diff options
| -rw-r--r-- | arch/x86/kvm/vmx/vmx.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c index 2a6d29c47b31..55ae56c24468 100644 --- a/arch/x86/kvm/vmx/vmx.c +++ b/arch/x86/kvm/vmx/vmx.c @@ -2313,7 +2313,6 @@ static int kvm_cpu_vmxon(u64 vmxon_pointer) u64 msr; cr4_set_bits(X86_CR4_VMXE); - intel_pt_handle_vmx(1); asm_volatile_goto("1: vmxon %[vmxon_pointer]\n\t" _ASM_EXTABLE(1b, %l[fault]) @@ -2324,7 +2323,6 @@ static int kvm_cpu_vmxon(u64 vmxon_pointer) fault: WARN_ONCE(1, "VMXON faulted, MSR_IA32_FEAT_CTL (0x3a) = 0x%llx\n", rdmsrl_safe(MSR_IA32_FEAT_CTL, &msr) ? 0xdeadbeef : msr); - intel_pt_handle_vmx(0); cr4_clear_bits(X86_CR4_VMXE); return -EFAULT; @@ -2347,9 +2345,13 @@ static int hardware_enable(void) !hv_get_vp_assist_page(cpu)) return -EFAULT; + intel_pt_handle_vmx(1); + r = kvm_cpu_vmxon(phys_addr); - if (r) + if (r) { + intel_pt_handle_vmx(0); return r; + } if (enable_ept) ept_sync_global(); @@ -2375,7 +2377,6 @@ static void kvm_cpu_vmxoff(void) { asm volatile (__ex("vmxoff")); - intel_pt_handle_vmx(0); cr4_clear_bits(X86_CR4_VMXE); } @@ -2383,6 +2384,8 @@ static void hardware_disable(void) { vmclear_local_loaded_vmcss(); kvm_cpu_vmxoff(); + + intel_pt_handle_vmx(0); } /* |