From: Nuno Das Neves <nunodasneves@linux.microsoft.com>
To: Nam Cao <namcao@linutronix.de>,
"K . Y . Srinivasan" <kys@microsoft.com>,
Marc Zyngier <maz@kernel.org>,
Haiyang Zhang <haiyangz@microsoft.com>,
Wei Liu <wei.liu@kernel.org>, Dexuan Cui <decui@microsoft.com>,
Thomas Gleixner <tglx@linutronix.de>,
Ingo Molnar <mingo@redhat.com>, Borislav Petkov <bp@alien8.de>,
Dave Hansen <dave.hansen@linux.intel.com>,
x86@kernel.org, "H . Peter Anvin" <hpa@zytor.com>,
linux-hyperv@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v3 1/1] x86/hyperv: Switch to msi_create_parent_irq_domain()
Date: Wed, 3 Sep 2025 12:40:27 -0700 [thread overview]
Message-ID: <0105fb29-1d42-49cb-8146-d2dfcb600843@linux.microsoft.com> (raw)
In-Reply-To: <45df1cc0088057cbf60cb84d8e9f9ff09f12f670.1752868165.git.namcao@linutronix.de>
On 7/18/2025 12:57 PM, Nam Cao wrote:
> Move away from the legacy MSI domain setup, switch to use
> msi_create_parent_irq_domain().
>
> While doing the conversion, I noticed that hv_irq_compose_msi_msg() is
> doing more than it is supposed to (composing message content). The
> interrupt allocation bits should be moved into hv_msi_domain_alloc().
> However, I have no hardware to test this change, therefore I leave a TODO
> note.
>
> Signed-off-by: Nam Cao <namcao@linutronix.de>
> ---
> arch/x86/hyperv/irqdomain.c | 111 ++++++++++++++++++++++++------------
> drivers/hv/Kconfig | 1 +
> 2 files changed, 77 insertions(+), 35 deletions(-)
Tested on nested root partition.
Looks good, thanks.
Tested-by: Nuno Das Neves <nunodasneves@linux.microsoft.com>
Reviewed-by: Nuno Das Neves <nunodasneves@linux.microsoft.com>
next prev parent reply other threads:[~2025-09-03 19:40 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-07-18 19:57 [PATCH v3 0/1] x86/hyperv: MSI parent domain conversion Nam Cao
2025-07-18 19:57 ` [PATCH v3 1/1] x86/hyperv: Switch to msi_create_parent_irq_domain() Nam Cao
2025-08-21 7:34 ` Shradha Gupta
2025-09-03 19:40 ` Nuno Das Neves [this message]
2025-09-04 9:57 ` Thomas Gleixner
2025-09-04 23:57 ` Wei Liu
2025-07-24 16:47 ` [PATCH v3 0/1] x86/hyperv: MSI parent domain conversion Wei Liu
2025-09-03 14:00 ` Thomas Gleixner
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=0105fb29-1d42-49cb-8146-d2dfcb600843@linux.microsoft.com \
--to=nunodasneves@linux.microsoft.com \
--cc=bp@alien8.de \
--cc=dave.hansen@linux.intel.com \
--cc=decui@microsoft.com \
--cc=haiyangz@microsoft.com \
--cc=hpa@zytor.com \
--cc=kys@microsoft.com \
--cc=linux-hyperv@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=maz@kernel.org \
--cc=mingo@redhat.com \
--cc=namcao@linutronix.de \
--cc=tglx@linutronix.de \
--cc=wei.liu@kernel.org \
--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
all inboxes | Powered by JetHome®