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KVM: Break dependency between vcpu index in vcpus array and vcpu_id.

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Archs are free to use vcpu_id as they see fit. For x86 it is used as
vcpu's apic id. New ioctl is added to configure boot vcpu id that was
assumed to be 0 till now.

Signed-off-by: Gleb Natapov <gleb@redhat.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
This commit is contained in:
Gleb Natapov
2009-06-09 15:56:28 +03:00
committed by Avi Kivity
parent 1ed0ce000a
commit 73880c80aa
9 changed files with 55 additions and 33 deletions
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2
arch/ia64/kvm/vcpu.c
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@@ -831,7 +831,7 @@ static void vcpu_set_itc(struct kvm_vcpu *vcpu, u64 val)
kvm = (struct kvm *)KVM_VM_BASE;
if (kvm_vcpu_is_bsp(vcpu)) {
for (i = 0; i < kvm->arch.online_vcpus; i++) {
for (i = 0; i < atomic_read(&kvm->online_vcpus); i++) {
v = (struct kvm_vcpu *)((char *)vcpu +
sizeof(struct kvm_vcpu_data) * i);
VMX(v, itc_offset) = itc_offset;