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Re: [Qemu-devel] [PATCH v1 21/22] target-arm: A64: Register VBAR_EL2
From: |
Peter Maydell |
Subject: |
Re: [Qemu-devel] [PATCH v1 21/22] target-arm: A64: Register VBAR_EL2 |
Date: |
Fri, 16 May 2014 15:43:10 +0100 |
On 6 May 2014 07:08, Edgar E. Iglesias <address@hidden> wrote:
> From: "Edgar E. Iglesias" <address@hidden>
>
> Signed-off-by: Edgar E. Iglesias <address@hidden>
> ---
> target-arm/helper.c | 5 +++++
> 1 file changed, 5 insertions(+)
>
> diff --git a/target-arm/helper.c b/target-arm/helper.c
> index 2406058..6e3f5fa 100644
> --- a/target-arm/helper.c
> +++ b/target-arm/helper.c
> @@ -2088,6 +2088,11 @@ static const ARMCPRegInfo v8_el2_cp_reginfo[] = {
> .type = ARM_CP_NO_MIGRATE,
> .opc0 = 3, .opc1 = 4, .crn = 4, .crm = 0, .opc2 = 0,
> .access = PL2_RW, .fieldoffset = offsetof(CPUARMState, banked_spsr[6])
> },
> + { .name = "VBAR_EL2", .state = ARM_CP_STATE_AA64,
> + .opc0 = 3, .opc1 = 4, .crn = 12, .crm = 0, .opc2 = 0,
> + .access = PL2_RW, .writefn = vbar_write,
> + .fieldoffset = offsetof(CPUARMState, cp15.vbar_el[1]),
> + .resetvalue = 0 },
> REGINFO_SENTINEL
> };
ARM ARM says that if EL2 isn't implemented then this register
should be RES0 from EL3 (ie not UNDEF).
thanks
-- PMM
- Re: [Qemu-devel] [PATCH v1 18/22] target-arm: A64: Generalize update_spsel for the 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
[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
- Re: [Qemu-devel] [PATCH v1 00/22] target-arm: Preparations for A64 EL2 and 3, Edgar E. Iglesias, 2014/05/06
- Re: [Qemu-devel] [PATCH v1 00/22] target-arm: Preparations for A64 EL2 and 3, Aggeler Fabian, 2014/05/12
- Re: [Qemu-devel] [PATCH v1 00/22] target-arm: Preparations for A64 EL2 and 3, Peter Maydell, 2014/05/12
- Re: [Qemu-devel] [PATCH v1 00/22] target-arm: Preparations for A64 EL2 and 3, Aggeler Fabian, 2014/05/14
- Re: [Qemu-devel] [PATCH v1 00/22] target-arm: Preparations for A64 EL2 and 3, Greg Bellows, 2014/05/14
- Re: [Qemu-devel] [PATCH v1 00/22] target-arm: Preparations for A64 EL2 and 3, Aggeler Fabian, 2014/05/15
- Re: [Qemu-devel] [PATCH v1 00/22] target-arm: Preparations for A64 EL2 and 3, Sergey Fedorov, 2014/05/15