Date: Thu, 24 Apr 2025 22:23:44 GMT From: Doug Moore <dougm@FreeBSD.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org Subject: git: 0f9b73ffa50d - main - vm_fault: reset iterator after vm_fault_populate() Message-ID: <202504242223.53OMNi3p055541@gitrepo.freebsd.org>
next in thread | raw e-mail | index | archive | help
The branch main has been updated by dougm: URL: https://cgit.FreeBSD.org/src/commit/?id=0f9b73ffa50d359aedf8afdbb76e2795dbb9906d commit 0f9b73ffa50d359aedf8afdbb76e2795dbb9906d Author: Doug Moore <dougm@FreeBSD.org> AuthorDate: 2025-04-24 22:18:12 +0000 Commit: Doug Moore <dougm@FreeBSD.org> CommitDate: 2025-04-24 22:23:26 +0000 vm_fault: reset iterator after vm_fault_populate() Add a call to pctrie_iter_reset after vm_fault_allocate returns to vm_fault_allocate, since the iterator may be corrupted. Reviewed by: kib Differential Revision: https://reviews.freebsd.org/D49957 --- sys/vm/vm_fault.c | 1 + 1 file changed, 1 insertion(+) diff --git a/sys/vm/vm_fault.c b/sys/vm/vm_fault.c index 5d21ad58f780..c096bfaffe73 100644 --- a/sys/vm/vm_fault.c +++ b/sys/vm/vm_fault.c @@ -1258,6 +1258,7 @@ vm_fault_allocate(struct faultstate *fs, struct pctrie_iter *pages) vm_fault_unlock_and_deallocate(fs); return (res); case FAULT_CONTINUE: + pctrie_iter_reset(pages); /* * Pager's populate() method * returned VM_PAGER_BAD.
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?202504242223.53OMNi3p055541>