KVM: x86: tweak types of fields in kvm_lapic_irq
authorPaolo Bonzini <pbonzini@redhat.com>
Tue, 21 Apr 2015 12:57:05 +0000 (14:57 +0200)
committerPaolo Bonzini <pbonzini@redhat.com>
Thu, 7 May 2015 09:29:43 +0000 (11:29 +0200)
Change to u16 if they only contain data in the low 16 bits.

Change the level field to bool, since we assign 1 sometimes, but
just mask icr_low with APIC_INT_ASSERT in apic_send_ipi.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
arch/x86/include/asm/kvm_host.h
arch/x86/kvm/lapic.c

index 3a19e30f0be0dd15ff40c3ae630edfc49b303384..dc83b43d08503f53915c581e1f9e92a264784c0a 100644 (file)
@@ -689,10 +689,10 @@ struct msr_data {
 
 struct kvm_lapic_irq {
        u32 vector;
-       u32 delivery_mode;
-       u32 dest_mode;
-       u32 level;
-       u32 trig_mode;
+       u16 delivery_mode;
+       u16 dest_mode;
+       bool level;
+       u16 trig_mode;
        u32 shorthand;
        u32 dest_id;
 };
index abf1653308814143a37937a5dcd1c21d1fdd683d..ba585d0c42c5ed3d3126745f7a401ce7e0da6aa7 100644 (file)
@@ -914,7 +914,7 @@ static void apic_send_ipi(struct kvm_lapic *apic)
        irq.vector = icr_low & APIC_VECTOR_MASK;
        irq.delivery_mode = icr_low & APIC_MODE_MASK;
        irq.dest_mode = icr_low & APIC_DEST_MASK;
-       irq.level = icr_low & APIC_INT_ASSERT;
+       irq.level = (icr_low & APIC_INT_ASSERT) != 0;
        irq.trig_mode = icr_low & APIC_INT_LEVELTRIG;
        irq.shorthand = icr_low & APIC_SHORT_MASK;
        if (apic_x2apic_mode(apic))