From 7c511b881f79a2a390e7c2e9a39b9a881255e614 Mon Sep 17 00:00:00 2001 From: Marc Zyngier Date: Tue, 18 Sep 2012 11:23:02 +0100 Subject: [PATCH] ARM: KVM: abstract HSR_SSE away Signed-off-by: Marc Zyngier Signed-off-by: Christoffer Dall --- arch/arm/include/asm/kvm_emulate.h | 5 +++++ arch/arm/kvm/mmio.c | 2 +- 2 files changed, 6 insertions(+), 1 deletion(-) diff --git a/arch/arm/include/asm/kvm_emulate.h b/arch/arm/include/asm/kvm_emulate.h index a0d76df..cd9cb87 100644 --- a/arch/arm/include/asm/kvm_emulate.h +++ b/arch/arm/include/asm/kvm_emulate.h @@ -100,4 +100,9 @@ static inline bool kvm_vcpu_dabt_iswrite(struct kvm_vcpu *vcpu) return kvm_vcpu_get_hsr(vcpu) & HSR_WNR; } +static inline bool kvm_vcpu_dabt_issext(struct kvm_vcpu *vcpu) +{ + return kvm_vcpu_get_hsr(vcpu) & HSR_SSE; +} + #endif /* __ARM_KVM_EMULATE_H__ */ diff --git a/arch/arm/kvm/mmio.c b/arch/arm/kvm/mmio.c index 7d58cb5..058029c 100644 --- a/arch/arm/kvm/mmio.c +++ b/arch/arm/kvm/mmio.c @@ -93,7 +93,7 @@ static int decode_hsr(struct kvm_vcpu *vcpu, phys_addr_t fault_ipa, } is_write = kvm_vcpu_dabt_iswrite(vcpu); - sign_extend = kvm_vcpu_get_hsr(vcpu) & HSR_SSE; + sign_extend = kvm_vcpu_dabt_issext(vcpu); rt = (kvm_vcpu_get_hsr(vcpu) & HSR_SRT_MASK) >> HSR_SRT_SHIFT; if (kvm_vcpu_reg_is_pc(vcpu, rt)) { -- 2.7.4