RISC-V: KVM: Use find_vma_intersection() to search for intersecting VMAs

There is already a helper function find_vma_intersection() in KVM
for searching intersecting VMAs, use it directly.

Signed-off-by: Quan Zhou <zhouquan@iscas.ac.cn>
Reviewed-by: Anup Patel <anup@brainfault.org>
Link: https://lore.kernel.org/r/230d6c8c8b8dd83081fcfd8d83a4d17c8245fa2f.1731552790.git.zhouquan@iscas.ac.cn
Signed-off-by: Anup Patel <anup@brainfault.org>

diff --git a/arch/riscv/kvm/mmu.c b/arch/riscv/kvm/mmu.c
index 9f7dcd8cd7415c14378246c1f1987834b5a79101..5465567df5a75aa22ec5bc06b12338a2f5e8e077 100644 (file)
--- a/arch/riscv/kvm/mmu.c
+++ b/arch/riscv/kvm/mmu.c
@@ -205,10 +205,11 @@ 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;
 
                /*