diff options
Diffstat (limited to 'arch/arm64/kvm/hyp/exception.c')
| -rw-r--r-- | arch/arm64/kvm/hyp/exception.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/arch/arm64/kvm/hyp/exception.c b/arch/arm64/kvm/hyp/exception.c index 424a5107cddb..9f5d837cc03f 100644 --- a/arch/arm64/kvm/hyp/exception.c +++ b/arch/arm64/kvm/hyp/exception.c @@ -26,7 +26,8 @@ static inline u64 __vcpu_read_sys_reg(const struct kvm_vcpu *vcpu, int reg) if (unlikely(vcpu_has_nv(vcpu))) return vcpu_read_sys_reg(vcpu, reg); - else if (__vcpu_read_sys_reg_from_cpu(reg, &val)) + else if (vcpu_get_flag(vcpu, SYSREGS_ON_CPU) && + __vcpu_read_sys_reg_from_cpu(reg, &val)) return val; return __vcpu_sys_reg(vcpu, reg); @@ -36,8 +37,9 @@ static inline void __vcpu_write_sys_reg(struct kvm_vcpu *vcpu, u64 val, int reg) { if (unlikely(vcpu_has_nv(vcpu))) vcpu_write_sys_reg(vcpu, val, reg); - else if (!__vcpu_write_sys_reg_to_cpu(val, reg)) - __vcpu_sys_reg(vcpu, reg) = val; + else if (!vcpu_get_flag(vcpu, SYSREGS_ON_CPU) || + !__vcpu_write_sys_reg_to_cpu(val, reg)) + __vcpu_assign_sys_reg(vcpu, reg, val); } static void __vcpu_write_spsr(struct kvm_vcpu *vcpu, unsigned long target_mode, @@ -51,7 +53,7 @@ static void __vcpu_write_spsr(struct kvm_vcpu *vcpu, unsigned long target_mode, } else if (has_vhe()) { write_sysreg_el1(val, SYS_SPSR); } else { - __vcpu_sys_reg(vcpu, SPSR_EL1) = val; + __vcpu_assign_sys_reg(vcpu, SPSR_EL1, val); } } |