Merge branch 'kvm-master' into kvm-queue

diff --git a/arch/arm64/include/uapi/asm/kvm.h b/arch/arm64/include/uapi/asm/kvm.h
index 495ab6f84a6117a43344a49707bd400698bcf737..eaf54a30bedcef3ee1b88b93e2e0f4741f0ef10d 100644 (file)
--- a/arch/arm64/include/uapi/asm/kvm.h
+++ b/arch/arm64/include/uapi/asm/kvm.h
@@ -148,6 +148,15 @@ struct kvm_arch_memory_slot {
 #define KVM_REG_ARM_TIMER_CNT          ARM64_SYS_REG(3, 3, 14, 3, 2)
 #define KVM_REG_ARM_TIMER_CVAL         ARM64_SYS_REG(3, 3, 14, 0, 2)
 
+/* Device Control API: ARM VGIC */
+#define KVM_DEV_ARM_VGIC_GRP_ADDR      0
+#define KVM_DEV_ARM_VGIC_GRP_DIST_REGS 1
+#define KVM_DEV_ARM_VGIC_GRP_CPU_REGS  2
+#define   KVM_DEV_ARM_VGIC_CPUID_SHIFT 32
+#define   KVM_DEV_ARM_VGIC_CPUID_MASK  (0xffULL << KVM_DEV_ARM_VGIC_CPUID_SHIFT)
+#define   KVM_DEV_ARM_VGIC_OFFSET_SHIFT        0
+#define   KVM_DEV_ARM_VGIC_OFFSET_MASK (0xffffffffULL << KVM_DEV_ARM_VGIC_OFFSET_SHIFT)
+
 /* KVM_IRQ_LINE irq field index values */
 #define KVM_ARM_IRQ_TYPE_SHIFT         24
 #define KVM_ARM_IRQ_TYPE_MASK          0xff

diff --git a/virt/kvm/arm/vgic.c b/virt/kvm/arm/vgic.c
index be456ce264d0b7cca15b61778f94f7290b33cf98..8ca405cd7c1afce8fbbf38a51bf5cd75b2f32168 100644 (file)
--- a/virt/kvm/arm/vgic.c
+++ b/virt/kvm/arm/vgic.c
@@ -24,6 +24,7 @@
 #include <linux/of.h>
 #include <linux/of_address.h>
 #include <linux/of_irq.h>
+#include <linux/uaccess.h>
 
 #include <linux/irqchip/arm-gic.h>
 

diff --git a/virt/kvm/coalesced_mmio.c b/virt/kvm/coalesced_mmio.c
index 88b2fe3ddf42a3c60bba0a3fbc1d7bd3172a8730..00d86427af0f8bae911c2e41a33303c2d02a3428 100644 (file)
--- a/virt/kvm/coalesced_mmio.c
+++ b/virt/kvm/coalesced_mmio.c
@@ -154,17 +154,13 @@ int kvm_vm_ioctl_register_coalesced_mmio(struct kvm *kvm,
        list_add_tail(&dev->list, &kvm->coalesced_zones);
        mutex_unlock(&kvm->slots_lock);
 
-       return ret;
+       return 0;
 
 out_free_dev:
        mutex_unlock(&kvm->slots_lock);
-
        kfree(dev);
 
-       if (dev == NULL)
-               return -ENXIO;
-
-       return 0;
+       return ret;
 }
 
 int kvm_vm_ioctl_unregister_coalesced_mmio(struct kvm *kvm,