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Re: [PATCH 1/3] target/arm: Check VSTCR.SW when assigning the stage 2 ou


From: Richard Henderson
Subject: Re: [PATCH 1/3] target/arm: Check VSTCR.SW when assigning the stage 2 output PA space
Date: Tue, 29 Mar 2022 08:59:52 -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.SS2OutputPASpace() psuedo-code in the ARMv8 ARM when the
PA space of the IPA is non secure, the output PA space is secure if and only
if all of the bits VTCR.<NSW, NSA>, VSTCR.<SW, SA> are not set.

Signed-off-by: Idan Horowitz<idan.horowitz@gmail.com>
---
  target/arm/helper.c | 2 +-
  1 file changed, 1 insertion(+), 1 deletion(-)

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

r~



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