From: Huang Rui <ray.huang@amd.com>
To: Jan Beulich <jbeulich@suse.com>
Cc: "Deucher, Alexander" <Alexander.Deucher@amd.com>,
"Koenig, Christian" <Christian.Koenig@amd.com>,
"Hildebrand, Stewart" <Stewart.Hildebrand@amd.com>,
"Xenia Ragiadakou" <burzalodowa@gmail.com>,
"Huang, Honglei1" <Honglei1.Huang@amd.com>,
"Zhang, Julia" <Julia.Zhang@amd.com>,
"Chen, Jiqian" <Jiqian.Chen@amd.com>,
"Roger Pau Monné" <roger.pau@citrix.com>,
"Stefano Stabellini" <sstabellini@kernel.org>,
"Anthony PERARD" <anthony.perard@citrix.com>,
"xen-devel@lists.xenproject.org" <xen-devel@lists.xenproject.org>
Subject: Re: [RFC XEN PATCH 2/6] vpci: accept BAR writes if dom0 is PVH
Date: Tue, 21 Mar 2023 21:03:31 +0800 [thread overview]
Message-ID: <ZBmrI3wrrwsK5Q+0@amd.com> (raw)
In-Reply-To: <f5634fb6-fd41-6d42-603a-4df69adb929a@suse.com>
On Tue, Mar 21, 2023 at 08:27:21PM +0800, Jan Beulich wrote:
> On 21.03.2023 12:49, Huang Rui wrote:
> > Thanks, but we found if dom0 is PV domain, the passthrough device will
> > access this function to write the real bar.
>
> Can you please be quite a bit more detailed about this? The specific code
> paths taken (in upstream software) to result in such would of of interest.
>
yes, please wait for a moment. let me capture a trace dump in my side.
Thanks,
Ray
next prev parent reply other threads:[~2023-03-21 13:04 UTC|newest]
Thread overview: 75+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-03-12 7:54 [RFC XEN PATCH 0/6] Introduce VirtIO GPU and Passthrough GPU support on Xen PVH dom0 Huang Rui
2023-03-12 7:54 ` [RFC XEN PATCH 1/6] x86/pvh: report ACPI VFCT table to dom0 if present Huang Rui
2023-03-13 11:55 ` Andrew Cooper
2023-03-13 12:21 ` Roger Pau Monné
2023-03-13 12:27 ` Andrew Cooper
2023-03-21 6:26 ` Huang Rui
2023-03-12 7:54 ` [RFC XEN PATCH 2/6] vpci: accept BAR writes if dom0 is PVH Huang Rui
2023-03-13 7:23 ` Christian König
2023-03-13 7:26 ` Christian König
2023-03-13 8:46 ` Jan Beulich
2023-03-13 8:55 ` Huang Rui
2023-03-14 23:42 ` Stefano Stabellini
2023-03-14 16:02 ` Jan Beulich
2023-03-21 9:36 ` Huang Rui
2023-03-21 9:41 ` Jan Beulich
2023-03-21 10:14 ` Huang Rui
2023-03-21 10:20 ` Jan Beulich
2023-03-21 11:49 ` Huang Rui
2023-03-21 12:20 ` Roger Pau Monné
2023-03-21 12:25 ` Jan Beulich
2023-03-21 12:59 ` Huang Rui
2023-03-21 12:27 ` Jan Beulich
2023-03-21 13:03 ` Huang Rui [this message]
2023-03-22 7:28 ` Huang Rui
2023-03-22 7:45 ` Jan Beulich
2023-03-22 9:34 ` Roger Pau Monné
2023-03-22 12:33 ` Huang Rui
2023-03-22 12:48 ` Jan Beulich
2023-03-23 10:26 ` Huang Rui
2023-03-23 14:16 ` Jan Beulich
2023-03-23 10:43 ` Roger Pau Monné
2023-03-23 13:34 ` Huang Rui
2023-03-23 16:23 ` Roger Pau Monné
2023-03-24 4:37 ` Huang Rui
2023-03-12 7:54 ` [RFC XEN PATCH 3/6] x86/pvh: shouldn't check pirq flag when map pirq in PVH Huang Rui
2023-03-14 16:27 ` Jan Beulich
2023-03-15 15:57 ` Roger Pau Monné
2023-03-16 0:22 ` Stefano Stabellini
2023-03-21 10:09 ` Huang Rui
2023-03-21 10:17 ` Jan Beulich
2023-03-12 7:54 ` [RFC XEN PATCH 4/6] x86/pvh: PVH dom0 also need PHYSDEVOP_setup_gsi call Huang Rui
2023-03-14 16:30 ` Jan Beulich
2023-03-15 17:01 ` Andrew Cooper
2023-03-16 0:26 ` Stefano Stabellini
2023-03-16 0:39 ` Stefano Stabellini
2023-03-16 8:51 ` Jan Beulich
2023-03-16 9:18 ` Roger Pau Monné
2023-03-16 7:05 ` Jan Beulich
2023-03-21 12:42 ` Huang Rui
2023-03-21 12:22 ` Huang Rui
2023-03-12 7:54 ` [RFC XEN PATCH 5/6] tools/libs/call: add linux os call to get gsi from irq Huang Rui
2023-03-14 16:36 ` Jan Beulich
2023-03-12 7:54 ` [RFC XEN PATCH 6/6] tools/libs/light: pci: translate irq to gsi Huang Rui
2023-03-14 16:39 ` Jan Beulich
2023-03-15 16:35 ` Roger Pau Monné
2023-03-16 0:44 ` Stefano Stabellini
2023-03-16 8:54 ` Roger Pau Monné
2023-03-16 8:55 ` Jan Beulich
2023-03-16 9:27 ` Roger Pau Monné
2023-03-16 9:42 ` Jan Beulich
2023-03-16 23:19 ` Stefano Stabellini
2023-03-17 8:39 ` Jan Beulich
2023-03-17 9:51 ` Roger Pau Monné
2023-03-17 18:15 ` Stefano Stabellini
2023-03-17 19:48 ` Roger Pau Monné
2023-03-17 20:55 ` Stefano Stabellini
2023-03-20 15:16 ` Roger Pau Monné
2023-03-20 15:29 ` Jan Beulich
2023-03-20 16:50 ` Roger Pau Monné
2023-07-31 16:40 ` Chen, Jiqian
2023-08-23 8:57 ` Roger Pau Monné
2023-08-31 8:56 ` Chen, Jiqian
2023-03-13 7:24 ` [RFC XEN PATCH 0/6] Introduce VirtIO GPU and Passthrough GPU support on Xen PVH dom0 Christian König
2023-03-21 10:26 ` Huang Rui
2023-03-20 16:22 ` Huang Rui
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=ZBmrI3wrrwsK5Q+0@amd.com \
--to=ray.huang@amd.com \
--cc=Alexander.Deucher@amd.com \
--cc=Christian.Koenig@amd.com \
--cc=Honglei1.Huang@amd.com \
--cc=Jiqian.Chen@amd.com \
--cc=Julia.Zhang@amd.com \
--cc=Stewart.Hildebrand@amd.com \
--cc=anthony.perard@citrix.com \
--cc=burzalodowa@gmail.com \
--cc=jbeulich@suse.com \
--cc=roger.pau@citrix.com \
--cc=sstabellini@kernel.org \
--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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.