lkml.org 
[lkml]   [2021]   [Jun]   [2]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
SubjectRe: [PATCH v1 1/8] virtio: Force only split mode with protected guest
From
Date

>
> I agree, but I want to know why indirect descriptor needs to be
> disabled. The table can't be wrote by the device since it's not
> coherent swiotlb mapping.

I had all kinds of problems with uninitialized entries in the indirect
table. So I gave up on it and concluded it would be too difficult to secure.


-Andi


\
 
 \ /
  Last update: 2021-06-03 04:56    [W:0.074 / U:0.124 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site