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| author | David S. Miller <davem@sunset.davemloft.net> | 2006-11-19 22:38:25 (GMT) |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2006-12-10 10:39:32 (GMT) |
| commit | 6e7726e16fb5e8f1169dbfcb75e321ac871af827 (patch) | |
| tree | 799f6f6a0041b63565b07f91b9cf95f986d97e15 /arch/sparc64/kernel/visemul.c | |
| parent | 042cf50cfd0bc3e1769d8287465eb522e8a08ba6 (diff) | |
| download | linux-fsl-qoriq-6e7726e16fb5e8f1169dbfcb75e321ac871af827.tar.xz | |
[SPARC64]: Call do_mathemu on illegal instruction traps too.
To add this logic, put the VIS instruction check at the
vis_emul() call site instead of inside of vis_emul().
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/sparc64/kernel/visemul.c')
| -rw-r--r-- | arch/sparc64/kernel/visemul.c | 6 |
1 files changed, 0 insertions, 6 deletions
diff --git a/arch/sparc64/kernel/visemul.c b/arch/sparc64/kernel/visemul.c index 84fedaa..c3fd647 100644 --- a/arch/sparc64/kernel/visemul.c +++ b/arch/sparc64/kernel/visemul.c @@ -128,9 +128,6 @@ /* 001001100 - Permute bytes as specified by GSR.MASK */ #define BSHUFFLE_OPF 0x04c -#define VIS_OPCODE_MASK ((0x3 << 30) | (0x3f << 19)) -#define VIS_OPCODE_VAL ((0x2 << 30) | (0x36 << 19)) - #define VIS_OPF_SHIFT 5 #define VIS_OPF_MASK (0x1ff << VIS_OPF_SHIFT) @@ -810,9 +807,6 @@ int vis_emul(struct pt_regs *regs, unsigned int insn) if (get_user(insn, (u32 __user *) pc)) return -EFAULT; - if ((insn & VIS_OPCODE_MASK) != VIS_OPCODE_VAL) - return -EINVAL; - opf = (insn & VIS_OPF_MASK) >> VIS_OPF_SHIFT; switch (opf) { default: |