Re: [PATCH] target/arm: Fix physical address resolution for Stage2

[Philippe Mathieu-Daudé]

On 27/1/23 00:31, Richard Henderson wrote:
> Conversion to probe_access_full missed applying the page offset.
>
> Cc: qemu-stable@nongnu.org
> Reported-by: Sid Manning <sidneym@quicinc.com>
> Fixes: f3639a64f602 ("target/arm: Use softmmu tlbs for page table walking")
> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
> ---
>   target/arm/ptw.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/target/arm/ptw.c b/target/arm/ptw.c
> index 57f3615a66..2b125fff44 100644
> --- a/target/arm/ptw.c
> +++ b/target/arm/ptw.c
> @@ -266,7 +266,7 @@ static bool S1_ptw_translate(CPUARMState *env, S1Translate 
> *ptw,
>           if (unlikely(flags & TLB_INVALID_MASK)) {
>               goto fail;
>           }
> -        ptw->out_phys = full->phys_addr;
> +        ptw->out_phys = full->phys_addr | (addr & ~TARGET_PAGE_MASK);
>           ptw->out_rw = full->prot & PAGE_WRITE;
>           pte_attrs = full->pte_attrs;
>           pte_secure = full->attrs.secure;

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>