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| author | Richard Henderson <richard.henderson@linaro.org> | 2023-03-06 04:30:11 +0300 |
|---|---|---|
| committer | Richard Henderson <richard.henderson@linaro.org> | 2023-03-28 15:23:10 -0700 |
| commit | e506ad6a05c806bbef460a7d014a184ff8d707a6 (patch) | |
| tree | b4361a63b5f78973093f87ec79add51a44f00d9e /softmmu | |
| parent | 73f96d51ff23592741ef75322cb2dda37b38248f (diff) | |
| download | qemu-e506ad6a05c806bbef460a7d014a184ff8d707a6.zip qemu-e506ad6a05c806bbef460a7d014a184ff8d707a6.tar.gz qemu-e506ad6a05c806bbef460a7d014a184ff8d707a6.tar.bz2 | |
accel/tcg: Pass last not end to tb_invalidate_phys_range
Pass the address of the last byte to be changed, rather than
the first address past the last byte. This avoids overflow
when the last page of the address space is involved.
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'softmmu')
| -rw-r--r-- | softmmu/physmem.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/softmmu/physmem.c b/softmmu/physmem.c index e35061b..0e0182d 100644 --- a/softmmu/physmem.c +++ b/softmmu/physmem.c @@ -2527,7 +2527,7 @@ static void invalidate_and_set_dirty(MemoryRegion *mr, hwaddr addr, } if (dirty_log_mask & (1 << DIRTY_MEMORY_CODE)) { assert(tcg_enabled()); - tb_invalidate_phys_range(addr, addr + length); + tb_invalidate_phys_range(addr, addr + length - 1); dirty_log_mask &= ~(1 << DIRTY_MEMORY_CODE); } cpu_physical_memory_set_dirty_range(addr, length, dirty_log_mask); |