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authorArd Biesheuvel <ardb@kernel.org>2022-12-05 09:32:11 +0100
committerArd Biesheuvel <ardb@kernel.org>2022-12-07 19:08:57 +0100
commitd9f26ae731259c8fb2d62a742c64e454996944a8 (patch)
tree08a1d422cf241d256acb7e61cb60a9e0c4782278 /arch/x86/kvm/svm/svm.c
parentefi: Put Linux specific magic number in the DOS header (diff)
parentLinux 6.1-rc8 (diff)
downloadlinux-d9f26ae731259c8fb2d62a742c64e454996944a8.tar.xz
linux-d9f26ae731259c8fb2d62a742c64e454996944a8.zip
Merge tag 'v6.1-rc8' into efi/next
Linux 6.1-rc8
Diffstat (limited to 'arch/x86/kvm/svm/svm.c')
-rw-r--r--arch/x86/kvm/svm/svm.c26
1 files changed, 6 insertions, 20 deletions
diff --git a/arch/x86/kvm/svm/svm.c b/arch/x86/kvm/svm/svm.c
index 9f88c8e6766e..ce362e88a567 100644
--- a/arch/x86/kvm/svm/svm.c
+++ b/arch/x86/kvm/svm/svm.c
@@ -346,12 +346,6 @@ int svm_set_efer(struct kvm_vcpu *vcpu, u64 efer)
return 0;
}
-static int is_external_interrupt(u32 info)
-{
- info &= SVM_EVTINJ_TYPE_MASK | SVM_EVTINJ_VALID;
- return info == (SVM_EVTINJ_VALID | SVM_EVTINJ_TYPE_INTR);
-}
-
static u32 svm_get_interrupt_shadow(struct kvm_vcpu *vcpu)
{
struct vcpu_svm *svm = to_svm(vcpu);
@@ -1438,6 +1432,7 @@ static void svm_vcpu_free(struct kvm_vcpu *vcpu)
*/
svm_clear_current_vmcb(svm->vmcb);
+ svm_leave_nested(vcpu);
svm_free_nested(svm);
sev_free_vcpu(vcpu);
@@ -2709,9 +2704,9 @@ static int svm_get_msr_feature(struct kvm_msr_entry *msr)
msr->data = 0;
switch (msr->index) {
- case MSR_F10H_DECFG:
- if (boot_cpu_has(X86_FEATURE_LFENCE_RDTSC))
- msr->data |= MSR_F10H_DECFG_LFENCE_SERIALIZE;
+ case MSR_AMD64_DE_CFG:
+ if (cpu_feature_enabled(X86_FEATURE_LFENCE_RDTSC))
+ msr->data |= MSR_AMD64_DE_CFG_LFENCE_SERIALIZE;
break;
case MSR_IA32_PERF_CAPABILITIES:
return 0;
@@ -2812,7 +2807,7 @@ static int svm_get_msr(struct kvm_vcpu *vcpu, struct msr_data *msr_info)
msr_info->data = 0x1E;
}
break;
- case MSR_F10H_DECFG:
+ case MSR_AMD64_DE_CFG:
msr_info->data = svm->msr_decfg;
break;
default:
@@ -3041,7 +3036,7 @@ static int svm_set_msr(struct kvm_vcpu *vcpu, struct msr_data *msr)
case MSR_VM_IGNNE:
vcpu_unimpl(vcpu, "unimplemented wrmsr: 0x%x data 0x%llx\n", ecx, data);
break;
- case MSR_F10H_DECFG: {
+ case MSR_AMD64_DE_CFG: {
struct kvm_msr_entry msr_entry;
msr_entry.index = msr->index;
@@ -3425,15 +3420,6 @@ static int svm_handle_exit(struct kvm_vcpu *vcpu, fastpath_t exit_fastpath)
return 0;
}
- if (is_external_interrupt(svm->vmcb->control.exit_int_info) &&
- exit_code != SVM_EXIT_EXCP_BASE + PF_VECTOR &&
- exit_code != SVM_EXIT_NPF && exit_code != SVM_EXIT_TASK_SWITCH &&
- exit_code != SVM_EXIT_INTR && exit_code != SVM_EXIT_NMI)
- printk(KERN_ERR "%s: unexpected exit_int_info 0x%x "
- "exit_code 0x%x\n",
- __func__, svm->vmcb->control.exit_int_info,
- exit_code);
-
if (exit_fastpath != EXIT_FASTPATH_NONE)
return 1;