svn commit: r351341 - stable/12/sys/riscv/riscv
Mark Johnston
markj at FreeBSD.org
Wed Aug 21 16:19:07 UTC 2019
Author: markj
Date: Wed Aug 21 16:19:06 2019
New Revision: 351341
URL: https://svnweb.freebsd.org/changeset/base/351341
Log:
MFC r350003:
pmap_clear_modify() needs to clear PTE_W.
Modified:
stable/12/sys/riscv/riscv/pmap.c
Directory Properties:
stable/12/ (props changed)
Modified: stable/12/sys/riscv/riscv/pmap.c
==============================================================================
--- stable/12/sys/riscv/riscv/pmap.c Wed Aug 21 16:18:32 2019 (r351340)
+++ stable/12/sys/riscv/riscv/pmap.c Wed Aug 21 16:19:06 2019 (r351341)
@@ -4177,7 +4177,7 @@ restart:
m));
l3 = pmap_l2_to_l3(l2, pv->pv_va);
if ((pmap_load(l3) & (PTE_D | PTE_W)) == (PTE_D | PTE_W)) {
- pmap_clear_bits(l3, PTE_D);
+ pmap_clear_bits(l3, PTE_D | PTE_W);
pmap_invalidate_page(pmap, pv->pv_va);
}
PMAP_UNLOCK(pmap);
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