1 files changed, 11 insertions, 2 deletions

diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c
index 9b54550fa4d2..9c4ce657d963 100644
--- a/arch/x86/kvm/svm.c
+++ b/arch/x86/kvm/svm.c
@@ -525,6 +525,7 @@ static void init_vmcb(struct vcpu_svm *svm)
                                 (1ULL << INTERCEPT_CPUID) |
                                 (1ULL << INTERCEPT_INVD) |
                                 (1ULL << INTERCEPT_HLT) |
+                                (1ULL << INTERCEPT_INVLPG) |
                                 (1ULL << INTERCEPT_INVLPGA) |
                                 (1ULL << INTERCEPT_IOIO_PROT) |
                                 (1ULL << INTERCEPT_MSR_PROT) |
@@ -589,7 +590,8 @@ static void init_vmcb(struct vcpu_svm *svm)
         if (npt_enabled) {
                 /* Setup VMCB for Nested Paging */
                 control->nested_ctl = 1;
-                control->intercept &= ~(1ULL << INTERCEPT_TASK_SWITCH);
+                control->intercept &= ~((1ULL << INTERCEPT_TASK_SWITCH) |
+                                        (1ULL << INTERCEPT_INVLPG));
                 control->intercept_exceptions &= ~(1 << PF_VECTOR);
                 control->intercept_cr_read &= ~(INTERCEPT_CR0_MASK|
                                                 INTERCEPT_CR3_MASK);
@@ -1164,6 +1166,13 @@ static int cpuid_interception(struct vcpu_svm *svm, struct kvm_run *kvm_run)
         return 1;
 }
 
+static int invlpg_interception(struct vcpu_svm *svm, struct kvm_run *kvm_run)
+{
+        if (emulate_instruction(&svm->vcpu, kvm_run, 0, 0, 0) != EMULATE_DONE)
+                pr_unimpl(&svm->vcpu, "%s: failed\n", __func__);
+        return 1;
+}
+
 static int emulate_on_interception(struct vcpu_svm *svm,
                                    struct kvm_run *kvm_run)
 {
@@ -1417,7 +1426,7 @@ static int (*svm_exit_handlers[])(struct vcpu_svm *svm,
         [SVM_EXIT_CPUID]                        = cpuid_interception,
         [SVM_EXIT_INVD]                         = emulate_on_interception,
         [SVM_EXIT_HLT]                          = halt_interception,
-        [SVM_EXIT_INVLPG]                       = emulate_on_interception,
+        [SVM_EXIT_INVLPG]                       = invlpg_interception,
         [SVM_EXIT_INVLPGA]                      = invalid_op_interception,
         [SVM_EXIT_IOIO]                         = io_interception,
         [SVM_EXIT_MSR]                          = msr_interception,