diff options
| author | gallatin <gallatin@FreeBSD.org> | 2000-01-16 07:07:33 +0000 |
|---|---|---|
| committer | gallatin <gallatin@FreeBSD.org> | 2000-01-16 07:07:33 +0000 |
| commit | e9bf4a720b0eda285af058a6c6f0d2eb43f3b261 (patch) | |
| tree | 9e74cf3ab96b7718ea1131c27f202c7303b7010a /sys/powerpc | |
| parent | 721d34c8d9cc1ca1480315326ea71269f671217d (diff) | |
| download | FreeBSD-src-e9bf4a720b0eda285af058a6c6f0d2eb43f3b261.zip FreeBSD-src-e9bf4a720b0eda285af058a6c6f0d2eb43f3b261.tar.gz | |
The kernel side of per-process unaligned access control (printing, fixing &
delivering SIGBUS). This will allow a non-superuser to control unaligned
access behaviour on a per-process basis once a userland control program
(uac) is written.
Reviewed by: obrien
Tested by: obrien
Diffstat (limited to 'sys/powerpc')
| -rw-r--r-- | sys/powerpc/aim/vm_machdep.c | 2 | ||||
| -rw-r--r-- | sys/powerpc/powerpc/vm_machdep.c | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/sys/powerpc/aim/vm_machdep.c b/sys/powerpc/aim/vm_machdep.c index 247f1b6..bb2bbfd 100644 --- a/sys/powerpc/aim/vm_machdep.c +++ b/sys/powerpc/aim/vm_machdep.c @@ -126,7 +126,7 @@ cpu_fork(p1, p2, flags) return; p2->p_md.md_tf = p1->p_md.md_tf; - p2->p_md.md_flags = p1->p_md.md_flags & MDP_FPUSED; + p2->p_md.md_flags = p1->p_md.md_flags & (MDP_FPUSED | MDP_UAC_MASK); /* * Cache the physical address of the pcb, so we can diff --git a/sys/powerpc/powerpc/vm_machdep.c b/sys/powerpc/powerpc/vm_machdep.c index 247f1b6..bb2bbfd 100644 --- a/sys/powerpc/powerpc/vm_machdep.c +++ b/sys/powerpc/powerpc/vm_machdep.c @@ -126,7 +126,7 @@ cpu_fork(p1, p2, flags) return; p2->p_md.md_tf = p1->p_md.md_tf; - p2->p_md.md_flags = p1->p_md.md_flags & MDP_FPUSED; + p2->p_md.md_flags = p1->p_md.md_flags & (MDP_FPUSED | MDP_UAC_MASK); /* * Cache the physical address of the pcb, so we can |
