[Qemu-commits] [qemu/qemu] 78e8c9: accel/tcg: Fix start page passed to tb_invalidate_...

[Richard Henderson]

  Branch: refs/heads/staging-8.0
  Home:   https://github.com/qemu/qemu
  Commit: 78e8c9c1a12551b6c8e8909310b9250fcc86830d
      
https://github.com/qemu/qemu/commit/78e8c9c1a12551b6c8e8909310b9250fcc86830d
  Author: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
  Date:   2023-07-02 (Sun, 02 Jul 2023)

  Changed paths:
    M accel/tcg/tb-maint.c

  Log Message:
  -----------
  accel/tcg: Fix start page passed to tb_invalidate_phys_page_range__locked

Due to a copy-paste error in tb_invalidate_phys_range, the wrong
start address was passed to tb_invalidate_phys_page_range__locked.
Correct is to use the start of each page in turn.

Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Fixes: e506ad6a05 ("accel/tcg: Pass last not end to tb_invalidate_phys_range")
Message-Id: <20230629082522.606219-2-mark.cave-ayland@ilande.co.uk>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
(cherry picked from commit 3307e08c6f142bb3d2406cfbc0ee19359748b51a)
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>


  Commit: d2402a83a7c9e714f03d954f3074eab504b49b9d
      
https://github.com/qemu/qemu/commit/d2402a83a7c9e714f03d954f3074eab504b49b9d
  Author: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
  Date:   2023-07-02 (Sun, 02 Jul 2023)

  Changed paths:
    M accel/tcg/tb-maint.c

  Log Message:
  -----------
  accel/tcg: Assert one page in tb_invalidate_phys_page_range__locked

Ensure that that both the start and last addresses are within
the same guest page.

Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-Id: <20230629082522.606219-3-mark.cave-ayland@ilande.co.uk>
[rth: Use tcg_debug_assert, simplify the expression]
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
(cherry picked from commit e665cf72fe6357945fdbecf747dac58c0c7c7c66)
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>


  Commit: fb64b62378fe8985a1c2cacca0cf2102e20f1eab
      
https://github.com/qemu/qemu/commit/fb64b62378fe8985a1c2cacca0cf2102e20f1eab
  Author: Richard Henderson <richard.henderson@linaro.org>
  Date:   2023-07-08 (Sat, 08 Jul 2023)

  Changed paths:
    M target/arm/tcg/translate-sme.c
    M tests/tcg/aarch64/Makefile.target
    A tests/tcg/aarch64/sme-outprod1.c

  Log Message:
  -----------
  target/arm: Fix SME full tile indexing

For the outer product set of insns, which take an entire matrix
tile as output, the argument is not a combined tile+column.
Therefore using get_tile_rowcol was incorrect, as we extracted
the tile number from itself.

The test case relies only on assembler support for SME, since
no release of GCC recognizes -march=armv9-a+sme yet.

Cc: qemu-stable@nongnu.org
Resolves: https://gitlab.com/qemu-project/qemu/-/issues/1620
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20230622151201.1578522-5-richard.henderson@linaro.org
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
[PMM: dropped now-unneeded changes to sysregs CFLAGS]
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
(cherry picked from commit 1f51573f7925b80e79a29f87c7d9d6ead60960c0)
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
(Mjt: fixup context in tests/tcg/aarch64/Makefile.target)


Compare: https://github.com/qemu/qemu/compare/477ab906d18c...fb64b62378fe