From: Borislav Petkov <bp@alien8.de>
To: "Ricardo Cañuelo" <ricardo.canuelo@collabora.com>
Cc: Pawan Gupta <pawan.kumar.gupta@linux.intel.com>,
linux-kernel@vger.kernel.org,
Thadeu Lima de Souza Cascardo <cascardo@canonical.com>,
Mark Gross <mgross@linux.intel.com>,
x86@kernel.org, "H. Peter Anvin" <hpa@zytor.com>,
Ingo Molnar <mingo@redhat.com>,
Thomas Gleixner <tglx@linutronix.de>,
John Johansen <john.johansen@canonical.com>,
Steve Beattie <sbeattie@ubuntu.com>,
kernel@collabora.com
Subject: Re: [PATCH v2] x86/speculation/srbds: do not try to turn mitigation off when not supported
Date: Thu, 31 Mar 2022 17:25:27 +0200 [thread overview]
Message-ID: <YkXH5+Js+qRbqou9@zn.tnic> (raw)
In-Reply-To: <87lewqz2dp.fsf@rcn-XPS-13-9305.i-did-not-set--mail-host-address--so-tickle-me>
On Thu, Mar 31, 2022 at 03:18:42PM +0200, Ricardo Cañuelo wrote:
> Just to clarify, this changes the behavior wrt the hypervisor case:
> currently it just bails out of update_srbds_msr(), with your patch it'd
> clear RNGDS_MITG_DIS from MSR_IA32_MCU_OPT_CTRL. Is that what you
> intended?
Just do the simple thing I pasted earlier - no need to rewrite the whole
function for no good reason.
Thx.
--
Regards/Gruss,
Boris.
https://people.kernel.org/tglx/notes-about-netiquette
next prev parent reply other threads:[~2022-03-31 15:25 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-03-30 8:20 [PATCH v2] x86/speculation/srbds: do not try to turn mitigation off when not supported Ricardo Cañuelo
2022-03-30 20:02 ` Borislav Petkov
2022-03-31 7:48 ` Ricardo Cañuelo
2022-03-31 8:35 ` Borislav Petkov
2022-03-31 8:46 ` Pawan Gupta
2022-03-31 13:18 ` Ricardo Cañuelo
2022-03-31 15:25 ` Borislav Petkov [this message]
2022-03-31 16:25 ` Pawan Gupta
2022-03-31 6:53 ` Pawan Gupta
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=YkXH5+Js+qRbqou9@zn.tnic \
--to=bp@alien8.de \
--cc=cascardo@canonical.com \
--cc=hpa@zytor.com \
--cc=john.johansen@canonical.com \
--cc=kernel@collabora.com \
--cc=linux-kernel@vger.kernel.org \
--cc=mgross@linux.intel.com \
--cc=mingo@redhat.com \
--cc=pawan.kumar.gupta@linux.intel.com \
--cc=ricardo.canuelo@collabora.com \
--cc=sbeattie@ubuntu.com \
--cc=tglx@linutronix.de \
--cc=x86@kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox