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authorScott Wood <scottwood@freescale.com>2014-04-08 20:27:17 (GMT)
committerScott Wood <scottwood@freescale.com>2014-04-08 20:27:25 (GMT)
commit63f2cd32fb5f8541636f47cc4c7c53cf8284851f (patch)
treed8e66fde55f70332fd495907d529996e9568038b /virt
parent47d2261a3fa71cde24263559a4219a25e50d8c89 (diff)
parent2acf1c25b979aaae983bfd7c0c4dd04b31ccfc01 (diff)
downloadlinux-fsl-qoriq-63f2cd32fb5f8541636f47cc4c7c53cf8284851f.tar.xz
Merge remote-tracking branch 'stable/linux-3.12.y' into sdk-v1.6.x
Signed-off-by: Scott Wood <scottwood@freescale.com> Conflicts: drivers/mmc/card/block.c
Diffstat (limited to 'virt')
-rw-r--r--virt/kvm/coalesced_mmio.c8
-rw-r--r--virt/kvm/iommu.c4
-rw-r--r--virt/kvm/kvm_main.c3
3 files changed, 9 insertions, 6 deletions
diff --git a/virt/kvm/coalesced_mmio.c b/virt/kvm/coalesced_mmio.c
index 88b2fe3..00d8642 100644
--- 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,
diff --git a/virt/kvm/iommu.c b/virt/kvm/iommu.c
index 72a130b..c329c8f 100644
--- a/virt/kvm/iommu.c
+++ b/virt/kvm/iommu.c
@@ -103,6 +103,10 @@ int kvm_iommu_map_pages(struct kvm *kvm, struct kvm_memory_slot *slot)
while ((gfn << PAGE_SHIFT) & (page_size - 1))
page_size >>= 1;
+ /* Make sure hva is aligned to the page size we want to map */
+ while (__gfn_to_hva_memslot(slot, gfn) & (page_size - 1))
+ page_size >>= 1;
+
/*
* Pin all pages we are about to map in memory. This is
* important because we unmap and unpin in 4kb steps later.
diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c
index 1cf9ccb..aac732d 100644
--- a/virt/kvm/kvm_main.c
+++ b/virt/kvm/kvm_main.c
@@ -1893,6 +1893,9 @@ static int kvm_vm_ioctl_create_vcpu(struct kvm *kvm, u32 id)
int r;
struct kvm_vcpu *vcpu, *v;
+ if (id >= KVM_MAX_VCPUS)
+ return -EINVAL;
+
vcpu = kvm_arch_vcpu_create(kvm, id);
if (IS_ERR(vcpu))
return PTR_ERR(vcpu);