KVM: arm64: Use find_vma_intersection()

find_vma_intersection() has been existing to search the intersected
vma. This uses the function where it's applicable, to simplify the
code.

Signed-off-by: Gavin Shan <gshan@redhat.com>
Reviewed-by: Keqian Zhu <zhukeqian1@huawei.com>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20210316041126.81860-3-gshan@redhat.com
This commit is contained in:
Gavin Shan 2021-03-16 12:11:25 +08:00 committed by Marc Zyngier
parent eab6214847
commit c728fd4ce7
1 changed files with 6 additions and 4 deletions

View File

@ -421,10 +421,11 @@ static void stage2_unmap_memslot(struct kvm *kvm,
* +--------------------------------------------+
*/
do {
struct vm_area_struct *vma = find_vma(current->mm, hva);
struct vm_area_struct *vma;
hva_t vm_start, vm_end;
if (!vma || vma->vm_start >= reg_end)
vma = find_vma_intersection(current->mm, hva, reg_end);
if (!vma)
break;
/*
@ -1329,10 +1330,11 @@ int kvm_arch_prepare_memory_region(struct kvm *kvm,
* +--------------------------------------------+
*/
do {
struct vm_area_struct *vma = find_vma(current->mm, hva);
struct vm_area_struct *vma;
hva_t vm_start, vm_end;
if (!vma || vma->vm_start >= reg_end)
vma = find_vma_intersection(current->mm, hva, reg_end);
if (!vma)
break;
/*