diff options
Diffstat (limited to 'arch/x86/kernel/cpu/common.c')
| -rw-r--r-- | arch/x86/kernel/cpu/common.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c index fb50c1dd53ef..34a054181c4d 100644 --- a/arch/x86/kernel/cpu/common.c +++ b/arch/x86/kernel/cpu/common.c @@ -26,6 +26,7 @@ #include <linux/pgtable.h> #include <linux/stackprotector.h> #include <linux/utsname.h> +#include <linux/efi.h> #include <asm/alternative.h> #include <asm/cmdline.h> @@ -2538,6 +2539,12 @@ void __init arch_cpu_finalize_init(void) fpu__init_cpu(); /* + * This needs to follow the FPU initializtion, since EFI depends on it. + */ + if (efi_enabled(EFI_RUNTIME_SERVICES)) + efi_enter_virtual_mode(); + + /* * Ensure that access to the per CPU representation has the initial * boot CPU configuration. */ |