diff options
| author | Miod Vallat <miod@cvs.openbsd.org> | 2007-12-20 21:15:52 +0000 |
|---|---|---|
| committer | Miod Vallat <miod@cvs.openbsd.org> | 2007-12-20 21:15:52 +0000 |
| commit | 2a85de5cb26398db278dfde2d54d242f5aef3903 (patch) | |
| tree | 0bba6eb58c4f2711dc4cc761fe67e0d7538bbbd3 /sys/arch/m88k | |
| parent | 590d1ec17a6c61753753e42a5b4275df72356eed (diff) | |
Flush the source page before copying in pmap_copy_page(). This should not
be necessary, but not doing it appears to break 88204 (not 88200) and
split CMMUs.
Diffstat (limited to 'sys/arch/m88k')
| -rw-r--r-- | sys/arch/m88k/m88k/pmap.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/sys/arch/m88k/m88k/pmap.c b/sys/arch/m88k/m88k/pmap.c index 4347aa3cb80..1eeb3d29467 100644 --- a/sys/arch/m88k/m88k/pmap.c +++ b/sys/arch/m88k/m88k/pmap.c @@ -1,4 +1,4 @@ -/* $OpenBSD: pmap.c,v 1.41 2007/12/02 21:22:19 miod Exp $ */ +/* $OpenBSD: pmap.c,v 1.42 2007/12/20 21:15:51 miod Exp $ */ /* * Copyright (c) 2001-2004, Miodrag Vallat * Copyright (c) 1998-2001 Steve Murphree, Jr. @@ -2078,6 +2078,7 @@ pmap_copy_page(struct vm_page *srcpg, struct vm_page *dstpg) * bound to only one cpu. */ cmmu_flush_tlb(cpu, TRUE, dstva, 2); + cmmu_flush_cache(cpu, src, PAGE_SIZE); copypage(srcva, dstva); splx(spl); |