lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
Open Source and information security mailing list archives
| ||
|
Date: Tue, 15 Dec 2020 14:50:40 +0000 From: Matthew Wilcox <willy@...radead.org> To: "Liam R. Howlett" <Liam.Howlett@...cle.com> Cc: linux-mm@...ck.org, linux-kernel@...r.kernel.org, Andrew Morton <akpm@...gle.com> Subject: Re: [PATCH] mm/mmap: Don't unlock VMAs in remap_file_pages() On Tue, Dec 15, 2020 at 09:13:00AM -0500, Liam R. Howlett wrote: > @@ -3025,25 +3025,6 @@ SYSCALL_DEFINE5(remap_file_pages, unsigned long, start, unsigned long, size, > > flags &= MAP_NONBLOCK; > flags |= MAP_SHARED | MAP_FIXED | MAP_POPULATE; > - if (vma->vm_flags & VM_LOCKED) { > - struct vm_area_struct *tmp; > - flags |= MAP_LOCKED; I think you need to keep ^^^ that line because the vma needs to stay mlocked.
Powered by blists - more mailing lists