diff options
Diffstat (limited to 'arch/x86/kvm/vmx/vmx.c')
| -rw-r--r-- | arch/x86/kvm/vmx/vmx.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c index 62924c5d1c06..60306f19105d 100644 --- a/arch/x86/kvm/vmx/vmx.c +++ b/arch/x86/kvm/vmx/vmx.c @@ -4831,7 +4831,7 @@ static int handle_cpuid(struct kvm_vcpu *vcpu) static int handle_rdmsr(struct kvm_vcpu *vcpu) { - u32 ecx = vcpu->arch.regs[VCPU_REGS_RCX]; + u32 ecx = kvm_rcx_read(vcpu); struct msr_data msr_info; msr_info.index = ecx; @@ -4844,18 +4844,16 @@ static int handle_rdmsr(struct kvm_vcpu *vcpu) trace_kvm_msr_read(ecx, msr_info.data); - /* FIXME: handling of bits 32:63 of rax, rdx */ - vcpu->arch.regs[VCPU_REGS_RAX] = msr_info.data & -1u; - vcpu->arch.regs[VCPU_REGS_RDX] = (msr_info.data >> 32) & -1u; + kvm_rax_write(vcpu, msr_info.data & -1u); + kvm_rdx_write(vcpu, (msr_info.data >> 32) & -1u); return kvm_skip_emulated_instruction(vcpu); } static int handle_wrmsr(struct kvm_vcpu *vcpu) { struct msr_data msr; - u32 ecx = vcpu->arch.regs[VCPU_REGS_RCX]; - u64 data = (vcpu->arch.regs[VCPU_REGS_RAX] & -1u) - | ((u64)(vcpu->arch.regs[VCPU_REGS_RDX] & -1u) << 32); + u32 ecx = kvm_rcx_read(vcpu); + u64 data = kvm_read_edx_eax(vcpu); msr.data = data; msr.index = ecx; |
