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ARM: KVM: abstract fault decoding away

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Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
This commit is contained in:
Marc Zyngier 2012-09-18 14:14:35 +01:00 committed by Christoffer Dall
parent 4926d445eb
commit 1cc287dd08
2 changed files with 6 additions and 1 deletions
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5
arch/arm/include/asm/kvm_emulate.h
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@ -147,4 +147,9 @@ static inline u8 kvm_vcpu_trap_get_class(struct kvm_vcpu *vcpu)
return kvm_vcpu_get_hsr(vcpu) >> HSR_EC_SHIFT;
}
static inline u8 kvm_vcpu_trap_get_fault(struct kvm_vcpu *vcpu)
{
return kvm_vcpu_get_hsr(vcpu) & HSR_FSC_TYPE;
}
#endif /* __ARM_KVM_EMULATE_H__ */

2
arch/arm/kvm/mmu.c
View File

@ -601,7 +601,7 @@ int kvm_handle_guest_abort(struct kvm_vcpu *vcpu, struct kvm_run *run)
kvm_vcpu_get_hfar(vcpu), fault_ipa);
/* Check the stage-2 fault is trans. fault or write fault */
fault_status = (kvm_vcpu_get_hsr(vcpu) & HSR_FSC_TYPE);
fault_status = kvm_vcpu_trap_get_fault(vcpu);
if (fault_status != FSC_FAULT && fault_status != FSC_PERM) {
kvm_err("Unsupported fault status: EC=%#lx DFCS=%#lx\n",
hsr_ec, fault_status);