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| author | Xiantao Zhang <xiantao.zhang@intel.com> | 2008-10-23 15:02:52 +0800 |
|---|---|---|
| committer | Avi Kivity <avi@redhat.com> | 2008-11-11 20:53:34 +0200 |
| commit | a2e4e28946c2c282a040ba4945c8f7288de69118 (patch) | |
| tree | d2bc15506bea1b567ae037faf292bdc4613e87b3 /arch | |
| parent | c41ef344de212bd918f7765af21b5008628c03e0 (diff) | |
| download | linux-stable-a2e4e28946c2c282a040ba4945c8f7288de69118.tar.gz linux-stable-a2e4e28946c2c282a040ba4945c8f7288de69118.tar.bz2 linux-stable-a2e4e28946c2c282a040ba4945c8f7288de69118.zip | |
KVM: ia64: Use guest signal mask when blocking
Before a vcpu blocks, it should switch to the guest signal mask to allow
signals to unblock it.
Signed-off-by: Xiantao Zhang <xiantao.zhang@intel.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/ia64/kvm/kvm-ia64.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/arch/ia64/kvm/kvm-ia64.c b/arch/ia64/kvm/kvm-ia64.c index 3caac477de9e..af1464f7a6ad 100644 --- a/arch/ia64/kvm/kvm-ia64.c +++ b/arch/ia64/kvm/kvm-ia64.c @@ -673,16 +673,16 @@ int kvm_arch_vcpu_ioctl_run(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run) vcpu_load(vcpu); + if (vcpu->sigset_active) + sigprocmask(SIG_SETMASK, &vcpu->sigset, &sigsaved); + if (unlikely(vcpu->arch.mp_state == KVM_MP_STATE_UNINITIALIZED)) { kvm_vcpu_block(vcpu); clear_bit(KVM_REQ_UNHALT, &vcpu->requests); - vcpu_put(vcpu); - return -EAGAIN; + r = -EAGAIN; + goto out; } - if (vcpu->sigset_active) - sigprocmask(SIG_SETMASK, &vcpu->sigset, &sigsaved); - if (vcpu->mmio_needed) { memcpy(vcpu->mmio_data, kvm_run->mmio.data, 8); kvm_set_mmio_data(vcpu); @@ -690,7 +690,7 @@ int kvm_arch_vcpu_ioctl_run(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run) vcpu->mmio_needed = 0; } r = __vcpu_run(vcpu, kvm_run); - +out: if (vcpu->sigset_active) sigprocmask(SIG_SETMASK, &sigsaved, NULL); |