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Re: [Qemu-devel] [PATCH v3 3/3] target/arm: Implement the ARMv8.1-LOR ex
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From: |
Peter Maydell |
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Subject: |
Re: [Qemu-devel] [PATCH v3 3/3] target/arm: Implement the ARMv8.1-LOR extension |
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Date: |
Mon, 10 Dec 2018 14:46:23 +0000 |
On Thu, 6 Dec 2018 at 17:55, Richard Henderson
<address@hidden> wrote:
>
> Provide a trivial implementation with zero limited ordering regions,
> which causes the LDLAR and STLLR instructions to devolve into the
> LDAR and STLR instructions from the base ARMv8.0 instruction set.
>
> Signed-off-by: Richard Henderson <address@hidden>
>
> ---
> v2: Mark LORID_EL1 read-only.
> Add TLOR access checks.
> Conditionally unmask TLOR in hcr/scr_write.
> v3: Fix isar_feature_aa64_lor.
> Split out access_lor_ns.
> Defer all {E2H,TGE} vs TLOR testing to arm_hcr_el2_eff.
Reviewed-by: Peter Maydell <address@hidden>
thanks
-- PMM