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| author | Marc Zyngier <marc.zyngier@arm.com> | 2012-09-18 10:12:26 (GMT) |
|---|---|---|
| committer | Christoffer Dall <cdall@cs.columbia.edu> | 2013-03-06 23:48:42 (GMT) |
| commit | 023cc964063509ece283e0bed227114197ac14e0 (patch) | |
| tree | 978a1adab33bc166e36cdb7bdf72c963bbae951b /arch | |
| parent | 4a1df28ac0ce6d76d336210d8c4216087c17de3a (diff) | |
| download | linux-023cc964063509ece283e0bed227114197ac14e0.tar.xz | |
ARM: KVM: abstract HSR_WNR away
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
Signed-off-by: Christoffer Dall <cdall@cs.columbia.edu>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/include/asm/kvm_emulate.h | 5 | ||||
| -rw-r--r-- | arch/arm/kvm/mmio.c | 2 |
2 files changed, 6 insertions, 1 deletions
diff --git a/arch/arm/include/asm/kvm_emulate.h b/arch/arm/include/asm/kvm_emulate.h index ae9119e..a0d76df 100644 --- a/arch/arm/include/asm/kvm_emulate.h +++ b/arch/arm/include/asm/kvm_emulate.h @@ -95,4 +95,9 @@ static inline bool kvm_vcpu_dabt_isvalid(struct kvm_vcpu *vcpu) return kvm_vcpu_get_hsr(vcpu) & HSR_ISV; } +static inline bool kvm_vcpu_dabt_iswrite(struct kvm_vcpu *vcpu) +{ + return kvm_vcpu_get_hsr(vcpu) & HSR_WNR; +} + #endif /* __ARM_KVM_EMULATE_H__ */ diff --git a/arch/arm/kvm/mmio.c b/arch/arm/kvm/mmio.c index 41f96e9..7d58cb5 100644 --- a/arch/arm/kvm/mmio.c +++ b/arch/arm/kvm/mmio.c @@ -92,7 +92,7 @@ static int decode_hsr(struct kvm_vcpu *vcpu, phys_addr_t fault_ipa, return -EFAULT; } - is_write = kvm_vcpu_get_hsr(vcpu) & HSR_WNR; + is_write = kvm_vcpu_dabt_iswrite(vcpu); sign_extend = kvm_vcpu_get_hsr(vcpu) & HSR_SSE; rt = (kvm_vcpu_get_hsr(vcpu) & HSR_SRT_MASK) >> HSR_SRT_SHIFT; |