On Mon, 2013-04-08 at 08:42 +0100, Jan Beulich wrote: > >>> On 07.04.13 at 07:54, Zhenzhong Duan <zhenzhong.d...@oracle.com> wrote: > > nmi isn't supported in dom0, fallback to general all cpu backtrace code. > > Since when is sending NMIs not supported, and since when is this > Dom0-specific? If you want to deal with this, you should do so > properly: Special case sending NMIs in the respective Xen specific > code (using VCPUOP_send_nmi), and carry this out in a way not > dependent upon running (un)privileged.
You'd also need to implement the upcall support for receiving NMIs, which IIRC isn't yet done for pvops. Ian. -- 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/
