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alistair23-linux
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KVM: Apply the kernel sigmask to vcpus blocked due to being uninitialized 

Signed-off-by: Avi Kivity <avi@qumranet.com>
hifive-unleashed-5.1
Avi Kivity 2008-07-06 15:48:31 +03:00
parent 4e1096d27f
commit ac9f6dc0db
1 changed files with 6 additions and 6 deletions
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12
arch/x86/kvm/x86.c
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@ -2958,15 +2958,15 @@ int kvm_arch_vcpu_ioctl_run(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
vcpu_load(vcpu);
if (unlikely(vcpu->arch.mp_state == KVM_MP_STATE_UNINITIALIZED)) {
kvm_vcpu_block(vcpu);
vcpu_put(vcpu);
return -EAGAIN;
}
if (vcpu->sigset_active)
sigprocmask(SIG_SETMASK, &vcpu->sigset, &sigsaved);
if (unlikely(vcpu->arch.mp_state == KVM_MP_STATE_UNINITIALIZED)) {
kvm_vcpu_block(vcpu);
r = -EAGAIN;
goto out;
}
/* re-sync apic's tpr */
if (!irqchip_in_kernel(vcpu->kvm))
kvm_set_cr8(vcpu, kvm_run->cr8);