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authorLiu Yu <yu.liu@freescale.com>2011-09-05 17:01:23 +0800
committerKumar Gala <galak@kernel.crashing.org>2011-10-06 23:36:47 -0500
commit09af52f78e58d9aee0980276833bf3adee3ed07b (patch)
treea71bbba58931e4756b8aef9bc71dc81e1da839e5 /arch/powerpc/math-emu
parentd5755e6f3a412f012377e28b655d89eff3311f1c (diff)
downloadlwn-09af52f78e58d9aee0980276833bf3adee3ed07b.tar.gz
lwn-09af52f78e58d9aee0980276833bf3adee3ed07b.zip
powerpc/math_emu/efp: Look for errata handler when type mismatches
We already have cpu a005 errata handler when instruction cannot be recognized. Before we lookup the inst, there's type checking, and we also need to handle it in errata handler when the type checking failed. Signed-off-by: Liu Yu <yu.liu@freescale.com> Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc/math-emu')
-rw-r--r--arch/powerpc/math-emu/math_efp.c6
1 files changed, 1 insertions, 5 deletions
diff --git a/arch/powerpc/math-emu/math_efp.c b/arch/powerpc/math-emu/math_efp.c
index 96dbbae1a590..a73f0884d358 100644
--- a/arch/powerpc/math-emu/math_efp.c
+++ b/arch/powerpc/math-emu/math_efp.c
@@ -171,10 +171,6 @@ static unsigned long insn_type(unsigned long speinsn)
case EFDNABS: ret = XA; break;
case EFDNEG: ret = XA; break;
case EFDSUB: ret = AB; break;
-
- default:
- printk(KERN_ERR "\nOoops! SPE instruction no type found.");
- printk(KERN_ERR "\ninst code: %08lx\n", speinsn);
}
return ret;
@@ -195,7 +191,7 @@ int do_spe_mathemu(struct pt_regs *regs)
type = insn_type(speinsn);
if (type == NOTYPE)
- return -ENOSYS;
+ goto illegal;
func = speinsn & 0x7ff;
fc = (speinsn >> 21) & 0x1f;