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    Subject[patch 12/83] sparc64: Sync FPU state in VIS emulation handler.
    2.6.27-stable review patch.  If anyone has any objections, please let us know.

    ------------------

    From: Hong H. Pham <hong.pham@windriver.com>

    [ Upstream commit 410d2c8187ed969238ba98008c1d57307a56cfd8 ]

    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>
    Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

    ---
    arch/sparc64/kernel/visemul.c | 2 ++
    1 file changed, 2 insertions(+)

    --- a/arch/sparc64/kernel/visemul.c
    +++ b/arch/sparc64/kernel/visemul.c
    @@ -807,6 +807,8 @@ int vis_emul(struct pt_regs *regs, unsig
    if (get_user(insn, (u32 __user *) pc))
    return -EFAULT;

    + save_and_clear_fpu();
    +
    opf = (insn & VIS_OPF_MASK) >> VIS_OPF_SHIFT;
    switch (opf) {
    default:


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