diff options
Diffstat (limited to 'arch/x86/include/asm/processor.h')
| -rw-r--r-- | arch/x86/include/asm/processor.h | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/arch/x86/include/asm/processor.h b/arch/x86/include/asm/processor.h index 9ad2acaaae9b..191878a65c61 100644 --- a/arch/x86/include/asm/processor.h +++ b/arch/x86/include/asm/processor.h @@ -164,7 +164,8 @@ enum cpuid_regs_idx { #define X86_VENDOR_NSC 8 #define X86_VENDOR_HYGON 9 #define X86_VENDOR_ZHAOXIN 10 -#define X86_VENDOR_NUM 11 +#define X86_VENDOR_VORTEX 11 +#define X86_VENDOR_NUM 12 #define X86_VENDOR_UNKNOWN 0xff @@ -461,9 +462,6 @@ DECLARE_PER_CPU(struct irq_stack *, hardirq_stack_ptr); DECLARE_PER_CPU(struct irq_stack *, softirq_stack_ptr); #endif /* !X86_64 */ -extern unsigned int fpu_kernel_xstate_size; -extern unsigned int fpu_user_xstate_size; - struct perf_event; struct thread_struct { @@ -518,6 +516,7 @@ struct thread_struct { */ unsigned long iopl_emul; + unsigned int iopl_warn:1; unsigned int sig_on_uaccess_err:1; /* @@ -537,12 +536,12 @@ struct thread_struct { */ }; -/* Whitelist the FPU state from the task_struct for hardened usercopy. */ +extern void fpu_thread_struct_whitelist(unsigned long *offset, unsigned long *size); + static inline void arch_thread_struct_whitelist(unsigned long *offset, unsigned long *size) { - *offset = offsetof(struct thread_struct, fpu.state); - *size = fpu_kernel_xstate_size; + fpu_thread_struct_whitelist(offset, size); } static inline void @@ -589,7 +588,7 @@ static inline void load_sp0(unsigned long sp0) /* Free all resources held by a thread. */ extern void release_thread(struct task_struct *); -unsigned long get_wchan(struct task_struct *p); +unsigned long __get_wchan(struct task_struct *p); /* * Generic CPUID function |