diff options
Diffstat (limited to 'arch/x86/include/asm/processor.h')
| -rw-r--r-- | arch/x86/include/asm/processor.h | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/arch/x86/include/asm/processor.h b/arch/x86/include/asm/processor.h index fd750247ca89..0086920cda06 100644 --- a/arch/x86/include/asm/processor.h +++ b/arch/x86/include/asm/processor.h @@ -28,6 +28,7 @@ struct vm86; #include <asm/unwind_hints.h> #include <asm/vmxfeatures.h> #include <asm/vdso/processor.h> +#include <asm/shstk.h> #include <linux/personality.h> #include <linux/cache.h> @@ -190,7 +191,6 @@ static inline unsigned long long l1tf_pfn_limit(void) } extern void early_cpu_init(void); -extern void identify_boot_cpu(void); extern void identify_secondary_cpu(struct cpuinfo_x86 *); extern void print_cpu_info(struct cpuinfo_x86 *); void print_cpu_msr(struct cpuinfo_x86 *); @@ -475,6 +475,13 @@ struct thread_struct { */ u32 pkru; +#ifdef CONFIG_X86_USER_SHADOW_STACK + unsigned long features; + unsigned long features_locked; + + struct thread_shstk shstk; +#endif + /* Floating point and extended processor state */ struct fpu fpu; /* @@ -678,11 +685,13 @@ extern u32 amd_get_nodes_per_socket(void); extern u32 amd_get_highest_perf(void); extern bool cpu_has_ibpb_brtype_microcode(void); extern void amd_clear_divider(void); +extern void amd_check_microcode(void); #else static inline u32 amd_get_nodes_per_socket(void) { return 0; } static inline u32 amd_get_highest_perf(void) { return 0; } static inline bool cpu_has_ibpb_brtype_microcode(void) { return false; } static inline void amd_clear_divider(void) { } +static inline void amd_check_microcode(void) { } #endif extern unsigned long arch_align_stack(unsigned long sp); |