diff options
Diffstat (limited to 'arch/x86/kvm/x86.c')
-rw-r--r-- | arch/x86/kvm/x86.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index ec9265b..db16f23 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -41,7 +41,15 @@ | X86_CR4_OSXMMEXCPT | X86_CR4_VMXE)) #define CR8_RESERVED_BITS (~(unsigned long)X86_CR8_TPR) -static u64 __read_mostly efer_reserved_bits = 0xfffffffffffff2fe; +/* EFER defaults: + * - enable syscall per default because its emulated by KVM + * - enable LME and LMA per default on 64 bit KVM + */ +#ifdef CONFIG_X86_64 +static u64 __read_mostly efer_reserved_bits = 0xfffffffffffffafeULL; +#else +static u64 __read_mostly efer_reserved_bits = 0xfffffffffffffffeULL; +#endif #define VM_STAT(x) offsetof(struct kvm, stat.x), KVM_STAT_VM #define VCPU_STAT(x) offsetof(struct kvm_vcpu, stat.x), KVM_STAT_VCPU |