From 7efe8ef274024ef1d5c495c79dfcbbff38c5f366 Mon Sep 17 00:00:00 2001 From: Will Deacon <will@kernel.org> Date: Mon, 26 Oct 2020 14:44:23 +0000 Subject: [PATCH] KVM: arm64: Allocate stage-2 pgd pages with GFP_KERNEL_ACCOUNT For consistency with the rest of the stage-2 page-table page allocations (performing using a kvm_mmu_memory_cache), ensure that __GFP_ACCOUNT is included in the GFP flags for the PGD pages. Signed-off-by: Will Deacon <will@kernel.org> Signed-off-by: Marc Zyngier <maz@kernel.org> Reviewed-by: Gavin Shan <gshan@redhat.com> Cc: Marc Zyngier <maz@kernel.org> Cc: Quentin Perret <qperret@google.com> Link: https://lore.kernel.org/r/20201026144423.24683-1-will@kernel.org --- arch/arm64/kvm/hyp/pgtable.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm64/kvm/hyp/pgtable.c b/arch/arm64/kvm/hyp/pgtable.c index 0cdf6e461cbd2..95141b0d6088a 100644 --- a/arch/arm64/kvm/hyp/pgtable.c +++ b/arch/arm64/kvm/hyp/pgtable.c @@ -846,7 +846,7 @@ int kvm_pgtable_stage2_init(struct kvm_pgtable *pgt, struct kvm *kvm) u32 start_level = VTCR_EL2_TGRAN_SL0_BASE - sl0; pgd_sz = kvm_pgd_pages(ia_bits, start_level) * PAGE_SIZE; - pgt->pgd = alloc_pages_exact(pgd_sz, GFP_KERNEL | __GFP_ZERO); + pgt->pgd = alloc_pages_exact(pgd_sz, GFP_KERNEL_ACCOUNT | __GFP_ZERO); if (!pgt->pgd) return -ENOMEM; -- GitLab