[v6] target/arm: Implement FEAT_HAFDBS

[PATCH v6 00/14] target/arm: Implement FEAT_HAFDBS

Richard Henderson posted 14 patches 1 year, 6 months ago

Diff against v1 v2 v3 v4 v5
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Patches applied successfully (tree, apply log)
git fetch https://github.com/patchew-project/qemu tags/patchew/20221024051851.3074715-1-richard.henderson@linaro.org

Maintainers: Peter Maydell <peter.maydell@linaro.org>

docs/system/arm/emulation.rst |   1 +
target/arm/cpu.h              |  10 +
target/arm/internals.h        |  11 +
target/arm/cpu64.c            |   1 +
target/arm/helper.c           |  22 +-
target/arm/ptw.c              | 505 +++++++++++++++++++++++-----------
6 files changed, 380 insertions(+), 170 deletions(-)

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[PATCH v6 00/14] target/arm: Implement FEAT_HAFDBS

Posted by Richard Henderson 1 year, 6 months ago

Changes for v6:
  * Fix rebase error wrt xn bit extract.

Changes for v5:
  * Rebase, including 12 patches.
  * Add regime_is_stage2, which I should have done ages ago.
  * Reorg attribute extraction/merging vs descriptor modifications.

Patches lacking review:
  02-target-arm-Add-ptw_idx-to-S1Translate.patch
  11-target-arm-Tidy-merging-of-attributes-from-descri.patch
  13-target-arm-Implement-FEAT_HAFDBS-dirty-bit-portio.patch


r~


Richard Henderson (14):
  target/arm: Introduce regime_is_stage2
  target/arm: Add ptw_idx to S1Translate
  target/arm: Add isar predicates for FEAT_HAFDBS
  target/arm: Extract HA and HD in aa64_va_parameters
  target/arm: Move S1_ptw_translate outside arm_ld[lq]_ptw
  target/arm: Add ARMFault_UnsuppAtomicUpdate
  target/arm: Remove loop from get_phys_addr_lpae
  target/arm: Fix fault reporting in get_phys_addr_lpae
  target/arm: Don't shift attrs in get_phys_addr_lpae
  target/arm: Consider GP an attribute in get_phys_addr_lpae
  target/arm: Tidy merging of attributes from descriptor and table
  target/arm: Implement FEAT_HAFDBS, access flag portion
  target/arm: Implement FEAT_HAFDBS, dirty bit portion
  target/arm: Use the max page size in a 2-stage ptw

 docs/system/arm/emulation.rst |   1 +
 target/arm/cpu.h              |  10 +
 target/arm/internals.h        |  11 +
 target/arm/cpu64.c            |   1 +
 target/arm/helper.c           |  22 +-
 target/arm/ptw.c              | 505 +++++++++++++++++++++++-----------
 6 files changed, 380 insertions(+), 170 deletions(-)

-- 
2.34.1

Re: [PATCH v6 00/14] target/arm: Implement FEAT_HAFDBS

Posted by Peter Maydell 1 year, 6 months ago

On Mon, 24 Oct 2022 at 06:23, Richard Henderson
<richard.henderson@linaro.org> wrote:
>
> Changes for v6:
>   * Fix rebase error wrt xn bit extract.
>
> Changes for v5:
>   * Rebase, including 12 patches.
>   * Add regime_is_stage2, which I should have done ages ago.
>   * Reorg attribute extraction/merging vs descriptor modifications.
>
> Patches lacking review:
>   02-target-arm-Add-ptw_idx-to-S1Translate.patch
>   11-target-arm-Tidy-merging-of-attributes-from-descri.patch
>   13-target-arm-Implement-FEAT_HAFDBS-dirty-bit-portio.patch

Applied to target-arm.next, thanks.

(I know Alex asked for a comment on one of the patches; I think
we can do that as a follow-up patch.)

-- PMM