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Re: [PATCH v2 1/3] target/arm: Add support for FEAT_SSBS, Speculative St


From: Rebecca Cran
Subject: Re: [PATCH v2 1/3] target/arm: Add support for FEAT_SSBS, Speculative Store Bypass Safe
Date: Mon, 1 Mar 2021 07:42:38 -0700
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.7.1

On 2/16/21 8:45 PM, Richard Henderson wrote:
On 2/16/21 2:45 PM, Rebecca Cran wrote:
Add support for FEAT_SSBS. SSBS (Speculative Store Bypass Safe) is an
optional feature in ARMv8.0, and mandatory in ARMv8.5.

Signed-off-by: Rebecca Cran <rebecca@nuviainc.com>
---
  target/arm/cpu.h           | 15 +++++++-
  target/arm/helper.c        | 37 ++++++++++++++++++++
  target/arm/internals.h     |  6 ++++
  target/arm/translate-a64.c | 12 +++++++
  4 files changed, 69 insertions(+), 1 deletion(-)

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>


I think this was the last remaining patch in the series that needed approved? I just want to check I haven't missed anything because I haven't seen it go into the tree yet.

--
Rebecca Cran



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