diff options
Diffstat (limited to 'xen/arch/x86/setup.c')
| -rw-r--r-- | xen/arch/x86/setup.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/xen/arch/x86/setup.c b/xen/arch/x86/setup.c index 637f1f97f8..30a4fd6b88 100644 --- a/xen/arch/x86/setup.c +++ b/xen/arch/x86/setup.c @@ -1264,6 +1264,9 @@ void __init __start_xen(unsigned long mbi_p) if ( cpu_has_smep ) set_in_cr4(X86_CR4_SMEP); + if ( cpu_has_fsgsbase ) + set_in_cr4(X86_CR4_FSGSBASE); + local_irq_enable(); pt_pci_init(); |