korg/linux
0
0
Fork 0
mirror of https://mirrors.bfsu.edu.cn/git/linux.git synced 2024-11-18 09:44:18 +08:00
Code Issues Packages Projects Releases Wiki Activity

[MIPS] Generate SIGILL again

Browse Source 
The rdhwr emulation accidentally swallowed the SIGILL from most other
illegal instructions.  Make sure to return -EFAULT by default.
    
Signed-off-by: Daniel Jacobowitz <dan@codesourcery.com>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This commit is contained in:
Daniel Jacobowitz 2005-11-26 22:34:41 -05:00 committed by Ralf Baechle
parent b6c3539bdd
commit 56ebd51bae
1 changed files with 3 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
arch/mips/kernel/traps.c
View File

@ -534,13 +534,14 @@ static inline int simulate_rdhwr(struct pt_regs *regs)
switch (rd) {
case 29:
regs->regs[rt] = ti->tp_value;
break;
return 0;
default:
return -EFAULT;
}
}
return 0;
/* Not ours. */
return -EFAULT;
}
asmlinkage void do_ov(struct pt_regs *regs)