[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-ID: <Ymk2gXuNGFhIQ2zQ@zn.tnic>
Date: Wed, 27 Apr 2022 14:26:41 +0200
From: Borislav Petkov <bp@...en8.de>
To: Juergen Gross <jgross@...e.com>
Cc: Heiko Carstens <hca@...ux.ibm.com>, linux-kernel@...r.kernel.org,
x86@...nel.org, linux-arch@...r.kernel.org,
linux-s390@...r.kernel.org, linux-hyperv@...r.kernel.org,
virtualization@...ts.linux-foundation.org,
Arnd Bergmann <arnd@...db.de>,
Vasily Gorbik <gor@...ux.ibm.com>,
Alexander Gordeev <agordeev@...ux.ibm.com>,
Christian Borntraeger <borntraeger@...ux.ibm.com>,
Sven Schnelle <svens@...ux.ibm.com>,
Thomas Gleixner <tglx@...utronix.de>,
Ingo Molnar <mingo@...hat.com>,
Dave Hansen <dave.hansen@...ux.intel.com>,
"H. Peter Anvin" <hpa@...or.com>,
"K. Y. Srinivasan" <kys@...rosoft.com>,
Haiyang Zhang <haiyangz@...rosoft.com>,
Stephen Hemminger <sthemmin@...rosoft.com>,
Wei Liu <wei.liu@...nel.org>, Dexuan Cui <decui@...rosoft.com>,
Andy Lutomirski <luto@...nel.org>,
Peter Zijlstra <peterz@...radead.org>,
"Michael S. Tsirkin" <mst@...hat.com>,
Jason Wang <jasowang@...hat.com>,
Christoph Hellwig <hch@...radead.org>,
Oleksandr Tyshchenko <olekstysh@...il.com>
Subject: Re: [PATCH 2/2] virtio: replace
arch_has_restricted_virtio_memory_access()
On Wed, Apr 27, 2022 at 08:40:08AM +0200, Juergen Gross wrote:
> I was planning to look at the x86 cpu features to see whether some of
> those might be candidates to be switched to platform features instead.
I'd say "never touch a running system" unless the platform features are
of an advantage...
--
Regards/Gruss,
Boris.
https://people.kernel.org/tglx/notes-about-netiquette
Powered by blists - more mailing lists