diff options
| author | Shaohua Li <shaohua.li@intel.com> | 2007-07-23 14:51:37 +0800 |
|---|---|---|
| committer | Avi Kivity <avi@qumranet.com> | 2007-10-13 10:18:20 +0200 |
| commit | 11ec2804711896546ee3c945f3786c7f9fdd175a (patch) | |
| tree | 1e26102931efb8b0b48c440887577d21170ef94a /drivers/kvm/svm.c | |
| parent | 15ad71460d75fd7ca41bb248a2310f3f39b302ba (diff) | |
KVM: Convert vm lock to a mutex
This allows the kvm mmu to perform sleepy operations, such as memory
allocation.
Signed-off-by: Shaohua Li <shaohua.li@intel.com>
Signed-off-by: Avi Kivity <avi@qumranet.com>
Diffstat (limited to 'drivers/kvm/svm.c')
| -rw-r--r-- | drivers/kvm/svm.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/kvm/svm.c b/drivers/kvm/svm.c index 3997bbd78fb..9a840e08b20 100644 --- a/drivers/kvm/svm.c +++ b/drivers/kvm/svm.c @@ -941,21 +941,21 @@ static int pf_interception(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run) if (is_external_interrupt(exit_int_info)) push_irq(vcpu, exit_int_info & SVM_EVTINJ_VEC_MASK); - spin_lock(&vcpu->kvm->lock); + mutex_lock(&vcpu->kvm->lock); fault_address = svm->vmcb->control.exit_info_2; error_code = svm->vmcb->control.exit_info_1; r = kvm_mmu_page_fault(vcpu, fault_address, error_code); if (r < 0) { - spin_unlock(&vcpu->kvm->lock); + mutex_unlock(&vcpu->kvm->lock); return r; } if (!r) { - spin_unlock(&vcpu->kvm->lock); + mutex_unlock(&vcpu->kvm->lock); return 1; } er = emulate_instruction(vcpu, kvm_run, fault_address, error_code); - spin_unlock(&vcpu->kvm->lock); + mutex_unlock(&vcpu->kvm->lock); switch (er) { case EMULATE_DONE: |