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authorRalf Baechle <ralf@linux-mips.org>2014-08-02 00:07:03 +0200
committerRalf Baechle <ralf@linux-mips.org>2014-08-02 00:07:03 +0200
commit475d5928b79bb78326a645863d46ff95c5e25e5a (patch)
treea260aed0d94bda824d7f2c5d74b2b1f8002634aa /arch/mips/kernel/ptrace.c
parentc6b7b9f290c0987194b966d5ea1383e10e1a01b1 (diff)
parent1062080a7d8dbe08cefce728341285e77930ef49 (diff)
downloadlinux-475d5928b79bb78326a645863d46ff95c5e25e5a.tar.bz2
Merge branch '3.16-fixes' into mips-for-linux-next
Diffstat (limited to 'arch/mips/kernel/ptrace.c')
-rw-r--r--arch/mips/kernel/ptrace.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/mips/kernel/ptrace.c b/arch/mips/kernel/ptrace.c
index 8c78f01dbe73..645b3c4fcfba 100644
--- a/arch/mips/kernel/ptrace.c
+++ b/arch/mips/kernel/ptrace.c
@@ -150,6 +150,7 @@ int ptrace_setfpregs(struct task_struct *child, __u32 __user *data)
}
__get_user(child->thread.fpu.fcr31, data + 64);
+ child->thread.fpu.fcr31 &= ~FPU_CSR_ALL_X;
/* FIR may not be written. */
@@ -695,7 +696,7 @@ long arch_ptrace(struct task_struct *child, long request,
break;
#endif
case FPC_CSR:
- child->thread.fpu.fcr31 = data;
+ child->thread.fpu.fcr31 = data & ~FPU_CSR_ALL_X;
break;
case DSP_BASE ... DSP_BASE + 5: {
dspreg_t *dregs;