diff options
| -rw-r--r-- | arch/x86/entry/common.c | 6 | ||||
| -rw-r--r-- | arch/x86/include/asm/idtentry.h | 33 | ||||
| -rw-r--r-- | arch/x86/kernel/kvm.c | 6 | ||||
| -rw-r--r-- | arch/x86/kernel/traps.c | 6 | ||||
| -rw-r--r-- | arch/x86/mm/fault.c | 6 | 
5 files changed, 26 insertions, 31 deletions
diff --git a/arch/x86/entry/common.c b/arch/x86/entry/common.c index 297e08ea9f87..3de0303703ae 100644 --- a/arch/x86/entry/common.c +++ b/arch/x86/entry/common.c @@ -248,9 +248,9 @@ __visible noinstr void xen_pv_evtchn_do_upcall(struct pt_regs *regs)  {  	struct pt_regs *old_regs;  	bool inhcall; -	idtentry_state_t state; +	irqentry_state_t state; -	state = idtentry_enter(regs); +	state = irqentry_enter(regs);  	old_regs = set_irq_regs(regs);  	instrumentation_begin(); @@ -266,7 +266,7 @@ __visible noinstr void xen_pv_evtchn_do_upcall(struct pt_regs *regs)  		instrumentation_end();  		restore_inhcall(inhcall);  	} else { -		idtentry_exit(regs, state); +		irqentry_exit(regs, state);  	}  }  #endif /* CONFIG_XEN_PV */ diff --git a/arch/x86/include/asm/idtentry.h b/arch/x86/include/asm/idtentry.h index 621e25d08a3f..73eb277e63ab 100644 --- a/arch/x86/include/asm/idtentry.h +++ b/arch/x86/include/asm/idtentry.h @@ -11,11 +11,6 @@  #include <asm/irq_stack.h> -/* Temporary defines */ -typedef irqentry_state_t idtentry_state_t; -#define idtentry_enter irqentry_enter -#define idtentry_exit irqentry_exit -  /**   * DECLARE_IDTENTRY - Declare functions for simple IDT entry points   *		      No error code pushed by hardware @@ -45,8 +40,8 @@ typedef irqentry_state_t idtentry_state_t;   * The macro is written so it acts as function definition. Append the   * body with a pair of curly brackets.   * - * idtentry_enter() contains common code which has to be invoked before - * arbitrary code in the body. idtentry_exit() contains common code + * irqentry_enter() contains common code which has to be invoked before + * arbitrary code in the body. irqentry_exit() contains common code   * which has to run before returning to the low level assembly code.   */  #define DEFINE_IDTENTRY(func)						\ @@ -54,12 +49,12 @@ static __always_inline void __##func(struct pt_regs *regs);		\  									\  __visible noinstr void func(struct pt_regs *regs)			\  {									\ -	idtentry_state_t state = idtentry_enter(regs);			\ +	irqentry_state_t state = irqentry_enter(regs);			\  									\  	instrumentation_begin();					\  	__##func (regs);						\  	instrumentation_end();						\ -	idtentry_exit(regs, state);					\ +	irqentry_exit(regs, state);					\  }									\  									\  static __always_inline void __##func(struct pt_regs *regs) @@ -101,12 +96,12 @@ static __always_inline void __##func(struct pt_regs *regs,		\  __visible noinstr void func(struct pt_regs *regs,			\  			    unsigned long error_code)			\  {									\ -	idtentry_state_t state = idtentry_enter(regs);			\ +	irqentry_state_t state = irqentry_enter(regs);			\  									\  	instrumentation_begin();					\  	__##func (regs, error_code);					\  	instrumentation_end();						\ -	idtentry_exit(regs, state);					\ +	irqentry_exit(regs, state);					\  }									\  									\  static __always_inline void __##func(struct pt_regs *regs,		\ @@ -161,7 +156,7 @@ __visible noinstr void func(struct pt_regs *regs)   * body with a pair of curly brackets.   *   * Contrary to DEFINE_IDTENTRY_ERRORCODE() this does not invoke the - * idtentry_enter/exit() helpers before and after the body invocation. This + * irqentry_enter/exit() helpers before and after the body invocation. This   * needs to be done in the body itself if applicable. Use if extra work   * is required before the enter/exit() helpers are invoked.   */ @@ -197,7 +192,7 @@ static __always_inline void __##func(struct pt_regs *regs, u8 vector);	\  __visible noinstr void func(struct pt_regs *regs,			\  			    unsigned long error_code)			\  {									\ -	idtentry_state_t state = idtentry_enter(regs);			\ +	irqentry_state_t state = irqentry_enter(regs);			\  									\  	instrumentation_begin();					\  	irq_enter_rcu();						\ @@ -205,7 +200,7 @@ __visible noinstr void func(struct pt_regs *regs,			\  	__##func (regs, (u8)error_code);				\  	irq_exit_rcu();							\  	instrumentation_end();						\ -	idtentry_exit(regs, state);					\ +	irqentry_exit(regs, state);					\  }									\  									\  static __always_inline void __##func(struct pt_regs *regs, u8 vector) @@ -229,7 +224,7 @@ static __always_inline void __##func(struct pt_regs *regs, u8 vector)   * DEFINE_IDTENTRY_SYSVEC - Emit code for system vector IDT entry points   * @func:	Function name of the entry point   * - * idtentry_enter/exit() and irq_enter/exit_rcu() are invoked before the + * irqentry_enter/exit() and irq_enter/exit_rcu() are invoked before the   * function body. KVM L1D flush request is set.   *   * Runs the function on the interrupt stack if the entry hit kernel mode @@ -239,7 +234,7 @@ static void __##func(struct pt_regs *regs);				\  									\  __visible noinstr void func(struct pt_regs *regs)			\  {									\ -	idtentry_state_t state = idtentry_enter(regs);			\ +	irqentry_state_t state = irqentry_enter(regs);			\  									\  	instrumentation_begin();					\  	irq_enter_rcu();						\ @@ -247,7 +242,7 @@ __visible noinstr void func(struct pt_regs *regs)			\  	run_on_irqstack_cond(__##func, regs, regs);			\  	irq_exit_rcu();							\  	instrumentation_end();						\ -	idtentry_exit(regs, state);					\ +	irqentry_exit(regs, state);					\  }									\  									\  static noinline void __##func(struct pt_regs *regs) @@ -268,7 +263,7 @@ static __always_inline void __##func(struct pt_regs *regs);		\  									\  __visible noinstr void func(struct pt_regs *regs)			\  {									\ -	idtentry_state_t state = idtentry_enter(regs);			\ +	irqentry_state_t state = irqentry_enter(regs);			\  									\  	instrumentation_begin();					\  	__irq_enter_raw();						\ @@ -276,7 +271,7 @@ __visible noinstr void func(struct pt_regs *regs)			\  	__##func (regs);						\  	__irq_exit_raw();						\  	instrumentation_end();						\ -	idtentry_exit(regs, state);					\ +	irqentry_exit(regs, state);					\  }									\  									\  static __always_inline void __##func(struct pt_regs *regs) diff --git a/arch/x86/kernel/kvm.c b/arch/x86/kernel/kvm.c index 3f78482d9496..233c77d056c9 100644 --- a/arch/x86/kernel/kvm.c +++ b/arch/x86/kernel/kvm.c @@ -233,7 +233,7 @@ EXPORT_SYMBOL_GPL(kvm_read_and_reset_apf_flags);  noinstr bool __kvm_handle_async_pf(struct pt_regs *regs, u32 token)  {  	u32 reason = kvm_read_and_reset_apf_flags(); -	idtentry_state_t state; +	irqentry_state_t state;  	switch (reason) {  	case KVM_PV_REASON_PAGE_NOT_PRESENT: @@ -243,7 +243,7 @@ noinstr bool __kvm_handle_async_pf(struct pt_regs *regs, u32 token)  		return false;  	} -	state = idtentry_enter(regs); +	state = irqentry_enter(regs);  	instrumentation_begin();  	/* @@ -264,7 +264,7 @@ noinstr bool __kvm_handle_async_pf(struct pt_regs *regs, u32 token)  	}  	instrumentation_end(); -	idtentry_exit(regs, state); +	irqentry_exit(regs, state);  	return true;  } diff --git a/arch/x86/kernel/traps.c b/arch/x86/kernel/traps.c index 59c7f54753b4..be8fcfec004a 100644 --- a/arch/x86/kernel/traps.c +++ b/arch/x86/kernel/traps.c @@ -245,7 +245,7 @@ static noinstr bool handle_bug(struct pt_regs *regs)  DEFINE_IDTENTRY_RAW(exc_invalid_op)  { -	idtentry_state_t state; +	irqentry_state_t state;  	/*  	 * We use UD2 as a short encoding for 'CALL __WARN', as such @@ -255,11 +255,11 @@ DEFINE_IDTENTRY_RAW(exc_invalid_op)  	if (!user_mode(regs) && handle_bug(regs))  		return; -	state = idtentry_enter(regs); +	state = irqentry_enter(regs);  	instrumentation_begin();  	handle_invalid_op(regs);  	instrumentation_end(); -	idtentry_exit(regs, state); +	irqentry_exit(regs, state);  }  DEFINE_IDTENTRY(exc_coproc_segment_overrun) diff --git a/arch/x86/mm/fault.c b/arch/x86/mm/fault.c index 5e41949453cc..5e5edd2ec893 100644 --- a/arch/x86/mm/fault.c +++ b/arch/x86/mm/fault.c @@ -1377,7 +1377,7 @@ handle_page_fault(struct pt_regs *regs, unsigned long error_code,  DEFINE_IDTENTRY_RAW_ERRORCODE(exc_page_fault)  {  	unsigned long address = read_cr2(); -	idtentry_state_t state; +	irqentry_state_t state;  	prefetchw(¤t->mm->mmap_lock); @@ -1412,11 +1412,11 @@ DEFINE_IDTENTRY_RAW_ERRORCODE(exc_page_fault)  	 * code reenabled RCU to avoid subsequent wreckage which helps  	 * debugability.  	 */ -	state = idtentry_enter(regs); +	state = irqentry_enter(regs);  	instrumentation_begin();  	handle_page_fault(regs, error_code, address);  	instrumentation_end(); -	idtentry_exit(regs, state); +	irqentry_exit(regs, state);  }  | 
