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Re: [PATCH v5 18/31] linux-user: Fix types in uaccess.c
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From: |
Peter Maydell |
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Subject: |
Re: [PATCH v5 18/31] linux-user: Fix types in uaccess.c |
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Date: |
Mon, 8 Feb 2021 13:53:21 +0000 |
On Wed, 3 Feb 2021 at 19:00, Richard Henderson
<richard.henderson@linaro.org> wrote:
>
> For copy_*_user, only 0 and -TARGET_EFAULT are returned; no need
> to involve abi_long. Use size_t for lengths. Use bool for the
> lock_user copy argument. Use ssize_t for target_strlen, because
> we can't overflow the host memory space.
>
> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
thanks
-- PMM
- [PATCH v5 23/31] linux-user/aarch64: Implement PR_MTE_TCF and PR_MTE_TAG, (continued)
- [PATCH v5 23/31] linux-user/aarch64: Implement PR_MTE_TCF and PR_MTE_TAG, Richard Henderson, 2021/02/03
- [PATCH v5 04/31] exec: Use uintptr_t in cpu_ldst.h, Richard Henderson, 2021/02/03
- [PATCH v5 09/31] linux-user: Do not use guest_addr_valid for h2g_valid, Richard Henderson, 2021/02/03
- [PATCH v5 14/31] linux-user: Use guest_range_valid in access_ok, Richard Henderson, 2021/02/03
- [PATCH v5 16/31] linux-user: Use cpu_untagged_addr in access_ok; split out *_untagged, Richard Henderson, 2021/02/03
- [PATCH v5 15/31] exec: Rename guest_{addr,range}_valid to *_untagged, Richard Henderson, 2021/02/03
- [PATCH v5 18/31] linux-user: Fix types in uaccess.c, Richard Henderson, 2021/02/03
- Re: [PATCH v5 18/31] linux-user: Fix types in uaccess.c,
Peter Maydell <=
- [PATCH v5 17/31] linux-user: Move lock_user et al out of line, Richard Henderson, 2021/02/03
- [PATCH v5 20/31] linux-user/aarch64: Implement PR_TAGGED_ADDR_ENABLE, Richard Henderson, 2021/02/03
- [PATCH v5 28/31] linux-user/aarch64: Signal SEGV_MTEAERR for async tag check error, Richard Henderson, 2021/02/03
- [PATCH v5 27/31] linux-user/aarch64: Signal SEGV_MTESERR for sync tag check fault, Richard Henderson, 2021/02/03
- [PATCH v5 24/31] linux-user/aarch64: Implement PROT_MTE, Richard Henderson, 2021/02/03
- [PATCH v5 21/31] target/arm: Improve gen_top_byte_ignore, Richard Henderson, 2021/02/03
- [PATCH v5 26/31] linux-user/aarch64: Pass syndrome to EXC_*_ABORT, Richard Henderson, 2021/02/03
- [PATCH v5 29/31] target/arm: Add allocation tag storage for user mode, Richard Henderson, 2021/02/03
- [PATCH v5 22/31] target/arm: Use the proper TBI settings for linux-user, Richard Henderson, 2021/02/03