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linux-user/aarch64: Reset target data on MADV_DONTNEED

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aarch64 stores MTE tags in target_date, and they should be reset by
MADV_DONTNEED.

Signed-off-by: Vitaly Buka <vitalybuka@google.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20220711220028.2467290-1-vitalybuka@google.com>
[lv: fix code style issues]
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
This commit is contained in:
Vitaly Buka
2022-08-11 11:34:17 +02:00
committed by Laurent Vivier
parent a6b1c53e79
commit dbbf89751b
3 changed files with 30 additions and 0 deletions
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include/exec/cpu-all.h
+1
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@@ -271,6 +271,7 @@ int walk_memory_regions(void *, walk_memory_regions_fn);
int page_get_flags(target_ulong address);
void page_set_flags(target_ulong start, target_ulong end, int flags);
void page_reset_target_data(target_ulong start, target_ulong end);
int page_check_range(target_ulong start, target_ulong len, int flags);
/**