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Re: [PATCH 06/62] target/arm: Use PageEntryExtra for BTI
From: |
Peter Maydell |
Subject: |
Re: [PATCH 06/62] target/arm: Use PageEntryExtra for BTI |
Date: |
Tue, 5 Jul 2022 15:12:14 +0100 |
On Sun, 3 Jul 2022 at 09:27, Richard Henderson
<richard.henderson@linaro.org> wrote:
>
> Add a bit to ARMCacheAttrs to hold the guarded bit between
> get_phys_addr_lpae and arm_cpu_tlb_fill, then put the bit
> into PageEntryExtra.
>
> In is_guarded_page, use probe_access_extra instead of just
> guessing that the tlb entry is still present. Also handles
> the FIXME about executing from device memory.
>
> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
> ---
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
thanks
-- PMM
- Re: [PATCH 01/62] accel/tcg: Introduce PageEntryExtra, (continued)
- [PATCH 02/62] target/arm: Enable PageEntryExtra, Richard Henderson, 2022/07/03
- [PATCH 03/62] target/arm: Fix MTE check in sve_ldnfff1_r, Richard Henderson, 2022/07/03
- [PATCH 04/62] target/arm: Record tagged bit for user-only in sve_probe_page, Richard Henderson, 2022/07/03
- [PATCH 06/62] target/arm: Use PageEntryExtra for BTI, Richard Henderson, 2022/07/03
- Re: [PATCH 06/62] target/arm: Use PageEntryExtra for BTI,
Peter Maydell <=
- [PATCH 05/62] target/arm: Use PageEntryExtra for MTE, Richard Henderson, 2022/07/03
- [PATCH 07/62] include/exec: Remove target_tlb_bitN from MemTxAttrs, Richard Henderson, 2022/07/03
- [PATCH 08/62] target/arm: Create GetPhysAddrResult, Richard Henderson, 2022/07/03
- [PATCH 09/62] target/arm: Fix ipa_secure in get_phys_addr, Richard Henderson, 2022/07/03
- [PATCH 10/62] target/arm: Use GetPhysAddrResult in get_phys_addr_lpae, Richard Henderson, 2022/07/03
- [PATCH 11/62] target/arm: Use GetPhysAddrResult in get_phys_addr_v6, Richard Henderson, 2022/07/03
- [PATCH 12/62] target/arm: Use GetPhysAddrResult in get_phys_addr_v5, Richard Henderson, 2022/07/03
- [PATCH 13/62] target/arm: Use GetPhysAddrResult in get_phys_addr_pmsav5, Richard Henderson, 2022/07/03