Merge tag 'pull-maintainer-final-130324-1' of https://gitlab.com/stsquad/qemu into staging

final updates for 9.0 (testing, gdbstub):

- fix the over rebuilding of test VMs
- support Xfer:siginfo

Merge tag 'pull-maintainer-final-130324-1' of https://gitlab.com/stsquad/qemu into staging

final updates for 9.0 (testing, gdbstub):

- fix the over rebuilding of test VMs
- support Xfer:siginfo:read in gdbstub
- fix double close() in gdbstub

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# =BOWW
# -----END PGP SIGNATURE-----
# gpg: Signature made Wed 13 Mar 2024 11:45:01 GMT
# gpg: using RSA key 6685AE99E75167BCAFC8DF35FBD0DB095A9E2A44
# gpg: Good signature from "Alex Bennée (Master Work Key) <alex.bennee@linaro.org>" [full]
# Primary key fingerprint: 6685 AE99 E751 67BC AFC8 DF35 FBD0 DB09 5A9E 2A44

* tag 'pull-maintainer-final-130324-1' of https://gitlab.com/stsquad/qemu:
gdbstub: Fix double close() of the follow-fork-mode socket
tests/tcg: Add multiarch test for Xfer:siginfo:read stub
gdbstub: Add Xfer:siginfo:read stub
gdbstub: Save target's siginfo
linux-user: Move tswap_siginfo out of target code
gdbstub: Rename back gdb_handlesig
tests/vm: ensure we build everything by default

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

show more ...

linux-user: Move tswap_siginfo out of target code

Move tswap_siginfo from target code to handle_pending_signal. This will
allow some cleanups and having the siginfo ready to be used in gdbstub.

Sig

linux-user: Move tswap_siginfo out of target code

Move tswap_siginfo from target code to handle_pending_signal. This will
allow some cleanups and having the siginfo ready to be used in gdbstub.

Signed-off-by: Gustavo Romero <gustavo.romero@linaro.org>
Suggested-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20240309030901.1726211-3-gustavo.romero@linaro.org>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>

show more ...

Merge tag 'pull-loongarch-20231103' of https://gitlab.com/gaosong/qemu into staging

pull-loongarch-20231103

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

Merge tag 'pull-loongarch-20231103' of https://gitlab.com/gaosong/qemu into staging

pull-loongarch-20231103

# -----BEGIN PGP SIGNATURE-----
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# kCW4eoHb12MVs9OclkqFY3VyaxtSD3YSG/h8W9YxaDyU+L/q89RS+J4r6CAZ8ylg
# J4uxs3Lv8nwPEvRb4zITAt8JQllLey1100j/uu4fU0Rx7vUcMA==
# =9RMx
# -----END PGP SIGNATURE-----
# gpg: Signature made Fri 03 Nov 2023 14:16:02 HKT
# 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-20231103' of https://gitlab.com/gaosong/qemu:
linux-user/loongarch64: Add LASX sigcontext save/restore
linux-user/loongarch64: Add LSX sigcontext save/restore
linux-user/loongarch64: Use abi_{ulong,uint} types
linux-user/loongarch64: setup_sigframe() set 'end' context size 0
linux-user/loongarch64: Fix setup_extcontext alloc wrong fpu_context size
linux-user/loongarch64: Use traps to track LSX/LASX usage
target/loongarch: Support 4K page size
target/loongarch: Implement query-cpu-model-expansion
target/loongarch: Allow user enable/disable LSX/LASX features
target/loongarch: Add cpu model 'max'

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>

show more ...

linux-user/loongarch64: Add LASX sigcontext save/restore

Signed-off-by: Song Gao <gaosong@loongson.cn>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20231101030816.23534

linux-user/loongarch64: Add LASX sigcontext save/restore

Signed-off-by: Song Gao <gaosong@loongson.cn>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20231101030816.2353416-7-gaosong@loongson.cn>

show more ...

linux-user/loongarch64: Add LSX sigcontext save/restore

Signed-off-by: Song Gao <gaosong@loongson.cn>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20231101030816.235341

linux-user/loongarch64: Add LSX sigcontext save/restore

Signed-off-by: Song Gao <gaosong@loongson.cn>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20231101030816.2353416-6-gaosong@loongson.cn>

show more ...

