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KVM: ia64: Drop in SN2 replacement of fast path ITC emulation fault handler

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Copy in SN2 RTC based ITC emulation for fast exit. The two versions
have the same size, so a dropin is simpler than patching the branch
instruction to hit the SN2 version.

Signed-off-by: Jes Sorensen <jes@sgi.com>
Acked-by: Xiantao Zhang <xiantao.zhang@intel.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
This commit is contained in:
Jes Sorensen
2009-02-25 10:38:55 -06:00
committed by Avi Kivity
parent ce17c64373
commit 0b5d7a2ccb
4 changed files with 71 additions and 5 deletions
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arch/ia64/include/asm/kvm_host.h
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@@ -580,6 +580,8 @@ struct kvm_vmm_info{
kvm_vmm_entry *vmm_entry;
kvm_tramp_entry *tramp_entry;
unsigned long vmm_ivt;
unsigned long patch_mov_ar;
unsigned long patch_mov_ar_sn2;
};
int kvm_highest_pending_irq(struct kvm_vcpu *vcpu);