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 <[email protected]> Signed-off-by: Marc Zyngier <[email protected]> Reviewed-by: Gavin Shan <[email protected]> Cc: Marc Zyngier <[email protected]> Cc: Quentin Perret <[email protected]> Link: https://lore.kernel.org/r/[email protected]
Rust-for-Linux · Oct 29, 2020 · 7efe8ef · 7efe8ef
1 parent d278250
commit 7efe8ef
Showing 1 changed file with 1 addition and 1 deletion.
diff --git 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;