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Re: [Qemu-devel] [PATCH v1 20/22] target-arm: Make vbar_write writeback
From: |
Peter Crosthwaite |
Subject: |
Re: [Qemu-devel] [PATCH v1 20/22] target-arm: Make vbar_write writeback to any CPREG |
Date: |
Wed, 7 May 2014 16:19:05 +1000 |
On Tue, May 6, 2014 at 4:08 PM, Edgar E. Iglesias
<address@hidden> wrote:
> From: "Edgar E. Iglesias" <address@hidden>
>
> Signed-off-by: Edgar E. Iglesias <address@hidden>
> ---
> target-arm/helper.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/target-arm/helper.c b/target-arm/helper.c
> index 65daeaf..2406058 100644
> --- a/target-arm/helper.c
> +++ b/target-arm/helper.c
> @@ -657,7 +657,7 @@ static void vbar_write(CPUARMState *env, const
> ARMCPRegInfo *ri,
> * contexts. (ARMv8 would permit us to do no masking at all, but ARMv7
> * requires the bottom five bits to be RAZ/WI because they're UNK/SBZP.)
> */
> - env->cp15.vbar_el[VBAR_EL_IDX(1)] = value & ~0x1FULL;
> + CPREG_FIELD64(env, ri) = value & ~0x1FULL;
Use raw_write() to implement CP register writing (check
vmsa_ttbr_write for example).
Regards,
Peter
> }
>
> static uint64_t ccsidr_read(CPUARMState *env, const ARMCPRegInfo *ri)
> --
> 1.8.3.2
>
>
- [Qemu-devel] [PATCH v1 17/22] target-arm: A64: Generalize ERET to various ELs, (continued)
- [Qemu-devel] [PATCH v1 19/22] target-arm: Add storage for VBAR_EL2 and 3, Edgar E. Iglesias, 2014/05/06
- [Qemu-devel] [PATCH v1 20/22] target-arm: Make vbar_write writeback to any CPREG, Edgar E. Iglesias, 2014/05/06
- Re: [Qemu-devel] [PATCH v1 20/22] target-arm: Make vbar_write writeback to any CPREG,
Peter Crosthwaite <=
- [Qemu-devel] [PATCH v1 21/22] target-arm: A64: Register VBAR_EL2, Edgar E. Iglesias, 2014/05/06
- [Qemu-devel] [PATCH v1 22/22] target-arm: A64: Register VBAR_EL3, Edgar E. Iglesias, 2014/05/06
- Re: [Qemu-devel] [PATCH v1 00/22] target-arm: Preparations for A64 EL2 and 3, Peter Maydell, 2014/05/06