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From: | Richard Henderson |
Subject: | Re: [PATCH 01/14] target/arm/ptw: Don't set fi->s1ptw for UnsuppAtomicUpdate fault |
Date: | Sun, 23 Jul 2023 10:22:20 +0100 |
User-agent: | Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.13.0 |
On 7/14/23 16:46, Peter Maydell wrote:
For an Unsupported Atomic Update fault where the stage 1 translation table descriptor update can't be done because it's to an unsupported memory type, this is a stage 1 abort (per the Arm ARM R_VSXXT). This means we should not set fi->s1ptw, because this will cause the code in the get_phys_addr_lpae() error-exit path to mark it as stage 2. Signed-off-by: Peter Maydell<peter.maydell@linaro.org> --- target/arm/ptw.c | 1 - 1 file changed, 1 deletion(-)
Confusingly named, but correctly documented. Reviewed-by: Richard Henderson <richard.henderson@linaro.org> r~
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