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sparc64: Sync FPU state in VIS emulation handler.

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Copy the FPU state to the task's thread_info->fpregs for the VIS emulation
functions to access.

Signed-off-by: Hong H. Pham <hong.pham@windriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Hong H. Pham 2008-12-04 09:12:57 -08:00 committed by David S. Miller
parent 726c12f57d
commit 410d2c8187
1 changed files with 2 additions and 0 deletions
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2
arch/sparc64/kernel/visemul.c
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@ -807,6 +807,8 @@ int vis_emul(struct pt_regs *regs, unsigned int insn)
if (get_user(insn, (u32 __user *) pc))
return -EFAULT;
save_and_clear_fpu();
opf = (insn & VIS_OPF_MASK) >> VIS_OPF_SHIFT;
switch (opf) {
default: