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Re: [Qemu-devel] [PATCH 03/14] target-arm: Set correct syndrome for faul
From: |
Peter Maydell |
Subject: |
Re: [Qemu-devel] [PATCH 03/14] target-arm: Set correct syndrome for faults on MSR DAIF*, imm |
Date: |
Thu, 28 May 2015 12:40:42 +0100 |
On 28 May 2015 at 09:30, Peter Maydell <address@hidden> wrote:
> On 28 May 2015 at 06:30, Edgar E. Iglesias <address@hidden> wrote:
>>> @@ -381,6 +381,9 @@ void HELPER(msr_i_pstate)(CPUARMState *env, uint32_t
>>> op, uint32_t imm)
>>> */
>>> if (arm_current_el(env) == 0 && !(env->cp15.sctlr_el[1] & SCTLR_UMA)) {
>>> env->exception.target_el = exception_target_el(env);
>>> + env->exception.syndrome = syn_aa64_sysregtrap(0, extract32(op, 0,
>>> 3),
>>> + extract32(op, 3, 3),
>>> 4,
>>> + 0x1f, imm, 0);
>>
>> Did you possibly reverse the argument order of 0x1f and imm?
>
> Ah, you're right; I was confused because the argument order of our
> syn_aa64_sysregtrap() and the pseudocode AArch64.SystemRegisterTrap
> is different (the latter follows the field order in the syndrome
> register and ours doesn't).
I also managed to forget the signoff:
Signed-off-by: Peter Maydell <address@hidden>
If this is the only fix in this series (I think you have one or two
patches still left to review) then I propose to add it as I put
the patches in target-arm.next:
- 0x1f, imm, 0);
+ imm, 0x1f, 0);
thanks
-- PMM
- [Qemu-devel] [PATCH 12/14] target-arm: Move TB flags down to fill gap, (continued)
- [Qemu-devel] [PATCH 12/14] target-arm: Move TB flags down to fill gap, Peter Maydell, 2015/05/19
- [Qemu-devel] [PATCH 04/14] target-arm: Move setting of exception info into tlb_fill, Peter Maydell, 2015/05/19
- [Qemu-devel] [PATCH 02/14] target-arm: Extend helpers to route exceptions, Peter Maydell, 2015/05/19
- [Qemu-devel] [PATCH 06/14] target-arm: Make raise_exception() take syndrome and target EL, Peter Maydell, 2015/05/19
- [Qemu-devel] [PATCH 03/14] target-arm: Set correct syndrome for faults on MSR DAIF*, imm, Peter Maydell, 2015/05/19
- Re: [Qemu-devel] [PATCH 03/14] target-arm: Set correct syndrome for faults on MSR DAIF*, imm, Edgar E. Iglesias, 2015/05/28
- Re: [Qemu-devel] [PATCH 03/14] target-arm: Set correct syndrome for faults on MSR DAIF*, imm, Peter Maydell, 2015/05/28
- Re: [Qemu-devel] [PATCH 03/14] target-arm: Set correct syndrome for faults on MSR DAIF*, imm,
Peter Maydell <=
- Re: [Qemu-devel] [PATCH 03/14] target-arm: Set correct syndrome for faults on MSR DAIF*, imm, Edgar E. Iglesias, 2015/05/28
- Re: [Qemu-devel] [PATCH 03/14] target-arm: Set correct syndrome for faults on MSR DAIF*, imm, Peter Maydell, 2015/05/28
[Qemu-devel] [PATCH 09/14] target-arm: Add AArch64 CPTR registers, Peter Maydell, 2015/05/19
[Qemu-devel] [PATCH 14/14] target-arm: Add WFx instruction trap support, Peter Maydell, 2015/05/19
[Qemu-devel] [PATCH 11/14] target-arm: Extend FP checks to use an EL, Peter Maydell, 2015/05/19