On 03/19/2013 06:02 PM, H. Peter Anvin wrote: > > Looking at it in detail, EVERYTHING in CAP_SYS_RAWIO has the possibility > of compromising the kernel, because they let device drivers be bypassed, > which means arbitrary DMA, which means you have everything. > Well, *unless* you have an iommu that you *actually know* is protecting you. -hpa -- H. Peter Anvin, Intel Open Source Technology Center I work for Intel. I don't speak on their behalf. -- To unsubscribe from this list: send the line "unsubscribe linux-efi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
