch: Prefer fast cpu_env() over slower CPU QOM cast macro
target/i386/hvf: Use CPUState typedef
target/hexagon: Prefer fast cpu_env() over slower CPU QOM cast macro
target/cris: Prefer fast cpu_env() over slower CPU QOM cast macro
target/avr: Prefer fast cpu_env() over slower CPU QOM cast macro
target/alpha: Prefer fast cpu_env() over slower CPU QOM cast macro
target: Replace CPU_GET_CLASS(cpu -> obj) in cpu_reset_hold() handler
bulk: Call in place single use cpu_env()
...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

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Merge tag 'migration-20240311-pull-request' of https://gitlab.com/peterx/qemu into staging

Migration pull request

- Avihai's fix to allow vmstate iterators to not starve for VFIO
- Maksim's fix on

Merge tag 'migration-20240311-pull-request' of https://gitlab.com/peterx/qemu into staging

Migration pull request

- Avihai's fix to allow vmstate iterators to not starve for VFIO
- Maksim's fix on additional check on precopy load error
- Fabiano's fix on fdatasync() hang in mapped-ram
- Jonathan's fix on vring cached access over MMIO regions
- Cedric's cleanup patches 1-4 out of his error report series
- Yu's fix for RDMA migration (which used to be broken even for 8.2)
- Anthony's small cleanup/fix on err message
- Steve's patches on privatize migration.h
- Xiang's patchset to enable zero page detections in multifd threads

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# 5XAbx80dS9IBAO8PJJgQJIBHBeacyLBjHP9CsdVtgw5/VW+wCsbfV4AB
# =xavb
# -----END PGP SIGNATURE-----
# gpg: Signature made Mon 11 Mar 2024 21:59:20 GMT
# gpg: using EDDSA key B9184DC20CC457DACF7DD1A93B5FCCCDF3ABD706
# gpg: issuer "peterx@redhat.com"
# gpg: Good signature from "Peter Xu <xzpeter@gmail.com>" [marginal]
# gpg: aka "Peter Xu <peterx@redhat.com>" [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: B918 4DC2 0CC4 57DA CF7D D1A9 3B5F CCCD F3AB D706

* tag 'migration-20240311-pull-request' of https://gitlab.com/peterx/qemu: (34 commits)
migration/multifd: Add new migration test cases for legacy zero page checking.
migration/multifd: Enable multifd zero page checking by default.
migration/multifd: Implement ram_save_target_page_multifd to handle multifd version of MigrationOps::ram_save_target_page.
migration/multifd: Implement zero page transmission on the multifd thread.
migration/multifd: Add new migration option zero-page-detection.
migration/multifd: Allow clearing of the file_bmap from multifd
migration/multifd: Allow zero pages in file migration
migration: purge MigrationState from public interface
migration: delete unused accessors
migration: privatize colo interfaces
migration: migration_file_set_error
migration: migration_is_device
migration: migration_thread_is_self
migration: export vcpu_dirty_limit_period
migration: export migration_is_running
migration: export migration_is_active
migration: export migration_is_setup_or_active
migration: remove migration.h references
migration: export fewer options
migration: Fix format in error message
...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

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target/loongarch: Prefer fast cpu_env() over slower CPU QOM cast macro

Mechanical patch produced running the command documented
in scripts/coccinelle/cpu_env.cocci_template header.

Signed-off-by: P

target/loongarch: Prefer fast cpu_env() over slower CPU QOM cast macro

Mechanical patch produced running the command documented
in scripts/coccinelle/cpu_env.cocci_template header.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-ID: <20240129164514.73104-16-philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
[thuth: Adjusted patch for hunk that moved to cpu_helper.c]
Signed-off-by: Thomas Huth <thuth@redhat.com>

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migration: remove migration.h references

Remove migration.h from files that no longer need it due to
previous commits.

Signed-off-by: Steve Sistare <steven.sistare@oracle.com>
Link: https://lore.ke

migration: remove migration.h references

Remove migration.h from files that no longer need it due to
previous commits.

