From 410d2c8187ed969238ba98008c1d57307a56cfd8 Mon Sep 17 00:00:00 2001 From: "Hong H. Pham" Date: Thu, 4 Dec 2008 09:12:57 -0800 Subject: [PATCH] sparc64: Sync FPU state in VIS emulation handler. Copy the FPU state to the task's thread_info->fpregs for the VIS emulation functions to access. Signed-off-by: Hong H. Pham Signed-off-by: David S. Miller --- arch/sparc64/kernel/visemul.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/sparc64/kernel/visemul.c b/arch/sparc64/kernel/visemul.c index 69f8a35c6bcd..b956fd71c131 100644 --- a/arch/sparc64/kernel/visemul.c +++ b/arch/sparc64/kernel/visemul.c @@ -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: -- 2.20.1