From: Andrew Cooper <andrew.cooper3@citrix.com>
To: Xen-devel <xen-devel@lists.xenproject.org>
Cc: "Andrew Cooper" <andrew.cooper3@citrix.com>,
"Jan Beulich" <JBeulich@suse.com>,
"Roger Pau Monné" <roger.pau@citrix.com>,
"Oleksii Kurochko" <oleksii.kurochko@gmail.com>
Subject: [PATCH for-4.21? 0/5] x86/ucode: Support loading latest ucode from linux-firwmare
Date: Mon, 20 Oct 2025 14:19:50 +0100 [thread overview]
Message-ID: <20251020131955.2928261-1-andrew.cooper3@citrix.com> (raw)
linux-firmware now contains microcode signed with the new signature scheme.
Xen currently refuses to load these as we've not updated the digest list.
The plan was always to stop using the digest list in due course, which is what
this series does.
Patch 1 has already been posted and acked. I included it again here for
completeness.
Andrew Cooper (5):
x86/ucode: Fix missing printk() newline in ucode_probe_amd()
x86/ucode: Abort parallel load early on any control thread error
x86/ucode: Refine TLB flush fix for AMD Fam17h CPUs
x86/ucode: Cross check the minimum revision
x86/ucode: Relax digest check when Entrysign is fixed in firmware
xen/arch/x86/cpu/microcode/amd.c | 145 +++++++++++++++++++++++++--
xen/arch/x86/cpu/microcode/core.c | 6 +-
xen/arch/x86/cpu/microcode/private.h | 2 +
xen/arch/x86/flushtlb.c | 3 +-
xen/arch/x86/include/asm/flushtlb.h | 5 +
5 files changed, 151 insertions(+), 10 deletions(-)
--
2.39.5
next reply other threads:[~2025-10-20 13:20 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-10-20 13:19 Andrew Cooper [this message]
2025-10-20 13:19 ` [PATCH 1/5] x86/ucode: Fix missing printk() newline in ucode_probe_amd() Andrew Cooper
2025-10-20 13:37 ` Jan Beulich
2025-10-20 15:02 ` Andrew Cooper
2025-10-20 13:19 ` [PATCH 2/5] x86/ucode: Abort parallel load early on any control thread error Andrew Cooper
2025-10-20 15:55 ` Jan Beulich
2025-10-22 19:28 ` Andrew Cooper
2025-10-23 6:24 ` Jan Beulich
2025-10-27 22:46 ` Andrew Cooper
2025-10-28 8:07 ` Jan Beulich
2025-10-20 13:19 ` [PATCH 3/5] x86/ucode: Refine TLB flush fix for AMD Fam17h CPUs Andrew Cooper
2025-10-21 8:34 ` Jan Beulich
2025-10-20 13:19 ` [PATCH 4/5] x86/ucode: Cross check the minimum revision Andrew Cooper
2025-10-21 9:18 ` Jan Beulich
2025-10-21 9:24 ` Andrew Cooper
2025-10-20 13:19 ` [PATCH 5/5] x86/ucode: Relax digest check when Entrysign is fixed in firmware Andrew Cooper
2025-10-20 15:06 ` Andrew Cooper
2025-10-21 9:47 ` Jan Beulich
2025-10-22 21:19 ` Andrew Cooper
2025-10-23 7:05 ` Jan Beulich
2025-10-27 21:42 ` Andrew Cooper
-- strict thread matches above, loose matches on Subject: below --
2025-10-27 22:16 [PATCH for-4.21 0/5] x86/ucode: Support loading latest ucode from linux-firwmare Andrew Cooper
2025-10-28 14:48 ` Oleksii Kurochko
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=20251020131955.2928261-1-andrew.cooper3@citrix.com \
--to=andrew.cooper3@citrix.com \
--cc=JBeulich@suse.com \
--cc=oleksii.kurochko@gmail.com \
--cc=roger.pau@citrix.com \
--cc=xen-devel@lists.xenproject.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;
as well as URLs for NNTP newsgroup(s).