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Re: [PATCH v3 03/12] target/arm: Use set/clear_helper_retaddr in SVE and
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From: |
Peter Maydell |
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Subject: |
Re: [PATCH v3 03/12] target/arm: Use set/clear_helper_retaddr in SVE and SME helpers |
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Date: |
Mon, 22 Jul 2024 12:56:38 +0100 |
On Fri, 19 Jul 2024 at 02:08, Richard Henderson
<richard.henderson@linaro.org> wrote:
>
> Avoid a race condition with munmap in another thread.
> Use around blocks that exclusively use "host_fn".
> Keep the blocks as small as possible, but without setting
> and clearing for every operation on one page.
>
> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
> ---
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
thanks
-- PMM
- [PATCH v3 00/12] Fixes for user-only munmap races, Richard Henderson, 2024/07/18
- [PATCH v3 01/12] accel/tcg: Move {set, clear}_helper_retaddr to cpu_ldst.h, Richard Henderson, 2024/07/18
- [PATCH v3 03/12] target/arm: Use set/clear_helper_retaddr in SVE and SME helpers, Richard Henderson, 2024/07/18
- Re: [PATCH v3 03/12] target/arm: Use set/clear_helper_retaddr in SVE and SME helpers,
Peter Maydell <=
- [PATCH v3 02/12] target/arm: Use set/clear_helper_retaddr in helper-a64.c, Richard Henderson, 2024/07/18
- [PATCH v3 06/12] target/ppc: Split out helper_dbczl for 970, Richard Henderson, 2024/07/18
- [PATCH v3 05/12] target/ppc: Hoist dcbz_size out of dcbz_common, Richard Henderson, 2024/07/18
- [PATCH v3 04/12] target/ppc/mem_helper.c: Remove a conditional from dcbz_common(), Richard Henderson, 2024/07/18
- [PATCH v3 09/12] target/s390x: Use user_or_likely in do_access_memset, Richard Henderson, 2024/07/18
- [PATCH v3 07/12] target/ppc: Merge helper_{dcbz,dcbzep}, Richard Henderson, 2024/07/18
- [PATCH v3 08/12] target/ppc: Improve helper_dcbz for user-only, Richard Henderson, 2024/07/18
- [PATCH v3 10/12] target/s390x: Use user_or_likely in access_memmove, Richard Henderson, 2024/07/18