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Re: [PATCH 2/3] target/arm: Take VSTCR.SW, VTCR.NSW into account in fina


From: Richard Henderson
Subject: Re: [PATCH 2/3] target/arm: Take VSTCR.SW, VTCR.NSW into account in final stage 2 walk
Date: Tue, 29 Mar 2022 10:36:20 -0600
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.7.0

On 3/27/22 03:34, Idan Horowitz wrote:
As per the AArch64.SS2InitialTTWState() psuedo-code in the ARMv8 ARM the
initial PA space used for stage 2 table walks is assigned based on the SW
and NSW bits of the VSTCR and VTCR registers.
This was already implemented for the recursive stage 2 page table walks
in S1_ptw_translate(), but was missing for the final stage 2 walk.

Signed-off-by: Idan Horowitz<idan.horowitz@gmail.com>
---
  target/arm/helper.c | 10 ++++++++++
  1 file changed, 10 insertions(+)

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

r~



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