Merge branch 'kconfig' of git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild

[~andy/linux] / arch / x86 / kvm / vmx.c

diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
index c041023f5d8b1c28833b8adc4741bc14be2721d0..1f1da43ff2a2ca66a137c434cf738dbf7a03e704 100644 (file)
--- a/arch/x86/kvm/vmx.c
+++ b/arch/x86/kvm/vmx.c
@@ -2196,13 +2196,15 @@ static __init void nested_vmx_setup_ctls_msrs(void)
         * If bit 55 of VMX_BASIC is off, bits 0-8 and 10, 11, 13, 14, 16 and
         * 17 must be 1.
         */
+       rdmsr(MSR_IA32_VMX_EXIT_CTLS,
+               nested_vmx_exit_ctls_low, nested_vmx_exit_ctls_high);
        nested_vmx_exit_ctls_low = VM_EXIT_ALWAYSON_WITHOUT_TRUE_MSR;
        /* Note that guest use of VM_EXIT_ACK_INTR_ON_EXIT is not supported. */
+       nested_vmx_exit_ctls_high &=
 #ifdef CONFIG_X86_64
-       nested_vmx_exit_ctls_high = VM_EXIT_HOST_ADDR_SPACE_SIZE;
-#else
-       nested_vmx_exit_ctls_high = 0;
+               VM_EXIT_HOST_ADDR_SPACE_SIZE |
 #endif
+               VM_EXIT_LOAD_IA32_PAT | VM_EXIT_SAVE_IA32_PAT;
        nested_vmx_exit_ctls_high |= (VM_EXIT_ALWAYSON_WITHOUT_TRUE_MSR |
                                      VM_EXIT_LOAD_IA32_EFER);
 
@@ -2212,9 +2214,13 @@ static __init void nested_vmx_setup_ctls_msrs(void)
        /* If bit 55 of VMX_BASIC is off, bits 0-8 and 12 must be 1. */
        nested_vmx_entry_ctls_low = VM_ENTRY_ALWAYSON_WITHOUT_TRUE_MSR;
        nested_vmx_entry_ctls_high &=
-               VM_ENTRY_LOAD_IA32_PAT | VM_ENTRY_IA32E_MODE;
+#ifdef CONFIG_X86_64
+               VM_ENTRY_IA32E_MODE |
+#endif
+               VM_ENTRY_LOAD_IA32_PAT;
        nested_vmx_entry_ctls_high |= (VM_ENTRY_ALWAYSON_WITHOUT_TRUE_MSR |
                                       VM_ENTRY_LOAD_IA32_EFER);
+
        /* cpu-based controls */
        rdmsr(MSR_IA32_VMX_PROCBASED_CTLS,
                nested_vmx_procbased_ctls_low, nested_vmx_procbased_ctls_high);
@@ -5479,6 +5485,7 @@ static int handle_invalid_guest_state(struct kvm_vcpu *vcpu)
                err = emulate_instruction(vcpu, EMULTYPE_NO_REEXECUTE);
 
                if (err == EMULATE_USER_EXIT) {
+                       ++vcpu->stat.mmio_exits;
                        ret = 0;
                        goto out;
                }