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| author | Marc Zyngier <marc.zyngier@arm.com> | 2012-09-18 12:28:57 +0200 |
|---|---|---|
| committer | Christoffer Dall <cdall@cs.columbia.edu> | 2013-03-07 00:48:42 +0100 |
| commit | d0adf747c9caa8b01d0c1f987e306b7c6aaa5a04 (patch) | |
| tree | 998cdabaae89710993b1933a46d83005733702c7 /arch/arm | |
| parent | ARM: KVM: abstract HSR_SSE away (diff) | |
| download | linux-d0adf747c9caa8b01d0c1f987e306b7c6aaa5a04.tar.xz linux-d0adf747c9caa8b01d0c1f987e306b7c6aaa5a04.zip | |
ARM: KVM: abstract HSR_SRT_{MASK,SHIFT} away
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
Diffstat (limited to 'arch/arm')
| -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 cd9cb874a7ff..d548078af4d8 100644 --- a/arch/arm/include/asm/kvm_emulate.h +++ b/arch/arm/include/asm/kvm_emulate.h @@ -105,4 +105,9 @@ static inline bool kvm_vcpu_dabt_issext(struct kvm_vcpu *vcpu) return kvm_vcpu_get_hsr(vcpu) & HSR_SSE; } +static inline int kvm_vcpu_dabt_get_rd(struct kvm_vcpu *vcpu) +{ + return (kvm_vcpu_get_hsr(vcpu) & HSR_SRT_MASK) >> HSR_SRT_SHIFT; +} + #endif /* __ARM_KVM_EMULATE_H__ */ diff --git a/arch/arm/kvm/mmio.c b/arch/arm/kvm/mmio.c index 058029c2d504..586063d0697a 100644 --- a/arch/arm/kvm/mmio.c +++ b/arch/arm/kvm/mmio.c @@ -94,7 +94,7 @@ static int decode_hsr(struct kvm_vcpu *vcpu, phys_addr_t fault_ipa, is_write = kvm_vcpu_dabt_iswrite(vcpu); sign_extend = kvm_vcpu_dabt_issext(vcpu); - rt = (kvm_vcpu_get_hsr(vcpu) & HSR_SRT_MASK) >> HSR_SRT_SHIFT; + rt = kvm_vcpu_dabt_get_rd(vcpu); if (kvm_vcpu_reg_is_pc(vcpu, rt)) { /* IO memory trying to read/write pc */ |