diff options
Diffstat (limited to 'arch/powerpc/lib')
| -rw-r--r-- | arch/powerpc/lib/vmx-helper.c | 2 | ||||
| -rw-r--r-- | arch/powerpc/lib/xor_vmx.c | 4 |
2 files changed, 6 insertions, 0 deletions
diff --git a/arch/powerpc/lib/vmx-helper.c b/arch/powerpc/lib/vmx-helper.c index ac93a3bd2..b27e030fc 100644 --- a/arch/powerpc/lib/vmx-helper.c +++ b/arch/powerpc/lib/vmx-helper.c @@ -46,6 +46,7 @@ int enter_vmx_usercopy(void) */ int exit_vmx_usercopy(void) { + disable_kernel_altivec(); pagefault_enable(); preempt_enable(); return 0; @@ -70,6 +71,7 @@ int enter_vmx_copy(void) */ void *exit_vmx_copy(void *dest) { + disable_kernel_altivec(); preempt_enable(); return dest; } diff --git a/arch/powerpc/lib/xor_vmx.c b/arch/powerpc/lib/xor_vmx.c index e905f7c2e..07f49f156 100644 --- a/arch/powerpc/lib/xor_vmx.c +++ b/arch/powerpc/lib/xor_vmx.c @@ -74,6 +74,7 @@ void xor_altivec_2(unsigned long bytes, unsigned long *v1_in, v2 += 4; } while (--lines > 0); + disable_kernel_altivec(); preempt_enable(); } EXPORT_SYMBOL(xor_altivec_2); @@ -102,6 +103,7 @@ void xor_altivec_3(unsigned long bytes, unsigned long *v1_in, v3 += 4; } while (--lines > 0); + disable_kernel_altivec(); preempt_enable(); } EXPORT_SYMBOL(xor_altivec_3); @@ -135,6 +137,7 @@ void xor_altivec_4(unsigned long bytes, unsigned long *v1_in, v4 += 4; } while (--lines > 0); + disable_kernel_altivec(); preempt_enable(); } EXPORT_SYMBOL(xor_altivec_4); @@ -172,6 +175,7 @@ void xor_altivec_5(unsigned long bytes, unsigned long *v1_in, v5 += 4; } while (--lines > 0); + disable_kernel_altivec(); preempt_enable(); } EXPORT_SYMBOL(xor_altivec_5); |