From: Quentin Perret <qperret@xxxxxxxxxx>
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 <maz@xxxxxxxxxx>
Reviewed-by: Gavin Shan <gshan@xxxxxxxxxx>
Signed-off-by: Quentin Perret <qperret@xxxxxxxxxx>
Signed-off-by: Will Deacon <will@xxxxxxxxxx>
---
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 bbcd632fc5b1..0af48f35c8dd 100644
--- a/arch/arm64/kvm/mmu.c
+++ b/arch/arm64/kvm/mmu.c
@@ -460,21 +460,10 @@ 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);
}
/**
--
2.28.0.526.ge36021eeef-goog
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