提交 7d225368 编写于 作者: N Nikita Leshenko 提交者: Paolo Bonzini

KVM: x86: ioapic: Remove redundant check for Remote IRR in ioapic_set_irq

Remote IRR for level-triggered interrupts was previously checked in
ioapic_set_irq, but since we now have a check in ioapic_service we
can remove the redundant check from ioapic_set_irq.

This commit doesn't change semantics.
Signed-off-by: NNikita Leshenko <nikita.leshchenko@oracle.com>
Reviewed-by: NLiran Alon <liran.alon@oracle.com>
Signed-off-by: NKonrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Reviewed-by: NWanpeng Li <wanpeng.li@hotmail.com>
Signed-off-by: NRadim Krčmář <rkrcmar@redhat.com>
上级 da3fe7bd
...@@ -209,12 +209,12 @@ static int ioapic_set_irq(struct kvm_ioapic *ioapic, unsigned int irq, ...@@ -209,12 +209,12 @@ static int ioapic_set_irq(struct kvm_ioapic *ioapic, unsigned int irq,
old_irr = ioapic->irr; old_irr = ioapic->irr;
ioapic->irr |= mask; ioapic->irr |= mask;
if (edge) if (edge) {
ioapic->irr_delivered &= ~mask; ioapic->irr_delivered &= ~mask;
if ((edge && old_irr == ioapic->irr) || if (old_irr == ioapic->irr) {
(!edge && entry.fields.remote_irr)) { ret = 0;
ret = 0; goto out;
goto out; }
} }
ret = ioapic_service(ioapic, irq, line_status); ret = ioapic_service(ioapic, irq, line_status);
......
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