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Re: [Qemu-devel] [PATCH 2/4] target-arm: Remove incorrect ALIAS tags fro
From: |
Sergey Fedorov |
Subject: |
Re: [Qemu-devel] [PATCH 2/4] target-arm: Remove incorrect ALIAS tags from ESR_EL2 and ESR_EL3 |
Date: |
Mon, 4 Apr 2016 17:16:10 +0300 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.6.0 |
On 31/03/16 17:49, Peter Maydell wrote:
> The regdefs for the ESR_EL2 and ESR_EL3 system registers should not
> be marked as ARM_CP_ALIAS, because these are the master copies; the
> DFSR regdef in vmsa_pmsa_cp_reginfo[] is marked as an alias.
> Remove the ALIAS tags so that these registers are correctly migrated.
>
> Signed-off-by: Peter Maydell <address@hidden>
Reviewed-by: Sergey Fedorov <address@hidden>
> ---
> target-arm/helper.c | 2 --
> 1 file changed, 2 deletions(-)
>
> diff --git a/target-arm/helper.c b/target-arm/helper.c
> index e583e6a..0e54d90 100644
> --- a/target-arm/helper.c
> +++ b/target-arm/helper.c
> @@ -3509,7 +3509,6 @@ static const ARMCPRegInfo el2_cp_reginfo[] = {
> .access = PL2_RW,
> .fieldoffset = offsetof(CPUARMState, elr_el[2]) },
> { .name = "ESR_EL2", .state = ARM_CP_STATE_AA64,
> - .type = ARM_CP_ALIAS,
> .opc0 = 3, .opc1 = 4, .crn = 5, .crm = 2, .opc2 = 0,
> .access = PL2_RW, .fieldoffset = offsetof(CPUARMState, cp15.esr_el[2])
> },
> { .name = "FAR_EL2", .state = ARM_CP_STATE_AA64,
> @@ -3759,7 +3758,6 @@ static const ARMCPRegInfo el3_cp_reginfo[] = {
> .access = PL3_RW,
> .fieldoffset = offsetof(CPUARMState, elr_el[3]) },
> { .name = "ESR_EL3", .state = ARM_CP_STATE_AA64,
> - .type = ARM_CP_ALIAS,
> .opc0 = 3, .opc1 = 6, .crn = 5, .crm = 2, .opc2 = 0,
> .access = PL3_RW, .fieldoffset = offsetof(CPUARMState, cp15.esr_el[3])
> },
> { .name = "FAR_EL3", .state = ARM_CP_STATE_AA64,
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