diff options
author | Richard Henderson <richard.henderson@linaro.org> | 2021-02-12 10:48:54 -0800 |
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committer | Peter Maydell <peter.maydell@linaro.org> | 2021-02-16 13:08:25 +0000 |
commit | bfd0572f43eea3162949fef02b4fd3fd6a3871d4 (patch) | |
tree | a58309e7adb915f2d44188b5b904a6014d8e3fc1 /linux-user/aarch64/target_syscall.h | |
parent | 16c849784873d10d0da257d698e391fddea1f0e4 (diff) |
linux-user/aarch64: Implement PR_MTE_TCF and PR_MTE_TAG
These prctl fields are required for the function of MTE.
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210212184902.1251044-24-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'linux-user/aarch64/target_syscall.h')
-rw-r--r-- | linux-user/aarch64/target_syscall.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/linux-user/aarch64/target_syscall.h b/linux-user/aarch64/target_syscall.h index 820601dfcc..76f6c3391d 100644 --- a/linux-user/aarch64/target_syscall.h +++ b/linux-user/aarch64/target_syscall.h @@ -33,5 +33,14 @@ struct target_pt_regs { #define TARGET_PR_SET_TAGGED_ADDR_CTRL 55 #define TARGET_PR_GET_TAGGED_ADDR_CTRL 56 # define TARGET_PR_TAGGED_ADDR_ENABLE (1UL << 0) +/* MTE tag check fault modes */ +# define TARGET_PR_MTE_TCF_SHIFT 1 +# define TARGET_PR_MTE_TCF_NONE (0UL << TARGET_PR_MTE_TCF_SHIFT) +# define TARGET_PR_MTE_TCF_SYNC (1UL << TARGET_PR_MTE_TCF_SHIFT) +# define TARGET_PR_MTE_TCF_ASYNC (2UL << TARGET_PR_MTE_TCF_SHIFT) +# define TARGET_PR_MTE_TCF_MASK (3UL << TARGET_PR_MTE_TCF_SHIFT) +/* MTE tag inclusion mask */ +# define TARGET_PR_MTE_TAG_SHIFT 3 +# define TARGET_PR_MTE_TAG_MASK (0xffffUL << TARGET_PR_MTE_TAG_SHIFT) #endif /* AARCH64_TARGET_SYSCALL_H */ |