diff options
| author | Marc Zyngier <marc.zyngier@arm.com> | 2012-09-17 19:27:09 +0100 |
|---|---|---|
| committer | Christoffer Dall <cdall@cs.columbia.edu> | 2013-03-06 15:48:42 -0800 |
| commit | 7393b599177d301d4c9ca2c7f69a6849aba793c7 (patch) | |
| tree | ff89fdd00d0c6ae43b22c4690e946a8ffe8c9692 /arch/arm/include/asm/kvm_emulate.h | |
| parent | db730d8d623a0826f7fb6b74e890d3eb97a1b7a3 (diff) | |
ARM: KVM: abstract fault register accesses
Instead of directly accessing the fault registers, use proper accessors
so the core code can be shared.
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
Diffstat (limited to 'arch/arm/include/asm/kvm_emulate.h')
| -rw-r--r-- | arch/arm/include/asm/kvm_emulate.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/arch/arm/include/asm/kvm_emulate.h b/arch/arm/include/asm/kvm_emulate.h index 510488ad30bd..3c01988b3c88 100644 --- a/arch/arm/include/asm/kvm_emulate.h +++ b/arch/arm/include/asm/kvm_emulate.h @@ -22,6 +22,7 @@ #include <linux/kvm_host.h> #include <asm/kvm_asm.h> #include <asm/kvm_mmio.h> +#include <asm/kvm_arm.h> unsigned long *vcpu_reg(struct kvm_vcpu *vcpu, u8 reg_num); unsigned long *vcpu_spsr(struct kvm_vcpu *vcpu); @@ -69,4 +70,24 @@ static inline bool kvm_vcpu_reg_is_pc(struct kvm_vcpu *vcpu, int reg) return reg == 15; } +static inline u32 kvm_vcpu_get_hsr(struct kvm_vcpu *vcpu) +{ + return vcpu->arch.fault.hsr; +} + +static inline unsigned long kvm_vcpu_get_hfar(struct kvm_vcpu *vcpu) +{ + return vcpu->arch.fault.hxfar; +} + +static inline phys_addr_t kvm_vcpu_get_fault_ipa(struct kvm_vcpu *vcpu) +{ + return ((phys_addr_t)vcpu->arch.fault.hpfar & HPFAR_MASK) << 8; +} + +static inline unsigned long kvm_vcpu_get_hyp_pc(struct kvm_vcpu *vcpu) +{ + return vcpu->arch.fault.hyp_pc; +} + #endif /* __ARM_KVM_EMULATE_H__ */ |