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Diffstat (limited to 'arch/x86/kernel/cpu/cpu.h')
-rw-r--r--arch/x86/kernel/cpu/cpu.h15
1 files changed, 8 insertions, 7 deletions
diff --git a/arch/x86/kernel/cpu/cpu.h b/arch/x86/kernel/cpu/cpu.h
index 37fdefd14f28..7c9b5893c30a 100644
--- a/arch/x86/kernel/cpu/cpu.h
+++ b/arch/x86/kernel/cpu/cpu.h
@@ -38,7 +38,7 @@ struct _tlb_table {
#define cpu_dev_register(cpu_devX) \
static const struct cpu_dev *const __cpu_dev_##cpu_devX __used \
- __attribute__((__section__(".x86_cpu_dev.init"))) = \
+ __section(".x86_cpu_dev.init") = \
&cpu_devX;
extern const struct cpu_dev *const __x86_cpu_dev_start[],
@@ -48,18 +48,21 @@ extern const struct cpu_dev *const __x86_cpu_dev_start[],
enum tsx_ctrl_states {
TSX_CTRL_ENABLE,
TSX_CTRL_DISABLE,
+ TSX_CTRL_RTM_ALWAYS_ABORT,
TSX_CTRL_NOT_SUPPORTED,
};
extern __ro_after_init enum tsx_ctrl_states tsx_ctrl_state;
extern void __init tsx_init(void);
-extern void tsx_enable(void);
-extern void tsx_disable(void);
+void tsx_ap_init(void);
#else
static inline void tsx_init(void) { }
+static inline void tsx_ap_init(void) { }
#endif /* CONFIG_CPU_SUP_INTEL */
+extern void init_spectral_chicken(struct cpuinfo_x86 *c);
+
extern void get_cpu_cap(struct cpuinfo_x86 *c);
extern void get_cpu_address_sizes(struct cpuinfo_x86 *c);
extern void cpu_detect_cache_sizes(struct cpuinfo_x86 *c);
@@ -73,15 +76,13 @@ extern int detect_extended_topology_early(struct cpuinfo_x86 *c);
extern int detect_extended_topology(struct cpuinfo_x86 *c);
extern int detect_ht_early(struct cpuinfo_x86 *c);
extern void detect_ht(struct cpuinfo_x86 *c);
+extern void check_null_seg_clears_base(struct cpuinfo_x86 *c);
unsigned int aperfmperf_get_khz(int cpu);
extern void x86_spec_ctrl_setup_ap(void);
+extern void update_srbds_msr(void);
extern u64 x86_read_arch_cap_msr(void);
-#ifdef CONFIG_IA32_FEAT_CTL
-void init_ia32_feat_ctl(struct cpuinfo_x86 *c);
-#endif
-
#endif /* ARCH_X86_CPU_H */