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authorGleb Natapov <gleb@redhat.com>2009-06-09 14:56:28 +0200
committerAvi Kivity <avi@redhat.com>2009-09-10 07:32:52 +0200
commit73880c80aa9c8dc353cd0ad26579023213cd5314 (patch)
treed5bee5c87c3468feb941cc898e342f52c0adce19 /arch/ia64/kvm/vcpu.c
parentKVM: Use pointer to vcpu instead of vcpu_id in timer code. (diff)
downloadlinux-73880c80aa9c8dc353cd0ad26579023213cd5314.tar.xz
linux-73880c80aa9c8dc353cd0ad26579023213cd5314.zip
KVM: Break dependency between vcpu index in vcpus array and vcpu_id.
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>
Diffstat (limited to 'arch/ia64/kvm/vcpu.c')
-rw-r--r--arch/ia64/kvm/vcpu.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/ia64/kvm/vcpu.c b/arch/ia64/kvm/vcpu.c
index 61a3320b62c1..dce75b70cdd5 100644
--- a/arch/ia64/kvm/vcpu.c
+++ b/arch/ia64/kvm/vcpu.c
@@ -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;