diff options
| author | cinap_lenrek <cinap_lenrek@felloff.net> | 2014-08-07 21:11:11 +0200 |
|---|---|---|
| committer | cinap_lenrek <cinap_lenrek@felloff.net> | 2014-08-07 21:11:11 +0200 |
| commit | 0a101736b885578f673bc08b7fd040e977ede331 (patch) | |
| tree | 09d97951f0dcb7a50af5b4603018ea7bb8a0064f /sys/src/9/port/xalloc.c | |
| parent | d304dc8119a737c65eca8717e1f436a1e0edf880 (diff) | |
pc, pc64: make pc kaddr() check reject -KZERO address (thanks aiju)
Diffstat (limited to 'sys/src/9/port/xalloc.c')
| -rw-r--r-- | sys/src/9/port/xalloc.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/src/9/port/xalloc.c b/sys/src/9/port/xalloc.c index b677b252b..62afcac37 100644 --- a/sys/src/9/port/xalloc.c +++ b/sys/src/9/port/xalloc.c @@ -72,7 +72,7 @@ xinit(void) /* first give to kernel */ if(n > 0){ m->kbase = (uintptr)KADDR(m->base); - m->klimit = (uintptr)KADDR(m->base+size); + m->klimit = (uintptr)KADDR(m->base+size-1)+1; xhole(m->base, size); kpages -= n; } |