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x86/entry: Cleanup idtentry_enter/exit

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Remove the temporary defines and fixup all references.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Kees Cook <keescook@chromium.org>
Link: https://lkml.kernel.org/r/20200722220520.855839271@linutronix.de
This commit is contained in:
Thomas Gleixner
2020-07-23 00:00:08 +02:00
parent bdcd178ada
commit a27a0a5549
5 changed files with 26 additions and 31 deletions
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6
arch/x86/kernel/kvm.c
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@@ -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;
}

6
arch/x86/kernel/traps.c
View File

@@ -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)