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Re: [Qemu-devel] [Qemu-arm] [PATCH 3/7] target/arm: Add missing M profil
From: |
Philippe Mathieu-Daudé |
Subject: |
Re: [Qemu-devel] [Qemu-arm] [PATCH 3/7] target/arm: Add missing M profile case to regime_is_user() |
Date: |
Tue, 5 Dec 2017 15:58:58 -0300 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.4.0 |
On 12/01/2017 03:44 PM, Peter Maydell wrote:
> When we added the ARMMMUIdx_MSUser MMU index we forgot to
> add it to the case statement in regime_is_user(), so we
> weren't treating it as unprivileged when doing MPU lookups.
> Correct the omission.
Eh commit e7b921c2d9e wasn't reviewed!
> Signed-off-by: Peter Maydell <address@hidden>
Reviewed-by: Philippe Mathieu-Daudé <address@hidden>
> ---
> target/arm/helper.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/target/arm/helper.c b/target/arm/helper.c
> index f21c142..c4c8d5a 100644
> --- a/target/arm/helper.c
> +++ b/target/arm/helper.c
> @@ -8016,6 +8016,7 @@ static inline bool regime_is_user(CPUARMState *env,
> ARMMMUIdx mmu_idx)
> case ARMMMUIdx_S1SE0:
> case ARMMMUIdx_S1NSE0:
> case ARMMMUIdx_MUser:
> + case ARMMMUIdx_MSUser:
> return true;
> default:
> return false;
>
- [Qemu-devel] [PATCH 0/7] armv8m: Implement TT, and other bugfixes, Peter Maydell, 2017/12/01
- [Qemu-devel] [PATCH 1/7] target/arm: Handle SPSEL and current stack being out of sync in MSP/PSP reads, Peter Maydell, 2017/12/01
- [Qemu-devel] [PATCH 3/7] target/arm: Add missing M profile case to regime_is_user(), Peter Maydell, 2017/12/01
- [Qemu-devel] [PATCH 2/7] target/arm: Allow explicit writes to CONTROL.SPSEL in Handler mode, Peter Maydell, 2017/12/01
- [Qemu-devel] [PATCH 6/7] target/arm: Factor MPU lookup code out of get_phys_addr_pmsav8(), Peter Maydell, 2017/12/01
- [Qemu-devel] [PATCH 5/7] target/arm: Create new arm_v7m_mmu_idx_for_secstate_and_priv(), Peter Maydell, 2017/12/01
- [Qemu-devel] [PATCH 4/7] target/arm: Split M profile MNegPri mmu index into user and priv, Peter Maydell, 2017/12/01