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Commit a647795e authored by Jan Kiszka's avatar Jan Kiszka Committed by Avi Kivity
Browse files

KVM: x86: Consolidate PIT legacy test 



Move the test for KVM_PIT_FLAGS_HPET_LEGACY into create_pit_timer
instead of replicating it on the caller site.

Signed-off-by: default avatarJan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: default avatarMarcelo Tosatti <mtosatti@redhat.com>
parent bb5a798a

arch/x86/kvm/i8254.c

+3 −7
Original line number Diff line number Diff line
@@ -344,7 +344,7 @@ static void create_pit_timer(struct kvm *kvm, u32 val, int is_period) 
	struct kvm_timer *pt = &ps->pit_timer;

	s64 interval;



	if (!irqchip_in_kernel(kvm))

	if (!irqchip_in_kernel(kvm) || ps->flags & KVM_PIT_FLAGS_HPET_LEGACY)

		return;



	interval = muldiv64(val, NSEC_PER_SEC, KVM_PIT_FREQ);
@@ -397,15 +397,11 @@ static void pit_load_count(struct kvm *kvm, int channel, u32 val) 
	case 1:

        /* FIXME: enhance mode 4 precision */

	case 4:

		if (!(ps->flags & KVM_PIT_FLAGS_HPET_LEGACY)) {

		create_pit_timer(kvm, val, 0);

		}

		break;

	case 2:

	case 3:

		if (!(ps->flags & KVM_PIT_FLAGS_HPET_LEGACY)){

		create_pit_timer(kvm, val, 1);

		}

		break;

	default:

		destroy_pit_timer(kvm->arch.vpit);