From: Borislav Petkov <bp@alien8.de>
To: Smita Koralahalli <Smita.KoralahalliChannabasappa@amd.com>
Cc: x86@kernel.org, linux-edac@vger.kernel.org,
linux-kernel@vger.kernel.org, Tony Luck <tony.luck@intel.com>,
"H . Peter Anvin" <hpa@zytor.com>,
yazen.ghannam@amd.com
Subject: Re: [PATCH 3/5] x86/mce: Use msr_ops in prepare_msrs()
Date: Fri, 24 Sep 2021 10:26:40 +0200 [thread overview]
Message-ID: <YU2LwHEhv0bWj4lS@zn.tnic> (raw)
In-Reply-To: <20210915232739.6367-4-Smita.KoralahalliChannabasappa@amd.com>
On Wed, Sep 15, 2021 at 06:27:37PM -0500, Smita Koralahalli wrote:
> Replace MCx_{STATUS, ADDR, MISC} macros with msr_ops.
>
> Also, restructure the code to avoid multiple initializations for MCA
> registers. SMCA machines define a different set of MSRs for MCA registers
> and msr_ops initializes appropriate MSRs for SMCA and legacy processors.
>
> Initialize MCA_MISC and MCA_SYND registers at the end after initializing
> MCx_{STATUS, DESTAT} which is further explained in the next patch.
>
> Make msr_ops exportable in order to be accessible from mce-inject module.
>
> Signed-off-by: Smita Koralahalli <Smita.KoralahalliChannabasappa@amd.com>
> ---
> arch/x86/kernel/cpu/mce/core.c | 1 +
> arch/x86/kernel/cpu/mce/inject.c | 27 +++++++++++++--------------
> 2 files changed, 14 insertions(+), 14 deletions(-)
https://git.kernel.org/tip/8121b8f947be0033f567619be204639a50cad298
--
Regards/Gruss,
Boris.
https://people.kernel.org/tglx/notes-about-netiquette
next prev parent reply other threads:[~2021-09-24 8:26 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-09-15 23:27 [PATCH 0/5] x86/mce: Handle error simulation failures in mce-inject module Smita Koralahalli
2021-09-15 23:27 ` [PATCH 1/5] x86/mce/inject: Check if a bank is unpopulated before error simulation Smita Koralahalli
2021-09-24 8:26 ` Borislav Petkov
2021-09-27 19:51 ` Smita Koralahalli Channabasappa
2021-09-27 20:15 ` Borislav Petkov
2021-09-27 21:56 ` Smita Koralahalli Channabasappa
2021-09-27 22:05 ` Borislav Petkov
2021-10-11 21:12 ` Koralahalli Channabasappa, Smita
2021-10-14 18:22 ` Borislav Petkov
2021-10-14 20:26 ` Koralahalli Channabasappa, Smita
2021-10-14 20:57 ` Borislav Petkov
2021-09-15 23:27 ` [PATCH 2/5] x86/mce/inject: Set the valid bit in MCA_STATUS before error injection Smita Koralahalli
2021-09-24 8:26 ` Borislav Petkov
2021-09-15 23:27 ` [PATCH 3/5] x86/mce: Use msr_ops in prepare_msrs() Smita Koralahalli
2021-09-24 8:26 ` Borislav Petkov [this message]
2021-09-15 23:27 ` [PATCH 4/5] x86/mce/inject: Check for writes ignored in status registers Smita Koralahalli
2021-09-15 23:27 ` [PATCH 5/5] x86/mce/mce-inject: Return error code to userspace from mce-inject module Smita Koralahalli
2021-09-24 8:26 ` Borislav Petkov
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=YU2LwHEhv0bWj4lS@zn.tnic \
--to=bp@alien8.de \
--cc=Smita.KoralahalliChannabasappa@amd.com \
--cc=hpa@zytor.com \
--cc=linux-edac@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=tony.luck@intel.com \
--cc=x86@kernel.org \
--cc=yazen.ghannam@amd.com \
/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;
as well as URLs for NNTP newsgroup(s).