[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [Qemu-devel] [RFC PATCH 08/21] target-arm: adjust arm_current_pl() f
From: |
Peter Crosthwaite |
Subject: |
Re: [Qemu-devel] [RFC PATCH 08/21] target-arm: adjust arm_current_pl() for TrustZone |
Date: |
Tue, 3 Dec 2013 22:23:45 +1000 |
On Tue, Dec 3, 2013 at 6:48 PM, Sergey Fedorov <address@hidden> wrote:
> Make arm_current_pl() to return PL3 in secure privileged mode.
>
> Signed-off-by: Sergey Fedorov <address@hidden>
> ---
> target-arm/cpu.h | 6 ++++--
> 1 file changed, 4 insertions(+), 2 deletions(-)
>
> diff --git a/target-arm/cpu.h b/target-arm/cpu.h
> index a00c86f..1b03450 100644
> --- a/target-arm/cpu.h
> +++ b/target-arm/cpu.h
> @@ -622,9 +622,11 @@ static inline int arm_current_pl(CPUARMState *env)
> {
> if ((env->uncached_cpsr & 0x1f) == ARM_CPU_MODE_USR) {
> return 0;
> + } else if (arm_is_secure(env)) {
> + return 3;
> }
> - /* We don't currently implement the Virtualization or TrustZone
> - * extensions, so PL2 and PL3 don't exist for us.
> + /* We don't currently implement the Virtualization extensions, so PL2
> don't
"doesn't". (second "don't" not first).
> + * exist for us.
> */
> return 1;
> }
> --
> 1.7.9.5
>
>
- Re: [Qemu-devel] [RFC PATCH 04/21] target-arm: preserve RAO/WI bits of ARMv7 SCTLR, (continued)
[Qemu-devel] [RFC PATCH 09/21] target-arm: adjust SCR CP15 register access rights, Sergey Fedorov, 2013/12/03
[Qemu-devel] [RFC PATCH 14/21] target-arm: split TLB for secure state, Sergey Fedorov, 2013/12/03
[Qemu-devel] [RFC PATCH 08/21] target-arm: adjust arm_current_pl() for TrustZone, Sergey Fedorov, 2013/12/03
- Re: [Qemu-devel] [RFC PATCH 08/21] target-arm: adjust arm_current_pl() for TrustZone,
Peter Crosthwaite <=
[Qemu-devel] [RFC PATCH 01/21] target-arm: add TrustZone CPU feature, Sergey Fedorov, 2013/12/03
[Qemu-devel] [RFC PATCH 05/21] target-arm: add CPU Monitor mode, Sergey Fedorov, 2013/12/03
- Re: [Qemu-devel] [RFC PATCH 05/21] target-arm: add CPU Monitor mode, Peter Crosthwaite, 2013/12/03
- Re: [Qemu-devel] [RFC PATCH 05/21] target-arm: add CPU Monitor mode, Peter Maydell, 2013/12/03
- Re: [Qemu-devel] [RFC PATCH 05/21] target-arm: add CPU Monitor mode, Fedorov Sergey, 2013/12/04
- Re: [Qemu-devel] [RFC PATCH 05/21] target-arm: add CPU Monitor mode, Peter Crosthwaite, 2013/12/04
- Re: [Qemu-devel] [RFC PATCH 05/21] target-arm: add CPU Monitor mode, Peter Maydell, 2013/12/04
- Re: [Qemu-devel] [RFC PATCH 05/21] target-arm: add CPU Monitor mode, Fedorov Sergey, 2013/12/04
- Re: [Qemu-devel] [RFC PATCH 05/21] target-arm: add CPU Monitor mode, Peter Maydell, 2013/12/04
- Re: [Qemu-devel] [RFC PATCH 05/21] target-arm: add CPU Monitor mode, Peter Crosthwaite, 2013/12/18