Merge tag 'pull-request-2024-02-06' of https://gitlab.com/thuth/qemu into staging

* Emulate CVB, CVBY, CVBG and CVDG s390x instructions
* Fix bug in lsi53c895a reentrancy counter
* Deprecate the "po

Merge tag 'pull-request-2024-02-06' of https://gitlab.com/thuth/qemu into staging

* Emulate CVB, CVBY, CVBG and CVDG s390x instructions
* Fix bug in lsi53c895a reentrancy counter
* Deprecate the "power5+" and "power7+" CPU names
* Fix problems in the freebsd VM test

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# gpg: Signature made Tue 06 Feb 2024 10:27:01 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-2024-02-06' of https://gitlab.com/thuth/qemu:
meson: Link with libinotify on FreeBSD
test-util-filemonitor: Adapt to the FreeBSD inotify rename semantics
tests/vm/freebsd: Reload the sshd configuration
tests/vm: Set UseDNS=no in the sshd configuration
target/s390x: Prefer fast cpu_env() over slower CPU QOM cast macro
tests/tcg/s390x: Test CONVERT TO BINARY
tests/tcg/s390x: Test CONVERT TO DECIMAL
target/s390x: Emulate CVB, CVBY and CVBG
target/s390x: Emulate CVDG
docs/about: Deprecate the old "power5+" and "power7+" CPU names
target/ppc/cpu-models: Rename power5+ and power7+ for new QOM naming rules
hw/scsi/lsi53c895a: add missing decrement of reentrancy counter

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

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target/s390x: Emulate CVB, CVBY and CVBG

Convert to Binary - counterparts of the already implemented Convert
to Decimal (CVD*) instructions.
Example from the Principles of Operation: 25594C becomes

target/s390x: Emulate CVB, CVBY and CVBG

Convert to Binary - counterparts of the already implemented Convert
to Decimal (CVD*) instructions.
Example from the Principles of Operation: 25594C becomes 63FA.

Co-developed-by: Pavel Zbitskiy <pavel.zbitskiy@gmail.com>
Signed-off-by: Ilya Leoshkevich <iii@linux.ibm.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Message-ID: <20240205205830.6425-3-iii@linux.ibm.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>

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target/s390x: Emulate CVDG

CVDG is the same as CVD, except that it converts 64 bits into 128,
rather than 32 into 64. Create a new helper, which uses Int128
wrappers.

Reported-by: Ido Plat <Ido.Pla

target/s390x: Emulate CVDG

CVDG is the same as CVD, except that it converts 64 bits into 128,
rather than 32 into 64. Create a new helper, which uses Int128
wrappers.

Reported-by: Ido Plat <Ido.Plat@ibm.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Ilya Leoshkevich <iii@linux.ibm.com>
Message-ID: <20240205205830.6425-2-iii@linux.ibm.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>

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Merge tag 'pull-tcg-20230204' of https://gitlab.com/rth7680/qemu into staging

tcg: Add support for TCGv_i128 in parameters and returns.
tcg: Add support for TCGv_i128 in cmpxchg.
tcg: Test CPUJumpCa

Merge tag 'pull-tcg-20230204' of https://gitlab.com/rth7680/qemu into staging

tcg: Add support for TCGv_i128 in parameters and returns.
tcg: Add support for TCGv_i128 in cmpxchg.
tcg: Test CPUJumpCache in tb_jmp_cache_clear_page
tcg: Split out tcg_gen_nonatomic_cmpxchg_i{32,64}
tcg/aarch64: Fix patching of LDR in tb_target_set_jmp_target
target/arm: Use tcg_gen_atomic_cmpxchg_i128
target/i386: Use tcg_gen_atomic_cmpxchg_i128
target/i386: Use tcg_gen_nonatomic_cmpxchg_i{32,64}
target/s390x: Use tcg_gen_atomic_cmpxchg_i128
target/s390x: Use TCGv_i128 in passing and returning float128
target/s390x: Implement CC_OP_NZ in gen_op_calc_cc

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# gpg: Signature made Sat 04 Feb 2023 16:30:46 GMT
# gpg: using RSA key 7A481E78868B4DB6A85A05C064DF38E8AF7E215F
# gpg: issuer "richard.henderson@linaro.org"
# gpg: Good signature from "Richard Henderson <richard.henderson@linaro.org>" [full]
# Primary key fingerprint: 7A48 1E78 868B 4DB6 A85A 05C0 64DF 38E8 AF7E 215F

* tag 'pull-tcg-20230204' of https://gitlab.com/rth7680/qemu: (40 commits)
tcg/aarch64: Fix patching of LDR in tb_target_set_jmp_target
target/i386: Inline cmpxchg16b
target/i386: Inline cmpxchg8b
target/i386: Split out gen_cmpxchg8b, gen_cmpxchg16b
target/s390x: Implement CC_OP_NZ in gen_op_calc_cc
target/s390x: Use tcg_gen_atomic_cmpxchg_i128 for CDSG
target/s390x: Use Int128 for passing float128
target/s390x: Use Int128 for returning float128
target/s390x: Copy wout_x1 to wout_x1_P
target/s390x: Use Int128 for return from TRE
target/s390x: Use Int128 for return from CKSM
target/s390x: Use Int128 for return from CLST
target/s390x: Use a single return for helper_divs64/u64
target/s390x: Use a single return for helper_divs32/u32
tests/tcg/s390x: Add cdsg.c
tests/tcg/s390x: Add long-double.c
tests/tcg/s390x: Add clst.c
tests/tcg/s390x: Add div.c
target/ppc: Use tcg_gen_atomic_cmpxchg_i128 for STQCX
target/arm: Use tcg_gen_atomic_cmpxchg_i128 for CASP
...

