[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: [PATCH 08/12] x86: centralize setting SWIOTLB_FORCE when guest memory encryption is enabled



On Tue, Mar 01, 2022 at 11:39:29AM +0000, Andrew Cooper wrote:
> This isn't really "must".  The guest is perfectly capable of sharing
> memory with the hypervisor.
> 
> It's just that for now, bounce buffering is allegedly faster, and the
> simple way of getting it working.

Yeah, I guess you щould just share/unshare on demand.  But given that
this isn't implemented it is a must in the current kernel.  But if
you want a different wording suggest one and I'll put it in.



 


Rackspace

Lists.xenproject.org is hosted with RackSpace, monitoring our
servers 24x7x365 and backed by RackSpace's Fanatical Support®.