linux-user/loongarch64: Use abi_{ulong,uint} types

Signed-off-by: Song Gao <gaosong@loongson.cn>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20231101030816.2353416-5-g

linux-user/loongarch64: Use abi_{ulong,uint} types

Signed-off-by: Song Gao <gaosong@loongson.cn>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20231101030816.2353416-5-gaosong@loongson.cn>

show more ...

linux-user/loongarch64: setup_sigframe() set 'end' context size 0

See:
https://github.com/torvalds/linux/blob/master/arch/loongarch/kernel/signal.c

The kernel setup_sigcontext() set end context s

linux-user/loongarch64: setup_sigframe() set 'end' context size 0

See:
https://github.com/torvalds/linux/blob/master/arch/loongarch/kernel/signal.c

The kernel setup_sigcontext() set end context size 0.

Signed-off-by: Song Gao <gaosong@loongson.cn>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20231101030816.2353416-4-gaosong@loongson.cn>

show more ...

linux-user/loongarch64: Fix setup_extcontext alloc wrong fpu_context size

See:
https://github.com/torvalds/linux/blob/master/arch/loongarch/kernel/signal.c

The alloc size is sizeof(struct target_f

linux-user/loongarch64: Fix setup_extcontext alloc wrong fpu_context size

See:
https://github.com/torvalds/linux/blob/master/arch/loongarch/kernel/signal.c

The alloc size is sizeof(struct target_fpu_context).

Signed-off-by: Song Gao <gaosong@loongson.cn>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20231101030816.2353416-3-gaosong@loongson.cn>

show more ...

Merge tag 'pull-lu-20231030' of https://gitlab.com/rth7680/qemu into staging

linux-user: Fix guest signal remapping after adjusting SIGABRT
linux-user: Implement VDSOs

* tag 'pull-lu-20231030' of h

Merge tag 'pull-lu-20231030' of https://gitlab.com/rth7680/qemu into staging

linux-user: Fix guest signal remapping after adjusting SIGABRT
linux-user: Implement VDSOs

* tag 'pull-lu-20231030' of https://gitlab.com/rth7680/qemu: (21 commits)
build: Add update-linux-vdso makefile rule
linux-user: Show vdso address in /proc/pid/maps
linux-user/s390x: Add vdso
linux-user/s390x: Rename __SIGNAL_FRAMESIZE to STACK_FRAME_OVERHEAD
linux-user/ppc: Add vdso
linux-user/loongarch64: Add vdso
linux-user/riscv: Add vdso
linux-user/hppa: Add vdso
linux-user/arm: Add vdso
linux-user/aarch64: Add vdso
linux-user/x86_64: Add vdso
linux-user/i386: Add vdso
linux-user: Add gen-vdso tool
linux-user: Load vdso image if available
linux-user: Replace bprm->fd with bprm->src.fd
linux-user: Use ImageSource in load_symbols
linux-user: Use ImageSource in load_elf_image
linux-user: Do not clobber bprm_buf swapping ehdr
linux-user: Tidy loader_exec
linux-user: Introduce imgsrc_read, imgsrc_read_alloc
...

Conflicts:
linux-user/arm/signal.c
Fix an #include context conflict.

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>

show more ...

linux-user/loongarch64: Add vdso

Requires a relatively recent binutils version in order to avoid
spurious R_LARCH_NONE relocations. The presence of these relocs
are diagnosed by our gen-vdso tool.

linux-user/loongarch64: Add vdso

Requires a relatively recent binutils version in order to avoid
spurious R_LARCH_NONE relocations. The presence of these relocs
are diagnosed by our gen-vdso tool.

Tested-by: Song Gao <gaosong@loongson.cn>
Reviewed-by: Song Gao <gaosong@loongson.cn>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

show more ...

Merge tag 'pull-loongarch-20230920' of https://gitlab.com/gaosong/qemu into staging

Add LASX instructions support.

# -----BEGIN PGP SIGNATURE-----
#
# iLMEAAEIAB0WIQS4/x2g0v3LLaCcbCxAov/yOSY+3wUCZQ

Merge tag 'pull-loongarch-20230920' of https://gitlab.com/gaosong/qemu into staging

Add LASX instructions support.

