On 01/12/2015 12:14 PM, Andy Lutomirski wrote: > On Mon, Jan 12, 2015 at 12:11 PM, Borislav Petkov <b...@alien8.de> wrote: >> On Mon, Jan 12, 2015 at 11:46:53AM -0800, Andy Lutomirski wrote: >>> Dumb example: >>> >>> pushq_cfi $__KERNEL_DS /* ss */ >>> >>> This doesn't save anything that the unwinder would care about. >> >> And? The unwinder or whatever looks at that info simply ignores stuff it >> is not interested in, no? > > But CFI_REL_OFFSET $__KERNEL_DS, 0 probably isn't even well-formed and > won't build. >
I think this is relatively easy to deal with at the expense of a large .ifeq statement in the macro. -hpa -- 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/