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KVM: Remove irq_pending bitmap

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Only one interrupt vector can be injected from userspace irqchip at
any given time so no need to store it in a bitmap. Put it into interrupt
queue directly.

Signed-off-by: Gleb Natapov <gleb@redhat.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
This commit is contained in:
Gleb Natapov
2009-05-11 13:35:48 +03:00
committed by Avi Kivity
parent fa9726b073
commit 923c61bbc6
4 changed files with 13 additions and 43 deletions
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2
arch/x86/include/asm/kvm_host.h
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@ -266,8 +266,6 @@ struct kvm_mmu {
struct kvm_vcpu_arch {
u64 host_tsc;
unsigned long irq_summary; /* bit vector: 1 per word in irq_pending */
DECLARE_BITMAP(irq_pending, KVM_NR_INTERRUPTS);
/*
* rip and regs accesses must go through
* kvm_{register,rip}_{read,write} functions.