aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorPaolo Bonzini <pbonzini@redhat.com>2018-04-04 12:58:59 -0400
committerPaolo Bonzini <pbonzini@redhat.com>2018-04-04 12:58:59 -0400
commit4fde8d57cfa8236818459adfc4f8bd7d353c153e (patch)
treecb0d453c2c1f140fbd4b95012396134dd5b26872
parent51e8a8cc2f2d4295703f9c7ff66dead565dfea9a (diff)
KVM: vmx: unify adjacent #ifdefs
vmx_save_host_state has multiple ifdefs for CONFIG_X86_64 that have no other code between them. Simplify by reducing them to a single conditional. Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
-rw-r--r--arch/x86/kvm/vmx.c10
1 files changed, 3 insertions, 7 deletions
diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
index 939c8724feb4..a1572461786e 100644
--- a/arch/x86/kvm/vmx.c
+++ b/arch/x86/kvm/vmx.c
@@ -2392,20 +2392,16 @@ static void vmx_save_host_state(struct kvm_vcpu *vcpu)
2392#ifdef CONFIG_X86_64 2392#ifdef CONFIG_X86_64
2393 savesegment(ds, vmx->host_state.ds_sel); 2393 savesegment(ds, vmx->host_state.ds_sel);
2394 savesegment(es, vmx->host_state.es_sel); 2394 savesegment(es, vmx->host_state.es_sel);
2395#endif
2396 2395
2397#ifdef CONFIG_X86_64
2398 vmcs_writel(HOST_FS_BASE, current->thread.fsbase); 2396 vmcs_writel(HOST_FS_BASE, current->thread.fsbase);
2399 vmcs_writel(HOST_GS_BASE, cpu_kernelmode_gs_base(cpu)); 2397 vmcs_writel(HOST_GS_BASE, cpu_kernelmode_gs_base(cpu));
2400#else
2401 vmcs_writel(HOST_FS_BASE, segment_base(vmx->host_state.fs_sel));
2402 vmcs_writel(HOST_GS_BASE, segment_base(vmx->host_state.gs_sel));
2403#endif
2404 2398
2405#ifdef CONFIG_X86_64
2406 vmx->msr_host_kernel_gs_base = current->thread.gsbase; 2399 vmx->msr_host_kernel_gs_base = current->thread.gsbase;
2407 if (is_long_mode(&vmx->vcpu)) 2400 if (is_long_mode(&vmx->vcpu))
2408 wrmsrl(MSR_KERNEL_GS_BASE, vmx->msr_guest_kernel_gs_base); 2401 wrmsrl(MSR_KERNEL_GS_BASE, vmx->msr_guest_kernel_gs_base);
2402#else
2403 vmcs_writel(HOST_FS_BASE, segment_base(vmx->host_state.fs_sel));
2404 vmcs_writel(HOST_GS_BASE, segment_base(vmx->host_state.gs_sel));
2409#endif 2405#endif
2410 if (boot_cpu_has(X86_FEATURE_MPX)) 2406 if (boot_cpu_has(X86_FEATURE_MPX))
2411 rdmsrl(MSR_IA32_BNDCFGS, vmx->host_state.msr_host_bndcfgs); 2407 rdmsrl(MSR_IA32_BNDCFGS, vmx->host_state.msr_host_bndcfgs);