# -----BEGIN PGP SIGNATURE-----
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# gpg: Signature made Wed 20 Sep 2023 02:49:19 EDT
# 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-20230920' of https://gitlab.com/gaosong/qemu: (57 commits)
target/loongarch: CPUCFG support LASX
target/loongarch: Move simply DO_XX marcos togther
target/loongarch: Implement xvld xvst
target/loongarch: Implement xvshuf xvperm{i} xvshuf4i
target/loongarch: Implement xvpack xvpick xvilv{l/h}
target/loongarch: Implement xvreplve xvinsve0 xvpickve
target/loongarch: Implement xvinsgr2vr xvpickve2gr
target/loongarch: Implement xvbitsel xvset
target/loongarch: Implement xvfcmp
target/loongarch: Implement xvseq xvsle xvslt
target/loongarch: Implement LASX fpu fcvt instructions
target/loongarch: Implement LASX fpu arith instructions
target/loongarch: Implement xvfrstp
target/loongarch: Implement xvbitclr xvbitset xvbitrev
target/loongarch: Implement xvpcnt
target/loongarch: Implement xvclo xvclz
target/loongarch: Implement xvssrlrn xvssrarn
target/loongarch: Implement xvssrln xvssran
target/loongarch: Implement xvsrlrn xvsrarn
target/loongarch: Implement xvsrln xvsran
...

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>

show more ...

target/loongarch: Add LASX data support

Signed-off-by: Song Gao <gaosong@loongson.cn>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20230914022645.1151356-12-gaosong@loo

target/loongarch: Add LASX data support

Signed-off-by: Song Gao <gaosong@loongson.cn>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20230914022645.1151356-12-gaosong@loongson.cn>

show more ...

Merge tag 'pull-loongarch-20230506' of https://gitlab.com/gaosong/qemu into staging

Add LoongArch LSX instructions.

# -----BEGIN PGP SIGNATURE-----
#
# iLMEAAEIAB0WIQS4/x2g0v3LLaCcbCxAov/yOSY+3wUCZ

Merge tag 'pull-loongarch-20230506' of https://gitlab.com/gaosong/qemu into staging

Add LoongArch LSX instructions.

# -----BEGIN PGP SIGNATURE-----
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# -----END PGP SIGNATURE-----
# gpg: Signature made Sat 06 May 2023 07:18:03 AM 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-20230506' of https://gitlab.com/gaosong/qemu: (45 commits)
hw/intc: don't use target_ulong for LoongArch ipi
target/loongarch: CPUCFG support LSX
target/loongarch: Use {set/get}_gpr replace to cpu_fpr
target/loongarch: Implement vldi
target/loongarch: Implement vld vst
target/loongarch: Implement vilvl vilvh vextrins vshuf
target/loongarch: Implement vreplve vpack vpick
target/loongarch: Implement vinsgr2vr vpickve2gr vreplgr2vr
target/loongarch: Implement vbitsel vset
target/loongarch: Implement vfcmp
target/loongarch: Implement vseq vsle vslt
target/loongarch: Implement LSX fpu fcvt instructions
target/loongarch: Implement LSX fpu arith instructions
target/loongarch: Implement vfrstp
target/loongarch: Implement vbitclr vbitset vbitrev
target/loongarch: Implement vpcnt
target/loongarch: Implement vclo vclz
target/loongarch: Implement vssrlrn vssrarn
target/loongarch: Implement vssrln vssran
target/loongarch: Implement vsrlrn vsrarn
...

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

show more ...

target/loongarch: Add LSX data type VReg

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Song Gao <gaosong@loongson.cn>
Message-Id: <20230504122810.4094787-2-gaosong@loo

target/loongarch: Add LSX data type VReg

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Song Gao <gaosong@loongson.cn>
Message-Id: <20230504122810.4094787-2-gaosong@loongson.cn>

show more ...

Merge tag 'pull-la-20220805' of https://gitlab.com/rth7680/qemu into staging

LoongArch updates:
Store value in SET_FPU_* macros.
Fix unused variable Werrors in acpi-build.c
Update xml to match

Merge tag 'pull-la-20220805' of https://gitlab.com/rth7680/qemu into staging

LoongArch updates:
Store value in SET_FPU_* macros.
Fix unused variable Werrors in acpi-build.c
Update xml to match upstream gdb.

