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KVM: Export PIC reset for kernel device reset

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Signed-off-by: Yaozu (Eddie) Dong <eddie.dong@intel.com>
Signed-off-by: Avi Kivity <avi@qumranet.com>
This commit is contained in:
Eddie Dong
2007-10-10 12:14:25 +02:00
committed by Avi Kivity
parent 60395224d9
commit 2fcceae145
2 changed files with 3 additions and 4 deletions
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6
drivers/kvm/i8259.c
View File

@@ -181,10 +181,8 @@ int kvm_pic_read_irq(struct kvm_pic *s)
return intno; return intno;
} }
static void pic_reset(void *opaque) void kvm_pic_reset(struct kvm_kpic_state *s)
{ {
struct kvm_kpic_state *s = opaque;
s->last_irr = 0; s->last_irr = 0;
s->irr = 0; s->irr = 0;
s->imr = 0; s->imr = 0;
@@ -209,7 +207,7 @@ static void pic_ioport_write(void *opaque, u32 addr, u32 val)
addr &= 1; addr &= 1;
if (addr == 0) { if (addr == 0) {
if (val & 0x10) { if (val & 0x10) {
pic_reset(s); /* init */ kvm_pic_reset(s); /* init */
/* /*
* deassert a pending interrupt * deassert a pending interrupt
*/ */

1
drivers/kvm/irq.h
View File

@@ -139,6 +139,7 @@ int kvm_apic_accept_pic_intr(struct kvm_vcpu *vcpu);
int kvm_get_apic_interrupt(struct kvm_vcpu *vcpu); int kvm_get_apic_interrupt(struct kvm_vcpu *vcpu);
int kvm_create_lapic(struct kvm_vcpu *vcpu); int kvm_create_lapic(struct kvm_vcpu *vcpu);
void kvm_lapic_reset(struct kvm_vcpu *vcpu); void kvm_lapic_reset(struct kvm_vcpu *vcpu);
void kvm_pic_reset(struct kvm_kpic_state *s);
void kvm_free_lapic(struct kvm_vcpu *vcpu); void kvm_free_lapic(struct kvm_vcpu *vcpu);
u64 kvm_lapic_get_cr8(struct kvm_vcpu *vcpu); u64 kvm_lapic_get_cr8(struct kvm_vcpu *vcpu);
void kvm_lapic_set_tpr(struct kvm_vcpu *vcpu, unsigned long cr8); void kvm_lapic_set_tpr(struct kvm_vcpu *vcpu, unsigned long cr8);