diff options
| author | Miod Vallat <miod@cvs.openbsd.org> | 2008-07-28 18:48:26 +0000 |
|---|---|---|
| committer | Miod Vallat <miod@cvs.openbsd.org> | 2008-07-28 18:48:26 +0000 |
| commit | 5e4d571cbf995ac24e877c1fe86140b719d90a58 (patch) | |
| tree | 1e46743348c091e5ca72899c7cb36e168ac0cd8d | |
| parent | 9276e9a621de58ee910400f4aefc198f34ec6f23 (diff) | |
In addition to cop0 sr, prevent cop0 ic from being modified in
process_write_regs().
| -rw-r--r-- | sys/arch/mips64/mips64/process_machdep.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/sys/arch/mips64/mips64/process_machdep.c b/sys/arch/mips64/mips64/process_machdep.c index 94324f33f58..06f48d09ac6 100644 --- a/sys/arch/mips64/mips64/process_machdep.c +++ b/sys/arch/mips64/mips64/process_machdep.c @@ -1,4 +1,4 @@ -/* $OpenBSD: process_machdep.c,v 1.8 2007/10/18 04:32:25 miod Exp $ */ +/* $OpenBSD: process_machdep.c,v 1.9 2008/07/28 18:48:25 miod Exp $ */ /* * Copyright (c) 1994 Adam Glass @@ -40,7 +40,7 @@ * From: * Id: procfs_i386.c,v 4.1 1993/12/17 10:47:45 jsp Rel * - * $Id: process_machdep.c,v 1.8 2007/10/18 04:32:25 miod Exp $ + * $Id: process_machdep.c,v 1.9 2008/07/28 18:48:25 miod Exp $ */ /* @@ -104,7 +104,7 @@ process_write_regs(p, regs) struct proc *p; struct reg *regs; { - register_t sr; + register_t sr, ic, cpl; extern struct proc *machFPCurProcPtr; if (p == machFPCurProcPtr) { @@ -114,8 +114,12 @@ process_write_regs(p, regs) MipsSaveCurFPState16(p); } sr = p->p_md.md_regs->sr; + ic = p->p_md.md_regs->ic; + cpl = p->p_md.md_regs->cpl; bcopy((caddr_t)regs, (caddr_t)p->p_md.md_regs, REGSIZE); p->p_md.md_regs->sr = sr; + p->p_md.md_regs->ic = ic; + p->p_md.md_regs->cpl = cpl; return (0); } |