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authorEric Auger <eric.auger@linaro.org>2014-06-06 11:10:23 +0200
committerChristoffer Dall <christoffer.dall@linaro.org>2014-07-11 04:46:52 -0700
commitdf6ce24f2ee485c4f9a5cb610063a5eb60da8267 (patch)
treedc0cfb6654c6c9e3f0996fa02b1ceebc2fea8339 /arch/arm/kvm/arm.c
parent4f853a714bf16338ff5261128e6c7ae2569e9505 (diff)
ARM: KVM: Unmap IPA on memslot delete/move
Currently when a KVM region is deleted or moved after KVM_SET_USER_MEMORY_REGION ioctl, the corresponding intermediate physical memory is not unmapped. This patch corrects this and unmaps the region's IPA range in kvm_arch_commit_memory_region using unmap_stage2_range. Signed-off-by: Eric Auger <eric.auger@linaro.org> Signed-off-by: Christoffer Dall <christoffer.dall@linaro.org>
Diffstat (limited to 'arch/arm/kvm/arm.c')
-rw-r--r--arch/arm/kvm/arm.c37
1 files changed, 0 insertions, 37 deletions
diff --git a/arch/arm/kvm/arm.c b/arch/arm/kvm/arm.c
index 3c82b37c0f9e..d7424ef80354 100644
--- a/arch/arm/kvm/arm.c
+++ b/arch/arm/kvm/arm.c
@@ -155,16 +155,6 @@ int kvm_arch_vcpu_fault(struct kvm_vcpu *vcpu, struct vm_fault *vmf)
return VM_FAULT_SIGBUS;
}
-void kvm_arch_free_memslot(struct kvm *kvm, struct kvm_memory_slot *free,
- struct kvm_memory_slot *dont)
-{
-}
-
-int kvm_arch_create_memslot(struct kvm *kvm, struct kvm_memory_slot *slot,
- unsigned long npages)
-{
- return 0;
-}
/**
* kvm_arch_destroy_vm - destroy the VM data structure
@@ -225,33 +215,6 @@ long kvm_arch_dev_ioctl(struct file *filp,
return -EINVAL;
}
-void kvm_arch_memslots_updated(struct kvm *kvm)
-{
-}
-
-int kvm_arch_prepare_memory_region(struct kvm *kvm,
- struct kvm_memory_slot *memslot,
- struct kvm_userspace_memory_region *mem,
- enum kvm_mr_change change)
-{
- return 0;
-}
-
-void kvm_arch_commit_memory_region(struct kvm *kvm,
- struct kvm_userspace_memory_region *mem,
- const struct kvm_memory_slot *old,
- enum kvm_mr_change change)
-{
-}
-
-void kvm_arch_flush_shadow_all(struct kvm *kvm)
-{
-}
-
-void kvm_arch_flush_shadow_memslot(struct kvm *kvm,
- struct kvm_memory_slot *slot)
-{
-}
struct kvm_vcpu *kvm_arch_vcpu_create(struct kvm *kvm, unsigned int id)
{