From: Andreas Kinzler <hfp@posteo.de>
To: Jan Beulich <jbeulich@suse.com>
Cc: Andrew Cooper <andrew.cooper3@citrix.com>,
Paul.Durrant@citrix.com, Steven Haigh <netwiz@crc.id.au>,
xen-devel@lists.xenproject.org
Subject: Re: [Xen-devel] Windows HVM no longer boots with AMD Ryzen 3700X
Date: Tue, 24 Sep 2019 18:58:54 +0200 [thread overview]
Message-ID: <b5df65da-38a6-f7ce-b7ec-3ab6af5e4c44@posteo.de> (raw)
In-Reply-To: <5d406fbf-d057-a515-5364-6f0e2f6955c7@suse.com>
[-- Attachment #1: Type: text/plain, Size: 947 bytes --]
On 23.09.2019 10:17, Jan Beulich wrote:
>>> Does booting with a single vCPU work?
>> Number of vCPUs make no difference
> Well, according to Steven it does, with viridian=0. Could you
> re-check this?
I can confirm that viridian=0 AND vcpus=1 makes the system bootable
(with long delay though)
> at least the viridian=0 case? As to Linux, did you check that PVH
> (or HVM, which you don't mention) guests actually start all their vCPU-s
> successfully?
I just tried PVH and HVM with 8 vcpus. Everything works, tested with
make -j9 on a kernel tree.
> 8-core chip, I wonder whether
>
https://lists.xenproject.org/archives/html/xen-devel/2019-09/msg01954.html
> still affects this configuration as well. Could you give this a try in
Does it still make sense to try the patch given the cpuid I posted?
Also I have an AMD 7302P in my lab (cpuid dump attached). No change in
behavior from 3700X - cpuid is nearly the same.
Regards Andreas
[-- Attachment #2: cpuid-amd7302p.tar.xz --]
[-- Type: application/octet-stream, Size: 8176 bytes --]
[-- Attachment #3: Type: text/plain, Size: 157 bytes --]
_______________________________________________
Xen-devel mailing list
Xen-devel@lists.xenproject.org
https://lists.xenproject.org/mailman/listinfo/xen-devel
next prev parent reply other threads:[~2019-09-24 16:59 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-08-20 18:03 [Xen-devel] Windows HVM no longer boots with AMD Ryzen 3700X Andreas Kinzler
2019-08-20 18:10 ` Andrew Cooper
2019-08-20 18:12 ` Andrew Cooper
2019-08-20 20:36 ` Andreas Kinzler
2019-08-20 20:38 ` Andrew Cooper
2019-08-20 20:57 ` Andreas Kinzler
2019-09-02 1:42 ` [Xen-devel] Windows HVM no longer boots with AMD Ryzen 3700X (and 3900X) Steven Haigh
2019-09-02 1:53 ` Steven Haigh
2019-09-02 8:04 ` Paul Durrant
2019-09-02 8:08 ` Steven Haigh
2019-09-02 8:20 ` Paul Durrant
2019-09-02 8:25 ` Steven Haigh
2019-09-02 8:31 ` Steven Haigh
2019-09-02 8:34 ` Paul Durrant
2019-09-02 10:01 ` Steven Haigh
2019-10-02 10:04 ` [Xen-devel] Windows HVM no longer boots with AMD Ryzen 3700X Andreas Kinzler
2020-01-31 12:43 ` Joost Heijne
2020-01-31 13:05 ` Andrew Cooper
2020-01-31 13:13 ` Joost Heijne
2019-09-23 8:17 ` Jan Beulich
2019-09-24 9:56 ` Andreas Kinzler
2019-09-24 14:39 ` Steven Haigh
2019-09-24 16:58 ` Andreas Kinzler [this message]
2019-09-26 8:41 ` Jan Beulich
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=b5df65da-38a6-f7ce-b7ec-3ab6af5e4c44@posteo.de \
--to=hfp@posteo.de \
--cc=Paul.Durrant@citrix.com \
--cc=andrew.cooper3@citrix.com \
--cc=jbeulich@suse.com \
--cc=netwiz@crc.id.au \
--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).