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

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target/s390x: Use a single return for helper_divs64/u64

Pack the quotient and remainder into a single Int128.
Use the divu128 primitive to remove the cpu_abort on
32-bit hosts.

Reviewed-by: Philipp

target/s390x: Use a single return for helper_divs64/u64

Pack the quotient and remainder into a single Int128.
Use the divu128 primitive to remove the cpu_abort on
32-bit hosts.

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Acked-by: Ilya Leoshkevich <iii@linux.ibm.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
v2: Extended div test case to cover these insns.

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target/s390x: Use a single return for helper_divs32/u32

Pack the quotient and remainder into a single uint64_t.

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: David Hildenbran

target/s390x: Use a single return for helper_divs32/u32

Pack the quotient and remainder into a single uint64_t.

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: David Hildenbrand <david@redhat.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
v2: Fix operand ordering; use tcg_extr32_i64.

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Merge remote-tracking branch 'remotes/cohuck-gitlab/tags/s390x-20210708' into staging

s390x updates:
- add gen16 cpumodels
- refactor/cleanup some code
- bugfixes

# gpg: Signature made Thu 08 Jul 2

Merge remote-tracking branch 'remotes/cohuck-gitlab/tags/s390x-20210708' into staging

s390x updates:
- add gen16 cpumodels
- refactor/cleanup some code
- bugfixes

# gpg: Signature made Thu 08 Jul 2021 12:26:21 BST
# gpg: using EDDSA key 69A3B536F5CBFC65208026C1DE88BB5641DE66C1
# gpg: issuer "cohuck@redhat.com"
# gpg: Good signature from "Cornelia Huck <conny@cornelia-huck.de>" [unknown]
# gpg: aka "Cornelia Huck <huckc@linux.vnet.ibm.com>" [full]
# gpg: aka "Cornelia Huck <cornelia.huck@de.ibm.com>" [full]
# gpg: aka "Cornelia Huck <cohuck@kernel.org>" [unknown]
# gpg: aka "Cornelia Huck <cohuck@redhat.com>" [unknown]
# Primary key fingerprint: C3D0 D66D C362 4FF6 A8C0 18CE DECF 6B93 C6F0 2FAF
# Subkey fingerprint: 69A3 B536 F5CB FC65 2080 26C1 DE88 BB56 41DE 66C1

* remotes/cohuck-gitlab/tags/s390x-20210708:
target/s390x: split sysemu part of cpu models
target/s390x: move kvm files into kvm/
target/s390x: remove kvm-stub.c
target/s390x: use kvm_enabled() to wrap call to kvm_s390_get_hpage_1m
target/s390x: make helper.c sysemu-only
target/s390x: split cpu-dump from helper.c
target/s390x: move sysemu-only code out to cpu-sysemu.c
target/s390x: start moving TCG-only code to tcg/
target/s390x: rename internal.h to s390x-internal.h
target/s390x: remove tcg-stub.c
hw/s390x: only build tod-tcg from the CONFIG_TCG build
hw/s390x: tod: make explicit checks for accelerators when initializing
hw/s390x: rename tod-qemu.c to tod-tcg.c
target/s390x: meson: add target_user_arch
s390x/tcg: Fix m5 vs. m4 field for VECTOR MULTIPLY SUM LOGICAL
target/s390x: Fix CC set by CONVERT TO FIXED/LOGICAL
s390x/cpumodel: add 3931 and 3932

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

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target/s390x: start moving TCG-only code to tcg/

move everything related to translate, as well as HELPER code in tcg/

mmu_helper.c stays put for now, as it contains both TCG and KVM code.

After th

target/s390x: start moving TCG-only code to tcg/

move everything related to translate, as well as HELPER code in tcg/

mmu_helper.c stays put for now, as it contains both TCG and KVM code.

After the reshuffling, update MAINTAINERS accordingly.
Make use of the new directory:

target/s390x/tcg/

Signed-off-by: Claudio Fontana <cfontana@suse.de>
Signed-off-by: Cho, Yu-Chen <acho@suse.com>
Acked-by: David Hildenbrand <david@redhat.com>
Acked-by: Cornelia Huck <cohuck@redhat.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Message-Id: <20210707105324.23400-8-acho@suse.com>
Signed-off-by: Cornelia Huck <cohuck@redhat.com>

show more ...