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Re: [Qemu-arm] [PATCH v1 1/1] target-arm: Mark CNTHP_TVAL_EL2 as ARM_CP_
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From: |
Peter Maydell |
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Subject: |
Re: [Qemu-arm] [PATCH v1 1/1] target-arm: Mark CNTHP_TVAL_EL2 as ARM_CP_NO_RAW |
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Date: |
Fri, 26 Feb 2016 13:36:40 +0000 |
On 26 February 2016 at 12:45, Edgar E. Iglesias
<address@hidden> wrote:
> From: "Edgar E. Iglesias" <address@hidden>
>
> Mark CNTHP_TVAL_EL2 as ARM_CP_NO_RAW due to the register not
> having any underlying state. This fixes an issue with booting
> KVM enabled kernels when EL2 is on.
>
> 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 85a6685..601e3c1 100644
> --- a/target-arm/helper.c
> +++ b/target-arm/helper.c
> @@ -3631,7 +3631,7 @@ static const ARMCPRegInfo el2_cp_reginfo[] = {
> .writefn = gt_hyp_cval_write, .raw_writefn = raw_write },
> { .name = "CNTHP_TVAL_EL2", .state = ARM_CP_STATE_BOTH,
> .opc0 = 3, .opc1 = 4, .crn = 14, .crm = 2, .opc2 = 0,
> - .type = ARM_CP_IO, .access = PL2_RW,
> + .type = ARM_CP_NO_RAW | ARM_CP_IO, .access = PL2_RW,
> .resetfn = gt_hyp_timer_reset,
> .readfn = gt_hyp_tval_read, .writefn = gt_hyp_tval_write },
> { .name = "CNTHP_CTL_EL2", .state = ARM_CP_STATE_BOTH,
> --
Applied to target-arm.next, thanks.
-- PMM