diff options
| author | Michael Shalayeff <mickey@cvs.openbsd.org> | 2003-12-10 20:57:33 +0000 |
|---|---|---|
| committer | Michael Shalayeff <mickey@cvs.openbsd.org> | 2003-12-10 20:57:33 +0000 |
| commit | ad9b380ae2b167c0ab3be5c34194a4deecd886dd (patch) | |
| tree | 587d0293492e2f39ce3058eced8359056eca466c | |
| parent | e076e54f7fcb414ad64a4b3a0f9316a99c3e2318 (diff) | |
for unaligned btlb mapping attempts -- just fail
| -rw-r--r-- | sys/arch/hppa/hppa/machdep.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/sys/arch/hppa/hppa/machdep.c b/sys/arch/hppa/hppa/machdep.c index 1f97c718a39..6d18c80c2a4 100644 --- a/sys/arch/hppa/hppa/machdep.c +++ b/sys/arch/hppa/hppa/machdep.c @@ -1,4 +1,4 @@ -/* $OpenBSD: machdep.c,v 1.117 2003/11/24 19:27:03 mickey Exp $ */ +/* $OpenBSD: machdep.c,v 1.118 2003/12/10 20:57:32 mickey Exp $ */ /* * Copyright (c) 1999-2002 Michael Shalayeff @@ -904,9 +904,13 @@ btlb_insert(space, va, pa, lenp, prot) pa >>= PGSHIFT; va >>= PGSHIFT; /* check address alignment */ - if (pa & (len - 1)) + if (pa & (len - 1)) { +#ifdef BTLBDEBUG printf("WARNING: BTLB address misaligned pa=0x%x, len=0x%x\n", pa, len); +#endif + return -(ERANGE); + } /* ensure IO space is uncached */ if ((pa & (HPPA_IOBEGIN >> PGSHIFT)) == (HPPA_IOBEGIN >> PGSHIFT)) |