diff options
| -rw-r--r-- | arch/arm64/kvm/hyp/exception.c | 16 |
1 files changed, 4 insertions, 12 deletions
diff --git a/arch/arm64/kvm/hyp/exception.c b/arch/arm64/kvm/hyp/exception.c index 3e67333197ab..bef40ddb16db 100644 --- a/arch/arm64/kvm/hyp/exception.c +++ b/arch/arm64/kvm/hyp/exception.c @@ -22,36 +22,28 @@ static inline u64 __vcpu_read_sys_reg(const struct kvm_vcpu *vcpu, int reg) { - u64 val; - - if (unlikely(vcpu_has_nv(vcpu))) + if (has_vhe()) return vcpu_read_sys_reg(vcpu, reg); - 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); } static inline void __vcpu_write_sys_reg(struct kvm_vcpu *vcpu, u64 val, int reg) { - if (unlikely(vcpu_has_nv(vcpu))) + if (has_vhe()) vcpu_write_sys_reg(vcpu, val, reg); - else if (!vcpu_get_flag(vcpu, SYSREGS_ON_CPU) || - !__vcpu_write_sys_reg_to_cpu(val, reg)) + else __vcpu_assign_sys_reg(vcpu, reg, val); } static void __vcpu_write_spsr(struct kvm_vcpu *vcpu, unsigned long target_mode, u64 val) { - if (unlikely(vcpu_has_nv(vcpu))) { + if (has_vhe()) { if (target_mode == PSR_MODE_EL1h) vcpu_write_sys_reg(vcpu, val, SPSR_EL1); else vcpu_write_sys_reg(vcpu, val, SPSR_EL2); - } else if (has_vhe()) { - write_sysreg_el1(val, SYS_SPSR); } else { __vcpu_assign_sys_reg(vcpu, SPSR_EL1, val); } |