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-rw-r--r--arch/x86/include/asm/kvm_host.h2
-rw-r--r--arch/x86/kvm/smm.h1
-rw-r--r--arch/x86/kvm/x86.c6
3 files changed, 8 insertions, 1 deletions
diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h
index b9f6f854dcef..24a2152a77cd 100644
--- a/arch/x86/include/asm/kvm_host.h
+++ b/arch/x86/include/asm/kvm_host.h
@@ -81,7 +81,9 @@
#define KVM_REQ_NMI KVM_ARCH_REQ(9)
#define KVM_REQ_PMU KVM_ARCH_REQ(10)
#define KVM_REQ_PMI KVM_ARCH_REQ(11)
+#ifdef CONFIG_KVM_SMM
#define KVM_REQ_SMI KVM_ARCH_REQ(12)
+#endif
#define KVM_REQ_MASTERCLOCK_UPDATE KVM_ARCH_REQ(13)
#define KVM_REQ_MCLOCK_INPROGRESS \
KVM_ARCH_REQ_FLAGS(14, KVM_REQUEST_WAIT | KVM_REQUEST_NO_WAKEUP)
diff --git a/arch/x86/kvm/smm.h b/arch/x86/kvm/smm.h
index 8debe81494c6..53c81394ebdb 100644
--- a/arch/x86/kvm/smm.h
+++ b/arch/x86/kvm/smm.h
@@ -27,7 +27,6 @@ void process_smi(struct kvm_vcpu *vcpu);
#else
static inline int kvm_inject_smi(struct kvm_vcpu *vcpu) { return -ENOTTY; }
static inline bool is_smm(struct kvm_vcpu *vcpu) { return false; }
-static inline void process_smi(struct kvm_vcpu *vcpu) { WARN_ON_ONCE(1); }
/*
* emulator_leave_smm is used as a function pointer, so the
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 9ac51c848fc8..73c32030d514 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -5026,8 +5026,10 @@ static void kvm_vcpu_ioctl_x86_get_vcpu_events(struct kvm_vcpu *vcpu,
process_nmi(vcpu);
+#ifdef CONFIG_KVM_SMM
if (kvm_check_request(KVM_REQ_SMI, vcpu))
process_smi(vcpu);
+#endif
/*
* KVM's ABI only allows for one exception to be migrated. Luckily,
@@ -10266,8 +10268,10 @@ static int vcpu_enter_guest(struct kvm_vcpu *vcpu)
}
if (kvm_check_request(KVM_REQ_STEAL_UPDATE, vcpu))
record_steal_time(vcpu);
+#ifdef CONFIG_KVM_SMM
if (kvm_check_request(KVM_REQ_SMI, vcpu))
process_smi(vcpu);
+#endif
if (kvm_check_request(KVM_REQ_NMI, vcpu))
process_nmi(vcpu);
if (kvm_check_request(KVM_REQ_PMU, vcpu))
@@ -12628,7 +12632,9 @@ bool kvm_arch_dy_runnable(struct kvm_vcpu *vcpu)
return true;
if (kvm_test_request(KVM_REQ_NMI, vcpu) ||
+#ifdef CONFIG_KVM_SMM
kvm_test_request(KVM_REQ_SMI, vcpu) ||
+#endif
kvm_test_request(KVM_REQ_EVENT, vcpu))
return true;