Commit 17776e6c authored by Neeraj Upadhyay's avatar Neeraj Upadhyay Committed by Sean Christopherson
Browse files

x86/apic: KVM: Move apic_test)vector() to common code 



Move apic_test_vector() to apic.h in order to reuse it in the Secure AVIC
guest APIC driver in later patches to test vector state in the APIC
backing page.

No functional change intended.

Signed-off-by: default avatarNeeraj Upadhyay <Neeraj.Upadhyay@amd.com>
Acked-by: default avatarSean Christopherson <seanjc@google.com>
Link: https://lore.kernel.org/r/20250709033242.267892-14-Neeraj.Upadhyay@amd.com


Signed-off-by: default avatarSean Christopherson <seanjc@google.com>
parent fe954bcd

arch/x86/include/asm/apic.h

+5 −0
Original line number Diff line number Diff line
@@ -557,6 +557,11 @@ static inline void apic_set_vector(int vec, void *bitmap) 
	set_bit(APIC_VECTOR_TO_BIT_NUMBER(vec), bitmap + APIC_VECTOR_TO_REG_OFFSET(vec));

}



static inline int apic_test_vector(int vec, void *bitmap)

{

	return test_bit(APIC_VECTOR_TO_BIT_NUMBER(vec), bitmap + APIC_VECTOR_TO_REG_OFFSET(vec));

}



/*

 * Warm reset vector position:

 */

arch/x86/kvm/lapic.c

+0 −5
Original line number Diff line number Diff line
@@ -93,11 +93,6 @@ static __always_inline void kvm_lapic_set_reg64(struct kvm_lapic *apic, 
	apic_set_reg64(apic->regs, reg, val);

}



static inline int apic_test_vector(int vec, void *bitmap)

{

	return test_bit(APIC_VECTOR_TO_BIT_NUMBER(vec), bitmap + APIC_VECTOR_TO_REG_OFFSET(vec));

}



bool kvm_apic_pending_eoi(struct kvm_vcpu *vcpu, int vector)

{

	struct kvm_lapic *apic = vcpu->arch.apic;