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authorThomas Gleixner <tglx@linutronix.de>2019-05-06 12:04:12 +0200
committerThomas Gleixner <tglx@linutronix.de>2019-05-06 12:04:12 +0200
commitfb4e0592654adb31bc6f3a738d6499b816a655d6 (patch)
treee6edaf18cf3a7f49e93fb51de5a47f4b9e786f53 /virt/kvm/kvm_main.c
parent471ba0e686cb13752bc1ff3216c54b69a2d250ea (diff)
parent16e32c3cde7763ab875b9030b443ecbc8e352d8a (diff)
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Merge tag 'irqchip-5.2' of git://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms into irq/core
Pull irqchip updates from Marc Zyngier - The huge (and terrifying) TI INTR/INTA set of drivers - Rewrite of the stm32mp1-exti driver as a platform driver - Update the IOMMU MSI mapping API to be RT friendly - A number of cleanups and other low impact fixes
Diffstat (limited to 'virt/kvm/kvm_main.c')
-rw-r--r--virt/kvm/kvm_main.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c
index f25aa98a94df..55fe8e20d8fd 100644
--- a/virt/kvm/kvm_main.c
+++ b/virt/kvm/kvm_main.c
@@ -2905,6 +2905,9 @@ static long kvm_device_ioctl(struct file *filp, unsigned int ioctl,
{
struct kvm_device *dev = filp->private_data;
+ if (dev->kvm->mm != current->mm)
+ return -EIO;
+
switch (ioctl) {
case KVM_SET_DEVICE_ATTR:
return kvm_device_ioctl_attr(dev, dev->ops->set_attr, arg);