diff options
| author | bde <bde@FreeBSD.org> | 1996-11-15 20:27:14 +0000 |
|---|---|---|
| committer | bde <bde@FreeBSD.org> | 1996-11-15 20:27:14 +0000 |
| commit | 4b71b76d7ed1f0139470b0c645c0992b4d09644a (patch) | |
| tree | 87141de87339bf98da22be2b70977fe6fb2fbd0b /sys/i386/isa | |
| parent | c228a8734ed310e2961aee6e9beb8322e78dfeaf (diff) | |
| download | FreeBSD-src-4b71b76d7ed1f0139470b0c645c0992b4d09644a.zip FreeBSD-src-4b71b76d7ed1f0139470b0c645c0992b4d09644a.tar.gz | |
Disabled i586-optimized copyin and copyout. They usually panic if the
user supplies a bad address, because they push a lot of stuff that the
fault handler doesn't know about onto the stack. This has been broken
for more than half a year despite being tested for almost half a year
in -current.
Diffstat (limited to 'sys/i386/isa')
| -rw-r--r-- | sys/i386/isa/npx.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/sys/i386/isa/npx.c b/sys/i386/isa/npx.c index 25b7533..59c9dae 100644 --- a/sys/i386/isa/npx.c +++ b/sys/i386/isa/npx.c @@ -32,7 +32,7 @@ * SUCH DAMAGE. * * from: @(#)npx.c 7.2 (Berkeley) 5/12/91 - * $Id: npx.c,v 1.31 1996/09/06 23:07:53 phk Exp $ + * $Id: npx.c,v 1.32 1996/11/11 20:39:03 bde Exp $ */ #include "npx.h" @@ -367,10 +367,12 @@ npxattach(dvp) } if (!(dvp->id_flags & NPX_DISABLE_I586_OPTIMIZED_BZERO)) bzero = i586_bzero; +#ifdef notyet if (!(dvp->id_flags & NPX_DISABLE_I586_OPTIMIZED_COPYIO)) { copyin_vector = i586_copyin; copyout_vector = i586_copyout; } +#endif } #endif |
