@@ -248,9 +248,9 @@ static void __xen_pv_evtchn_do_upcall(vo
{
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 @@ static void __xen_pv_evtchn_do_upcall(vo
instrumentation_end();
restore_inhcall(inhcall);
} else {
- idtentry_exit(regs, state);
+ irqentry_exit(regs, state);
}
}
#endif /* CONFIG_XEN_PV */
@@ -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_
* 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(str
\
__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(str
__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 @@ static __always_inline void __##func(str
* 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(str
__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 @@ static __always_inline void __##func(str
__##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(str
* 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 *reg
\
__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 @@ static void __##func(struct pt_regs *reg
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(str
\
__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 @@ static __always_inline void __##func(str
__##func (regs); \
__irq_exit_raw(); \
instrumentation_end(); \
- idtentry_exit(regs, state); \
+ irqentry_exit(regs, state); \
} \
\
static __always_inline void __##func(struct pt_regs *regs)
@@ -233,7 +233,7 @@ EXPORT_SYMBOL_GPL(kvm_read_and_reset_apf
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(struc
return false;
}
- state = idtentry_enter(regs);
+ state = irqentry_enter(regs);
instrumentation_begin();
/*
@@ -264,7 +264,7 @@ noinstr bool __kvm_handle_async_pf(struc
}
instrumentation_end();
- idtentry_exit(regs, state);
+ irqentry_exit(regs, state);
return true;
}
@@ -245,7 +245,7 @@ static noinstr bool handle_bug(struct pt
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)
@@ -1377,7 +1377,7 @@ handle_page_fault(struct pt_regs *regs,
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_f
* 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);
}
Remove the temporary defines and fixup all references. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> --- arch/x86/entry/common.c | 6 +++--- arch/x86/include/asm/idtentry.h | 33 ++++++++++++++------------------- arch/x86/kernel/kvm.c | 6 +++--- arch/x86/kernel/traps.c | 6 +++--- arch/x86/mm/fault.c | 6 +++--- 5 files changed, 26 insertions(+), 31 deletions(-)