# -----BEGIN PGP SIGNATURE-----
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# gpg: Signature made Fri 05 Aug 2022 12:53:30 PM PDT
# gpg: using RSA key 7A481E78868B4DB6A85A05C064DF38E8AF7E215F
# gpg: issuer "richard.henderson@linaro.org"
# gpg: Good signature from "Richard Henderson <richard.henderson@linaro.org>" [ultimate]

* tag 'pull-la-20220805' of https://gitlab.com/rth7680/qemu:
target/loongarch: Update gdb_set_fpu() and gdb_get_fpu()
target/loongarch: Update loongarch-fpu.xml
target/loongarch: update loongarch-base64.xml
target/loongarch: add gdb_arch_name()
target/loongarch: Fix GDB get the wrong pc
hw/loongarch: remove acpi-build.c unused variable 'aml_len'
target/loongarch: Fix macros SET_FPU_* in cpu.h

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

show more ...

target/loongarch: Update gdb_set_fpu() and gdb_get_fpu()

GDB LoongArch fpu use fcc register, update gdb_set_fpu()
and gdb_get_fpu() to match it.

Signed-off-by: Song Gao <gaosong@loongson.cn>
Review

target/loongarch: Update gdb_set_fpu() and gdb_get_fpu()

GDB LoongArch fpu use fcc register, update gdb_set_fpu()
and gdb_get_fpu() to match it.

Signed-off-by: Song Gao <gaosong@loongson.cn>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Acked-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20220805033523.1416837-6-gaosong@loongson.cn>

show more ...

Merge tag 'pull-la-20220704' of https://gitlab.com/rth7680/qemu into staging

LoongArch patch queue:
Support linux-user.
Fixes for CSR BADV.
Fix ASRT{LE,GT} exception.
Fixes for LS7A RTC.
F

Merge tag 'pull-la-20220704' of https://gitlab.com/rth7680/qemu into staging

LoongArch patch queue:
Support linux-user.
Fixes for CSR BADV.
Fix ASRT{LE,GT} exception.
Fixes for LS7A RTC.
Fix for interrupt vector spacing.

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# gpg: Signature made Mon 04 Jul 2022 03:01:52 PM +0530
# gpg: using RSA key 7A481E78868B4DB6A85A05C064DF38E8AF7E215F
# gpg: issuer "richard.henderson@linaro.org"
# gpg: Good signature from "Richard Henderson <richard.henderson@linaro.org>" [ultimate]

* tag 'pull-la-20220704' of https://gitlab.com/rth7680/qemu: (23 commits)
target/loongarch: Add lock when writing timer clear reg
target/loongarch: Fix the meaning of ECFG reg's VS field
hw/rtc/ls7a_rtc: Fix 'calculate' spelling errors
hw/rtc/ls7a_rtc: Use tm struct pointer as arguments in toy_time_to_val()
hw/rtc/ls7a_rtc: Fix rtc enable and disable function
hw/rtc/ls7a_rtc: Add reset function
hw/rtc/ls7a_rtc: Remove unimplemented device in realized function
hw/rtc/ls7a_rtc: Fix timer call back function
hw/rtc/ls7a_rtc: Fix uninitialied bugs and toymatch writing function
hw/intc/loongarch_pch_msi: Fix msi vector convertion
target/loongarch: Update README
default-configs: Add loongarch linux-user support
target/loongarch: Adjust functions and structure to support user-mode
target/loongarch: remove unused include hw/loader.h
target/loongarch: Fix helper_asrtle_d/asrtgt_d raise wrong exception
target/loongarch: Fix missing update CSR_BADV
target/loongarch: remove badaddr from CPULoongArch
scripts: add loongarch64 binfmt config
linux-user: Add LoongArch cpu_loop support
linux-user: Add LoongArch syscall support
...

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

show more ...

linux-user: Add LoongArch signal support

Signed-off-by: Song Gao <gaosong@loongson.cn>
Signed-off-by: Xiaojuan Yang <yangxiaojuan@loongson.cn>
Message-Id: <20220624031049.1716097-3-gaosong@loongson.

linux-user: Add LoongArch signal support

Signed-off-by: Song Gao <gaosong@loongson.cn>
Signed-off-by: Xiaojuan Yang <yangxiaojuan@loongson.cn>
Message-Id: <20220624031049.1716097-3-gaosong@loongson.cn>
[rth: Rework extctx frame allocation and locking;
Properly read/write fcc from signal frame.]
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

show more ...