Merge tag 'pull-tcg-20230105' of https://gitlab.com/rth7680/qemu into staging

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

Merge tag 'pull-tcg-20230105' of https://gitlab.com/rth7680/qemu into staging

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

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

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

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

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tests/tcg/multiarch: add vma-pthread.c

Add a test that locklessly changes and exercises page protection bits
from various threads. This helps catch race conditions in the VMA
handling.

Acked-by: Al

tests/tcg/multiarch: add vma-pthread.c

Add a test that locklessly changes and exercises page protection bits
from various threads. This helps catch race conditions in the VMA
handling.

Acked-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Ilya Leoshkevich <iii@linux.ibm.com>
Message-Id: <20221223120252.513319-1-iii@linux.ibm.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

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Merge tag 'pull-tcg-20221031-2' of https://gitlab.com/rth7680/qemu into staging

Remove sparc32plus support from tcg/sparc.
target/i386: Use cpu_unwind_state_data for tpr access.
target/i386: Expand

Merge tag 'pull-tcg-20221031-2' of https://gitlab.com/rth7680/qemu into staging

Remove sparc32plus support from tcg/sparc.
target/i386: Use cpu_unwind_state_data for tpr access.
target/i386: Expand eflags updates inline
Complete cpu initialization before registration

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# -----END PGP SIGNATURE-----
# gpg: Signature made Mon 31 Oct 2022 17:49:38 EDT
# 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-20221031-2' of https://gitlab.com/rth7680/qemu:
tests/tcg/multiarch: Add munmap-pthread.c
accel/tcg: Complete cpu initialization before registration
target/i386: Expand eflags updates inline
accel/tcg: Remove reset_icount argument from cpu_restore_state_from_tb
accel/tcg: Remove will_exit argument from cpu_restore_state
target/openrisc: Use cpu_unwind_state_data for mfspr
target/openrisc: Always exit after mtspr npc
target/i386: Use cpu_unwind_state_data for tpr access
accel/tcg: Introduce cpu_unwind_state_data
tcg/tci: fix logic error when registering helpers via FFI
tcg/sparc64: Remove sparc32plus constraints
tcg/sparc64: Rename from tcg/sparc
tcg/sparc: Remove support for sparc32plus

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

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tests/tcg/multiarch: Add munmap-pthread.c

Add a test to detect races between munmap() and creating new threads.

Signed-off-by: Ilya Leoshkevich <iii@linux.ibm.com>
Message-Id: <20221028124227.23547

tests/tcg/multiarch: Add munmap-pthread.c

Add a test to detect races between munmap() and creating new threads.

Signed-off-by: Ilya Leoshkevich <iii@linux.ibm.com>
Message-Id: <20221028124227.2354792-3-iii@linux.ibm.com>
[rth: add more return insns]
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

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