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Re: [PATCH v2 34/66] target/arm: Fix ATS12NSO* from S PL1
From: |
Peter Maydell |
Subject: |
Re: [PATCH v2 34/66] target/arm: Fix ATS12NSO* from S PL1 |
Date: |
Tue, 20 Sep 2022 17:09:39 +0100 |
On Mon, 22 Aug 2022 at 17:50, Richard Henderson
<richard.henderson@linaro.org> wrote:
>
> Use arm_hcr_el2_eff_secstate instead of arm_hcr_el2_eff, so
> that we use is_state instead of the currend security state.
"is_secure", "current"
> These AT* operations have been broken since arm_hcr_el2_eff
> gained a check for "el2 enabled" for Secure EL2.
>
> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
> ---
> target/arm/ptw.c | 8 ++++----
> 1 file changed, 4 insertions(+), 4 deletions(-)
>
> diff --git a/target/arm/ptw.c b/target/arm/ptw.c
> index fe06bb032b..4da932b464 100644
> --- a/target/arm/ptw.c
> +++ b/target/arm/ptw.c
> @@ -146,7 +146,7 @@ static bool regime_translation_disabled(CPUARMState *env,
> ARMMMUIdx mmu_idx,
> }
> }
>
> - hcr_el2 = arm_hcr_el2_eff(env);
> + hcr_el2 = arm_hcr_el2_eff_secstate(env, is_secure);
>
> switch (mmu_idx) {
> case ARMMMUIdx_Stage2:
> @@ -230,7 +230,7 @@ static hwaddr S1_ptw_translate(CPUARMState *env,
> ARMMMUIdx mmu_idx,
> return ~0;
> }
>
> - hcr = arm_hcr_el2_eff(env);
> + hcr = arm_hcr_el2_eff_secstate(env, is_secure);
> if ((hcr & HCR_PTW) && ptw_attrs_are_device(hcr, s2.cacheattrs)) {
> /*
> * PTW set and S1 walk touched S2 Device memory:
> @@ -2360,7 +2360,7 @@ bool get_phys_addr_with_secure(CPUARMState *env,
> target_ulong address,
> }
>
> /* Combine the S1 and S2 cache attributes. */
> - hcr = arm_hcr_el2_eff(env);
> + hcr = arm_hcr_el2_eff_secstate(env, is_secure);
> if (hcr & HCR_DC) {
> /*
> * HCR.DC forces the first stage attributes to
> @@ -2493,7 +2493,7 @@ bool get_phys_addr_with_secure(CPUARMState *env,
> target_ulong address,
> result->page_size = TARGET_PAGE_SIZE;
>
> /* Fill in cacheattr a-la AArch64.TranslateAddressS1Off. */
> - hcr = arm_hcr_el2_eff(env);
> + hcr = arm_hcr_el2_eff_secstate(env, is_secure);
> result->cacheattrs.shareability = 0;
> result->cacheattrs.is_s2_format = false;
> if (hcr & HCR_DC) {
> --
> 2.34.1
Otherwise
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
thanks
-- PMM
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