ARM: OMAP3: PM: remove access to PRM_VOLTCTRL register

[pandora-kernel.git] / arch / powerpc / kernel / signal_64.c

diff --git a/arch/powerpc/kernel/signal_64.c b/arch/powerpc/kernel/signal_64.c
index a50b5ec..60d1f75 100644 (file)
--- a/arch/powerpc/kernel/signal_64.c
+++ b/arch/powerpc/kernel/signal_64.c
@@ -116,6 +116,12 @@ static long setup_sigcontext(struct sigcontext __user *sc, struct pt_regs *regs,
        flush_fp_to_thread(current);
        /* copy fpr regs and fpscr */
        err |= copy_fpr_to_user(&sc->fp_regs, current);
+
+       /*
+        * Clear the MSR VSX bit to indicate there is no valid state attached
+        * to this context, except in the specific case below where we set it.
+        */
+       msr &= ~MSR_VSX;
 #ifdef CONFIG_VSX
        /*
         * Copy VSX low doubleword to local buffer for formatting,