From 75467f60a3d14f08f86f2b353298d2826382ff23 Mon Sep 17 00:00:00 2001 From: Linus Torvalds Date: Fri, 25 Sep 2026 15:55:03 -0700 Subject: Merge tag 'ipe-pr-20260925' of git://git.kernel.org/pub/scm/linux/kernel/git/wufan/ipe Pull IPE fixes from Fan Wu: "Two fixes for use-after-free issues found by recent LLM-assisted code analysis. - move successful policy load auditing under the new policy directory's inode lock, preventing a concurrent policy deletion from freeing the policy while it is still being audited - protect the dm-verity root hash with RCU, preventing policy evaluation from racing with root hash replacement during preresume" * tag 'ipe-pr-20260925' of git://git.kernel.org/pub/scm/linux/kernel/git/wufan/ipe: ipe: protect the dm-verity root hash with RCU ipe: fix use-after-free when auditing a newly loaded policy --- arch/microblaze/mm/consistent.c | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+) create mode 100644 arch/microblaze/mm/consistent.c (limited to 'arch/microblaze/mm/consistent.c') diff --git a/arch/microblaze/mm/consistent.c b/arch/microblaze/mm/consistent.c new file mode 100644 index 000000000..b7ad4a986 --- /dev/null +++ b/arch/microblaze/mm/consistent.c @@ -0,0 +1,23 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Microblaze support for cache consistent memory. + * Copyright (C) 2010 Michal Simek + * Copyright (C) 2010 PetaLogix + * Copyright (C) 2005 John Williams + */ + +#include +#include +#include +#include +#include +#include +#include +#include + +void arch_dma_prep_coherent(struct page *page, size_t size) +{ + phys_addr_t paddr = page_to_phys(page); + + flush_dcache_range(paddr, paddr + size); +} -- cgit v1.3.1