git: e4078494f344 - main - vm_fault: Revert commit 64087fd7f372
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Date: Thu, 09 Nov 2023 15:17:15 UTC
The branch main has been updated by markj:
URL: https://cgit.FreeBSD.org/src/commit/?id=e4078494f344bcba8709216bd601efa3dd05f6b3
commit e4078494f344bcba8709216bd601efa3dd05f6b3
Author: Bojan Novković <bojan.novkovic@fer.hr>
AuthorDate: 2023-11-09 15:04:48 +0000
Commit: Mark Johnston <markj@FreeBSD.org>
CommitDate: 2023-11-09 15:14:05 +0000
vm_fault: Revert commit 64087fd7f372
The underlying issue that originally triggered a kernel panic was
addressed and the fix was ported to all relevant pmaps, so the
safeguards placed in vm_fault.c can be removed now.
Reviewed by: alc, kib, markj
MFC after: 1 month
Differential Revision: https://reviews.freebsd.org/D42517
---
sys/vm/vm_fault.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/sys/vm/vm_fault.c b/sys/vm/vm_fault.c
index dd044d27f00f..58761e97f5f8 100644
--- a/sys/vm/vm_fault.c
+++ b/sys/vm/vm_fault.c
@@ -386,7 +386,7 @@ vm_fault_soft_fast(struct faultstate *fs)
rounddown2(vaddr, pagesizes[m_super->psind]) >= fs->entry->start &&
roundup2(vaddr + 1, pagesizes[m_super->psind]) <= fs->entry->end &&
(vaddr & (pagesizes[m_super->psind] - 1)) == (VM_PAGE_TO_PHYS(m) &
- (pagesizes[m_super->psind] - 1)) && !fs->wired &&
+ (pagesizes[m_super->psind] - 1)) &&
pmap_ps_enabled(fs->map->pmap)) {
flags = PS_ALL_VALID;
if ((fs->prot & VM_PROT_WRITE) != 0) {
@@ -619,7 +619,7 @@ vm_fault_populate(struct faultstate *fs)
psind = m->psind;
if (psind > 0 && ((vaddr & (pagesizes[psind] - 1)) != 0 ||
pidx + OFF_TO_IDX(pagesizes[psind]) - 1 > pager_last ||
- !pmap_ps_enabled(fs->map->pmap) || fs->wired))
+ !pmap_ps_enabled(fs->map->pmap)))
psind = 0;
npages = atop(pagesizes[psind]);