Signed-off-by: Steve Sistare <steven.sistare@oracle.com>
Link: https://lore.kernel.org/r/1710179338-294359-2-git-send-email-steven.sistare@oracle.com
Signed-off-by: Peter Xu <peterx@redhat.com>

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Merge tag 'pull-loongarch-20240125' of https://gitlab.com/gaosong/qemu into staging

pull-loongarch-20240125

# -----BEGIN PGP SIGNATURE-----
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Merge tag 'pull-loongarch-20240125' of https://gitlab.com/gaosong/qemu into staging

pull-loongarch-20240125

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# gpg: Signature made Thu 25 Jan 2024 07:26:08 GMT
# gpg: using RSA key B8FF1DA0D2FDCB2DA09C6C2C40A2FFF239263EDF
# gpg: Good signature from "Song Gao <m17746591750@163.com>" [unknown]
# gpg: WARNING: This key is not certified with a trusted signature!
# gpg: There is no indication that the signature belongs to the owner.
# Primary key fingerprint: B8FF 1DA0 D2FD CB2D A09C 6C2C 40A2 FFF2 3926 3EDF

* tag 'pull-loongarch-20240125' of https://gitlab.com/gaosong/qemu:
target/loongarch/kvm: Enable LSX/LASX extension
target/loongarch: Set cpuid CSR register only once with kvm mode

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

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target/loongarch/kvm: Enable LSX/LASX extension

The kernel had already support LSX and LASX [1],
but QEMU is disable LSX/LASX for kvm. This patch adds
kvm_check_cpucfg2() to check CPUCFG2.

[1]: htt

target/loongarch/kvm: Enable LSX/LASX extension

The kernel had already support LSX and LASX [1],
but QEMU is disable LSX/LASX for kvm. This patch adds
kvm_check_cpucfg2() to check CPUCFG2.

[1]: https://lore.kernel.org/all/CABgObfZHRf7E_7Jk4uPRmSyxTy3EiuuYwHC35jQncNL9s-zTDA@mail.gmail.com/

Signed-off-by: Song Gao <gaosong@loongson.cn>
Reviewed-by: Bibo Mao <maobibo@loongson.cn>
Message-Id: <20240122090206.1083584-1-gaosong@loongson.cn>

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target/loongarch: Set cpuid CSR register only once with kvm mode

CSR cpuid register is used for routing irq to different vcpus, its
value is kept unchanged since poweron. So it is not necessary to
s

target/loongarch: Set cpuid CSR register only once with kvm mode

CSR cpuid register is used for routing irq to different vcpus, its
value is kept unchanged since poweron. So it is not necessary to
set CSR cpuid register after system resets, and it is only set at
vm creation stage.

Signed-off-by: Bibo Mao <maobibo@loongson.cn>
Reviewed-by: Song Gao <gaosong@loongson.cn>
Message-Id: <20240115085121.180524-1-maobibo@loongson.cn>
Signed-off-by: Song Gao <gaosong@loongson.cn>

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Merge tag 'pull-loongarch-20240111' of https://gitlab.com/gaosong/qemu into staging

pull-loongarch-20240111

# -----BEGIN PGP SIGNATURE-----
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# iLMEAAEKAB0WIQS4/x2g0v3LLaCcbCxAov/yOSY+3wUCZZ/QKgAKC

Merge tag 'pull-loongarch-20240111' of https://gitlab.com/gaosong/qemu into staging

pull-loongarch-20240111

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# gpg: Signature made Thu 11 Jan 2024 11:25:30 GMT
# gpg: using RSA key B8FF1DA0D2FDCB2DA09C6C2C40A2FFF239263EDF
# gpg: Good signature from "Song Gao <m17746591750@163.com>" [unknown]
# gpg: WARNING: This key is not certified with a trusted signature!
# gpg: There is no indication that the signature belongs to the owner.
# Primary key fingerprint: B8FF 1DA0 D2FD CB2D A09C 6C2C 40A2 FFF2 3926 3EDF

* tag 'pull-loongarch-20240111' of https://gitlab.com/gaosong/qemu:
hw/intc/loongarch_extioi: Add vmstate post_load support
hw/intc/loongarch_extioi: Add dynamic cpu number support
hw/loongarch/virt: Set iocsr address space per-board rather than percpu
hw/intc/loongarch_ipi: Use MemTxAttrs interface for ipi ops
target/loongarch: Add loongarch kvm into meson build
target/loongarch: Implement set vcpu intr for kvm
target/loongarch: Restrict TCG-specific code
target/loongarch: Implement kvm_arch_handle_exit
target/loongarch: Implement kvm_arch_init_vcpu
target/loongarch: Implement kvm_arch_init function
target/loongarch: Implement kvm get/set registers
target/loongarch: Supplement vcpu env initial when vcpu reset
target/loongarch: Define some kvm_arch interfaces
linux-headers: Synchronize linux headers from linux v6.7.0-rc8

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

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