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KVM: ia64: Implement a uniform vps interface

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An uniform entry kvm_vps_entry is added for
vps_sync_write/read, vps_resume_handler/guest,
and branches to differnt PAL service according to the offset.

Singed-off-by: Anthony Xu <anthony.xu@intel.com>
Signed-off-by: Xiantao Zhang <xiantao.zhang@intel.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
This commit is contained in:
Xiantao Zhang
2008-09-12 20:23:11 +08:00
committed by Avi Kivity
parent 271b05281f
commit 81aec5227e
4 changed files with 85 additions and 52 deletions
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4
arch/ia64/kvm/process.c
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@@ -962,9 +962,9 @@ static void kvm_do_resume_op(struct kvm_vcpu *vcpu)
void vmm_transition(struct kvm_vcpu *vcpu)
{
ia64_call_vsa(PAL_VPS_SAVE, (unsigned long)vcpu->arch.vpd,
0, 0, 0, 0, 0, 0);
1, 0, 0, 0, 0, 0);
vmm_trampoline(&vcpu->arch.guest, &vcpu->arch.host);
ia64_call_vsa(PAL_VPS_RESTORE, (unsigned long)vcpu->arch.vpd,
0, 0, 0, 0, 0, 0);
1, 0, 0, 0, 0, 0);
kvm_do_resume_op(vcpu);
}