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Diffstat (limited to 'arch/arm64/include/asm/kvm_emulate.h')
-rw-r--r--arch/arm64/include/asm/kvm_emulate.h13
1 files changed, 13 insertions, 0 deletions
diff --git a/arch/arm64/include/asm/kvm_emulate.h b/arch/arm64/include/asm/kvm_emulate.h
index 3e3c4c7a5082..0504f1347af0 100644
--- a/arch/arm64/include/asm/kvm_emulate.h
+++ b/arch/arm64/include/asm/kvm_emulate.h
@@ -109,6 +109,19 @@ static inline unsigned long *vcpu_reg(const struct kvm_vcpu *vcpu, u8 reg_num)
return (unsigned long *)&vcpu_gp_regs(vcpu)->regs.regs[reg_num];
}
+static inline unsigned long vcpu_get_reg(const struct kvm_vcpu *vcpu,
+ u8 reg_num)
+{
+ return (reg_num == 31) ? 0 : vcpu_gp_regs(vcpu)->regs.regs[reg_num];
+}
+
+static inline void vcpu_set_reg(struct kvm_vcpu *vcpu, u8 reg_num,
+ unsigned long val)
+{
+ if (reg_num != 31)
+ vcpu_gp_regs(vcpu)->regs.regs[reg_num] = val;
+}
+
/* Get vcpu SPSR for current mode */
static inline unsigned long *vcpu_spsr(const struct kvm_vcpu *vcpu)
{