From: Quentin Perret <[email protected]>

Convert stage2_flush_memslot() to call the kvm_pgtable_stage2_flush()
function of the generic page-table code instead of walking the page-table
directly.

Cc: Marc Zyngier <[email protected]>
Signed-off-by: Quentin Perret <[email protected]>
Signed-off-by: Will Deacon <[email protected]>
---
 arch/arm64/kvm/mmu.c | 13 +------------
 1 file changed, 1 insertion(+), 12 deletions(-)

diff --git a/arch/arm64/kvm/mmu.c b/arch/arm64/kvm/mmu.c
index 60f021430fcc..7b569bb1314f 100644
--- a/arch/arm64/kvm/mmu.c
+++ b/arch/arm64/kvm/mmu.c
@@ -455,21 +455,10 @@ static void stage2_flush_p4ds(struct kvm_s2_mmu *mmu, 
pgd_t *pgd,
 static void stage2_flush_memslot(struct kvm *kvm,
                                 struct kvm_memory_slot *memslot)
 {
-       struct kvm_s2_mmu *mmu = &kvm->arch.mmu;
        phys_addr_t addr = memslot->base_gfn << PAGE_SHIFT;
        phys_addr_t end = addr + PAGE_SIZE * memslot->npages;
-       phys_addr_t next;
-       pgd_t *pgd;
-
-       pgd = mmu->pgd + stage2_pgd_index(kvm, addr);
-       do {
-               next = stage2_pgd_addr_end(kvm, addr, end);
-               if (!stage2_pgd_none(kvm, *pgd))
-                       stage2_flush_p4ds(mmu, pgd, addr, next);
 
-               if (next != end)
-                       cond_resched_lock(&kvm->mmu_lock);
-       } while (pgd++, addr = next, addr != end);
+       stage2_apply_range_resched(kvm, addr, end, kvm_pgtable_stage2_flush);
 }
 
 /**
-- 
2.28.0.220.ged08abb693-goog

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