Yes... But both apply. Yuhong Bao <yuhongbao_...@hotmail.com> wrote:
>(resending as plaintext) >> During early init, we would incorrectly set the NX bit even if the NX >> feature was not supported. Instead, only set this bit if NX is >> actually available and enabled. We already do very early detection >of >> the NX bit to enable it in EFER, this simply extends this detection >to >> the early page table mask. >AFAIK the only production x86-64 processor that don't support NX that I >know of is the original Nocona D0 stepping. >Must more common are the problem of BIOSes disabling the NX feature. > > >Yuhong Bao -- Sent from my mobile phone. Please excuse brevity and lack of formatting. -- 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/
