>>> On 09.04.14 at 16:06, <boris.ostrov...@oracle.com> wrote: > --- a/arch/x86/xen/xen-asm_32.S > +++ b/arch/x86/xen/xen-asm_32.S > @@ -88,7 +88,11 @@ ENTRY(xen_iret) > * avoid having to reload %fs > */ > #ifdef CONFIG_SMP > + pushw %fs > + movl $(__KERNEL_PERCPU), %eax > + movl %eax, %fs > GET_THREAD_INFO(%eax) > + popw %fs
I don't think it's guaranteed that this can't fault. Jan -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
