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-rw-r--r--arch/arm/include/asm/device.h3
-rw-r--r--arch/arm64/include/asm/device.h3
-rw-r--r--arch/ia64/include/asm/device.h3
-rw-r--r--arch/powerpc/include/asm/device.h3
-rw-r--r--arch/um/drivers/virtio_uml.c2
-rw-r--r--arch/x86/include/asm/device.h3
-rw-r--r--arch/x86/kvm/x86.c12
7 files changed, 11 insertions, 18 deletions
diff --git a/arch/arm/include/asm/device.h b/arch/arm/include/asm/device.h
index c675bc0d5aa8..be666f58bf7a 100644
--- a/arch/arm/include/asm/device.h
+++ b/arch/arm/include/asm/device.h
@@ -9,9 +9,6 @@ struct dev_archdata {
#ifdef CONFIG_DMABOUNCE
struct dmabounce_device_info *dmabounce;
#endif
-#ifdef CONFIG_IOMMU_API
- void *iommu; /* private IOMMU data */
-#endif
#ifdef CONFIG_ARM_DMA_USE_IOMMU
struct dma_iommu_mapping *mapping;
#endif
diff --git a/arch/arm64/include/asm/device.h b/arch/arm64/include/asm/device.h
index 12b778d55342..996498751318 100644
--- a/arch/arm64/include/asm/device.h
+++ b/arch/arm64/include/asm/device.h
@@ -6,9 +6,6 @@
#define __ASM_DEVICE_H
struct dev_archdata {
-#ifdef CONFIG_IOMMU_API
- void *iommu; /* private IOMMU data */
-#endif
};
struct pdev_archdata {
diff --git a/arch/ia64/include/asm/device.h b/arch/ia64/include/asm/device.h
index 3eb397415381..918b198cd5bb 100644
--- a/arch/ia64/include/asm/device.h
+++ b/arch/ia64/include/asm/device.h
@@ -6,9 +6,6 @@
#define _ASM_IA64_DEVICE_H
struct dev_archdata {
-#ifdef CONFIG_IOMMU_API
- void *iommu; /* hook for IOMMU specific extension */
-#endif
};
struct pdev_archdata {
diff --git a/arch/powerpc/include/asm/device.h b/arch/powerpc/include/asm/device.h
index d8a0729cf754..219559d65864 100644
--- a/arch/powerpc/include/asm/device.h
+++ b/arch/powerpc/include/asm/device.h
@@ -29,9 +29,6 @@ struct dev_archdata {
struct iommu_table *iommu_table_base;
#endif
-#ifdef CONFIG_IOMMU_API
- void *iommu_domain;
-#endif
#ifdef CONFIG_PPC64
struct pci_dn *pci_data;
#endif
diff --git a/arch/um/drivers/virtio_uml.c b/arch/um/drivers/virtio_uml.c
index 351aee52aca6..a6c4bb6c2c01 100644
--- a/arch/um/drivers/virtio_uml.c
+++ b/arch/um/drivers/virtio_uml.c
@@ -385,7 +385,7 @@ static irqreturn_t vu_req_interrupt(int irq, void *data)
}
break;
case VHOST_USER_SLAVE_IOTLB_MSG:
- /* not supported - VIRTIO_F_IOMMU_PLATFORM */
+ /* not supported - VIRTIO_F_ACCESS_PLATFORM */
case VHOST_USER_SLAVE_VRING_HOST_NOTIFIER_MSG:
/* not supported - VHOST_USER_PROTOCOL_F_HOST_NOTIFIER */
default:
diff --git a/arch/x86/include/asm/device.h b/arch/x86/include/asm/device.h
index 49bd6cf3eec9..7c0a52ca2f4d 100644
--- a/arch/x86/include/asm/device.h
+++ b/arch/x86/include/asm/device.h
@@ -3,9 +3,6 @@
#define _ASM_X86_DEVICE_H
struct dev_archdata {
-#ifdef CONFIG_IOMMU_API
- void *iommu; /* hook for IOMMU specific extension */
-#endif
};
struct pdev_archdata {
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 12ea77f99ff3..232dd2f9a081 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -10667,11 +10667,17 @@ int kvm_arch_irq_bypass_add_producer(struct irq_bypass_consumer *cons,
{
struct kvm_kernel_irqfd *irqfd =
container_of(cons, struct kvm_kernel_irqfd, consumer);
+ int ret;
irqfd->producer = prod;
+ kvm_arch_start_assignment(irqfd->kvm);
+ ret = kvm_x86_ops.update_pi_irte(irqfd->kvm,
+ prod->irq, irqfd->gsi, 1);
+
+ if (ret)
+ kvm_arch_end_assignment(irqfd->kvm);
- return kvm_x86_ops.update_pi_irte(irqfd->kvm,
- prod->irq, irqfd->gsi, 1);
+ return ret;
}
void kvm_arch_irq_bypass_del_producer(struct irq_bypass_consumer *cons,
@@ -10694,6 +10700,8 @@ void kvm_arch_irq_bypass_del_producer(struct irq_bypass_consumer *cons,
if (ret)
printk(KERN_INFO "irq bypass consumer (token %p) unregistration"
" fails: %d\n", irqfd->consumer.token, ret);
+
+ kvm_arch_end_assignment(irqfd->kvm);
}
int kvm_arch_update_irqfd_routing(struct kvm *kvm, unsigned int host_irq,