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Re: [PATCH v2 11/15] target/arm: Extend arm_fi_to_lfsc to level -1
From: |
Peter Maydell |
Subject: |
Re: [PATCH v2 11/15] target/arm: Extend arm_fi_to_lfsc to level -1 |
Date: |
Tue, 15 Feb 2022 22:11:30 +0000 |
On Thu, 10 Feb 2022 at 04:05, Richard Henderson
<richard.henderson@linaro.org> wrote:
>
> With FEAT_LPA2, rather than introducing translation level 4,
> we introduce level -1, below the current level 0. Extend
> arm_fi_to_lfsc to handle these faults.
>
> Assert that this new translation level does not leak into
> faults types for which it is not defined, which allows some
> masking of fi->level to be removed.
>
> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
thanks
-- PMM
- Re: [PATCH v2 04/15] target/arm: Move arm_pamax out of line, (continued)
- [PATCH v2 06/15] target/arm: Use MAKE_64BIT_MASK to compute indexmask, Richard Henderson, 2022/02/09
- [PATCH v2 07/15] target/arm: Honor TCR_ELx.{I}PS, Richard Henderson, 2022/02/09
- [PATCH v2 08/15] target/arm: Prepare DBGBVR and DBGWVR for FEAT_LVA, Richard Henderson, 2022/02/09
- [PATCH v2 09/15] target/arm: Implement FEAT_LVA, Richard Henderson, 2022/02/09
- [PATCH v2 11/15] target/arm: Extend arm_fi_to_lfsc to level -1, Richard Henderson, 2022/02/09
- Re: [PATCH v2 11/15] target/arm: Extend arm_fi_to_lfsc to level -1,
Peter Maydell <=
- [PATCH v2 14/15] target/arm: Validate tlbi TG matches translation granule in use, Richard Henderson, 2022/02/09
- [PATCH v2 10/15] target/arm: Implement FEAT_LPA, Richard Henderson, 2022/02/09
- [PATCH v2 13/15] target/arm: Fix TLBIRange.base for 16k and 64k pages, Richard Henderson, 2022/02/09
- [PATCH v2 15/15] target/arm: Implement FEAT_LPA2, Richard Henderson, 2022/02/09
- [PATCH v2 12/15] target/arm: Introduce tlbi_aa64_get_range, Richard Henderson, 2022/02/09