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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-08-22 11:27:36 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-08-22 11:27:36 -0700 |
| commit | 3dc8d7f07e7496c0c6702e7e4b1acc179fa94019 (patch) | |
| tree | f4ba37e2b0bb88e870df963f7a36b93fc733d846 /arch | |
| parent | 4238a417a91643e1162a98770288f630e37f0484 (diff) | |
| parent | 6b5d7a9f6f7ff0e096829c1d82f70d5a6066b889 (diff) | |
| download | op-kernel-dev-3dc8d7f07e7496c0c6702e7e4b1acc179fa94019.zip op-kernel-dev-3dc8d7f07e7496c0c6702e7e4b1acc179fa94019.tar.gz | |
Merge branch 'kvm-updates/2.6.36' of git://git.kernel.org/pub/scm/virt/kvm/kvm
* 'kvm-updates/2.6.36' of git://git.kernel.org/pub/scm/virt/kvm/kvm:
KVM: PIT: free irq source id in handling error path
KVM: destroy workqueue on kvm_create_pit() failures
KVM: fix poison overwritten caused by using wrong xstate size
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/x86/kernel/i387.c | 1 | ||||
| -rw-r--r-- | arch/x86/kvm/i8254.c | 3 | ||||
| -rw-r--r-- | arch/x86/kvm/x86.c | 4 |
3 files changed, 5 insertions, 3 deletions
diff --git a/arch/x86/kernel/i387.c b/arch/x86/kernel/i387.c index 1f11f5c..a46cb35 100644 --- a/arch/x86/kernel/i387.c +++ b/arch/x86/kernel/i387.c @@ -40,6 +40,7 @@ static unsigned int mxcsr_feature_mask __read_mostly = 0xffffffffu; unsigned int xstate_size; +EXPORT_SYMBOL_GPL(xstate_size); unsigned int sig_xstate_ia32_size = sizeof(struct _fpstate_ia32); static struct i387_fxsave_struct fx_scratch __cpuinitdata; diff --git a/arch/x86/kvm/i8254.c b/arch/x86/kvm/i8254.c index 0fd6378..ddeb231 100644 --- a/arch/x86/kvm/i8254.c +++ b/arch/x86/kvm/i8254.c @@ -697,6 +697,7 @@ struct kvm_pit *kvm_create_pit(struct kvm *kvm, u32 flags) pit->wq = create_singlethread_workqueue("kvm-pit-wq"); if (!pit->wq) { mutex_unlock(&pit->pit_state.lock); + kvm_free_irq_source_id(kvm, pit->irq_source_id); kfree(pit); return NULL; } @@ -742,7 +743,7 @@ fail: kvm_unregister_irq_mask_notifier(kvm, 0, &pit->mask_notifier); kvm_unregister_irq_ack_notifier(kvm, &pit_state->irq_ack_notifier); kvm_free_irq_source_id(kvm, pit->irq_source_id); - + destroy_workqueue(pit->wq); kfree(pit); return NULL; } diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index 25f1907..3a09c62 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -2387,7 +2387,7 @@ static void kvm_vcpu_ioctl_x86_get_xsave(struct kvm_vcpu *vcpu, if (cpu_has_xsave) memcpy(guest_xsave->region, &vcpu->arch.guest_fpu.state->xsave, - sizeof(struct xsave_struct)); + xstate_size); else { memcpy(guest_xsave->region, &vcpu->arch.guest_fpu.state->fxsave, @@ -2405,7 +2405,7 @@ static int kvm_vcpu_ioctl_x86_set_xsave(struct kvm_vcpu *vcpu, if (cpu_has_xsave) memcpy(&vcpu->arch.guest_fpu.state->xsave, - guest_xsave->region, sizeof(struct xsave_struct)); + guest_xsave->region, xstate_size); else { if (xstate_bv & ~XSTATE_FPSSE) return -EINVAL; |
