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x86/apic: Wrap apic->native_eoi() into a helper

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Prepare for converting the hotpath APIC callbacks to static calls.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Tested-by: Michael Kelley <mikelley@microsoft.com>
Tested-by: Sohil Mehta <sohil.mehta@intel.com>
Tested-by: Juergen Gross <jgross@suse.com> # Xen PV (dom0 and unpriv. guest)
This commit is contained in:
Thomas Gleixner 2023-08-08 15:04:17 -07:00 committed by Dave Hansen
parent 670c04add6
commit 0fa075769c
2 changed files with 7 additions and 1 deletions
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6
arch/x86/include/asm/apic.h
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@ -359,6 +359,11 @@ static inline void apic_eoi(void)
apic->eoi();
}
static inline void apic_native_eoi(void)
{
apic->native_eoi();
}
static inline u64 apic_icr_read(void)
{
return apic->icr_read();
@ -397,6 +402,7 @@ static inline void apic_icr_write(u32 low, u32 high) { }
static inline void apic_wait_icr_idle(void) { }
static inline u32 safe_apic_wait_icr_idle(void) { return 0; }
static inline void apic_set_eoi_cb(void (*eoi)(void)) {}
static inline void apic_native_eoi(void) { WARN_ON_ONCE(1); }
#endif /* CONFIG_X86_LOCAL_APIC */

2
arch/x86/kernel/kvm.c
View File

@ -343,7 +343,7 @@ static notrace void kvm_guest_apic_eoi_write(void)
*/
if (__test_and_clear_bit(KVM_PV_EOI_BIT, this_cpu_ptr(&kvm_apic_eoi)))
return;
apic->native_eoi();
apic_native_eoi();
}
static void kvm_guest_cpu_init(void)