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kvm: x86: Establish IRQ0 override control

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KVM is forced to disable the IRQ0 override when we run with in-kernel
irqchip but without IRQ routing support of the kernel. Set the fwcfg
value correspondingly. This aligns us with qemu-kvm.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
This commit is contained in:
Jan Kiszka 2011-10-15 14:08:26 +02:00
parent 84b058d7df
commit 9b5b76d449
6 changed files with 14 additions and 3 deletions
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2
kvm.h
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@ -53,6 +53,8 @@ int kvm_has_xcrs(void);
int kvm_has_many_ioeventfds(void);
int kvm_has_gsi_routing(void);
int kvm_allows_irq0_override(void);
#ifdef NEED_CPU_H
int kvm_init_vcpu(CPUState *env);