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authorcinap_lenrek <cinap_lenrek@felloff.net>2014-08-07 21:11:11 +0200
committercinap_lenrek <cinap_lenrek@felloff.net>2014-08-07 21:11:11 +0200
commit0a101736b885578f673bc08b7fd040e977ede331 (patch)
tree09d97951f0dcb7a50af5b4603018ea7bb8a0064f /sys/src/9/pc/mmu.c
parentd304dc8119a737c65eca8717e1f436a1e0edf880 (diff)
pc, pc64: make pc kaddr() check reject -KZERO address (thanks aiju)
Diffstat (limited to 'sys/src/9/pc/mmu.c')
-rw-r--r--sys/src/9/pc/mmu.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/src/9/pc/mmu.c b/sys/src/9/pc/mmu.c
index 4c3284646..3ed8229e4 100644
--- a/sys/src/9/pc/mmu.c
+++ b/sys/src/9/pc/mmu.c
@@ -947,7 +947,7 @@ tmpunmap(void *v)
void*
kaddr(ulong pa)
{
- if(pa > (ulong)-KZERO)
+ if(pa >= (ulong)-KZERO)
panic("kaddr: pa=%#.8lux", pa);
return (void*)(pa+KZERO);
}