diff options
| author | Hong H. Pham <hong.pham@windriver.com> | 2008-12-04 09:12:57 -0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2008-12-13 15:29:14 -0800 |
| commit | fc27e1db48a5b3d551a50bbe6770577ce4e64d51 (patch) | |
| tree | ddc835b1101a50fbf22a8b433bf7364bb3e606fc /arch | |
| parent | 1922738d51d26b4c204d8a55c552d58c74ae011d (diff) | |
sparc64: Sync FPU state in VIS emulation handler.
[ 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>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/sparc64/kernel/visemul.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/sparc64/kernel/visemul.c b/arch/sparc64/kernel/visemul.c index 4e285f98d51..a4428fda35c 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: |