From: Peter Maydell <peter.maydell@linaro.org>
To: Richard Henderson <richard.henderson@linaro.org>
Cc: QEMU Developers <qemu-devel@nongnu.org>
Subject: Re: [Qemu-devel] [PATCH v3 3/3] target/arm: Implement the ARMv8.1-LOR extension
Date: Mon, 10 Dec 2018 14:46:23 +0000 [thread overview]
Message-ID: <CAFEAcA8XcFTayLj7GT+ff4jfhRt5SkHmam5h0bSrHBE8SNNOgQ@mail.gmail.com> (raw)
In-Reply-To: <20181206175541.29508-4-richard.henderson@linaro.org>
On Thu, 6 Dec 2018 at 17:55, Richard Henderson
<richard.henderson@linaro.org> 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 <richard.henderson@linaro.org>
>
> ---
> 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 <peter.maydell@linaro.org>
thanks
-- PMM
prev parent reply other threads:[~2018-12-10 14:46 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-12-06 17:55 [Qemu-devel] [PATCH v3 0/3] target/arm: ARMv8.1-LOR Richard Henderson
2018-12-06 17:55 ` [Qemu-devel] [PATCH v3 1/3] target/arm: Introduce arm_hcr_el2_eff Richard Henderson
2018-12-10 14:22 ` Peter Maydell
2018-12-10 14:53 ` Richard Henderson
2018-12-06 17:55 ` [Qemu-devel] [PATCH v3 2/3] target/arm: Use arm_hcr_el2_eff more places Richard Henderson
2018-12-10 14:43 ` Peter Maydell
2018-12-06 17:55 ` [Qemu-devel] [PATCH v3 3/3] target/arm: Implement the ARMv8.1-LOR extension Richard Henderson
2018-12-10 14:46 ` Peter Maydell [this message]
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