Re: [PATCH 01/12] Security: Add CAP_COMPROMISE_KERNEL
From: Matthew Garrett
Date: Tue Mar 19 2013 - 21:28:25 EST
Mm. The question is whether we can reliably determine the ranges a device should be able to access without having to trust userspace (and, ideally, without having to worry about whether iommu vendors have done their job). It's pretty important for PCI passthrough, so we do need to care.
--
Matthew Garrett | matthew.garrett@xxxxxxxxxxèº{.nÇ+·®+%Ëlzwm
ébëæìr¸zX§»®w¥{ayºÊÚë,j¢f£¢·hàz¹®w¥¢¸¢·¦j:+v¨wèjØm¶ÿ¾«êçzZ+ùÝj"ú!¶iOæ¬z·vØ^¶m§ÿðÃnÆàþY&