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Diffstat (limited to 'arch/x86/kvm/svm/svm.c')
-rw-r--r--arch/x86/kvm/svm/svm.c36
1 files changed, 23 insertions, 13 deletions
diff --git a/arch/x86/kvm/svm/svm.c b/arch/x86/kvm/svm/svm.c
index 091f792498a2..3a2e48a8d05c 100644
--- a/arch/x86/kvm/svm/svm.c
+++ b/arch/x86/kvm/svm/svm.c
@@ -1417,15 +1417,20 @@ static void svm_vcpu_load(struct kvm_vcpu *vcpu, int cpu)
vmcb_mark_all_dirty(svm->vmcb);
}
+ if (sev_es_guest(svm->vcpu.kvm)) {
+ sev_es_vcpu_load(svm, cpu);
+ } else {
#ifdef CONFIG_X86_64
- rdmsrl(MSR_GS_BASE, to_svm(vcpu)->host.gs_base);
+ rdmsrl(MSR_GS_BASE, to_svm(vcpu)->host.gs_base);
#endif
- savesegment(fs, svm->host.fs);
- savesegment(gs, svm->host.gs);
- svm->host.ldt = kvm_read_ldt();
+ savesegment(fs, svm->host.fs);
+ savesegment(gs, svm->host.gs);
+ svm->host.ldt = kvm_read_ldt();
- for (i = 0; i < NR_HOST_SAVE_USER_MSRS; i++)
- rdmsrl(host_save_user_msrs[i], svm->host_user_msrs[i]);
+ for (i = 0; i < NR_HOST_SAVE_USER_MSRS; i++)
+ rdmsrl(host_save_user_msrs[i].index,
+ svm->host_user_msrs[i]);
+ }
if (static_cpu_has(X86_FEATURE_TSCRATEMSR)) {
u64 tsc_ratio = vcpu->arch.tsc_scaling_ratio;
@@ -1453,19 +1458,24 @@ static void svm_vcpu_put(struct kvm_vcpu *vcpu)
avic_vcpu_put(vcpu);
++vcpu->stat.host_state_reload;
- kvm_load_ldt(svm->host.ldt);
+ if (sev_es_guest(svm->vcpu.kvm)) {
+ sev_es_vcpu_put(svm);
+ } else {
+ kvm_load_ldt(svm->host.ldt);
#ifdef CONFIG_X86_64
- loadsegment(fs, svm->host.fs);
- wrmsrl(MSR_KERNEL_GS_BASE, current->thread.gsbase);
- load_gs_index(svm->host.gs);
+ loadsegment(fs, svm->host.fs);
+ wrmsrl(MSR_KERNEL_GS_BASE, current->thread.gsbase);
+ load_gs_index(svm->host.gs);
#else
#ifdef CONFIG_X86_32_LAZY_GS
- loadsegment(gs, svm->host.gs);
+ loadsegment(gs, svm->host.gs);
#endif
#endif
- for (i = 0; i < NR_HOST_SAVE_USER_MSRS; i++)
- wrmsrl(host_save_user_msrs[i], svm->host_user_msrs[i]);
+ for (i = 0; i < NR_HOST_SAVE_USER_MSRS; i++)
+ wrmsrl(host_save_user_msrs[i].index,
+ svm->host_user_msrs[i]);
+ }
}
static unsigned long svm_get_rflags(struct kvm_vcpu *vcpu)