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From: Bjorn Helgaas <helgaas@kernel.org>
To: Sunil Muthuswamy <sunilmut@microsoft.com>
Cc: "Marc Zyngier" <maz@kernel.org>,
	"Michael Kelley" <mikelley@microsoft.com>,
	"Boqun Feng" <Boqun.Feng@microsoft.com>,
	"KY Srinivasan" <kys@microsoft.com>,
	"Haiyang Zhang" <haiyangz@microsoft.com>,
	"Stephen Hemminger" <sthemmin@microsoft.com>,
	"Dexuan Cui" <decui@microsoft.com>,
	"Lorenzo Pieralisi" <lorenzo.pieralisi@arm.com>,
	"Rob Herring" <robh@kernel.org>,
	"\"Krzysztof Wilczyński\"" <kw@linux.com>,
	"Bjorn Helgaas" <bhelgaas@google.com>,
	"Wei Liu" <wei.liu@kernel.org>,
	"Thomas Gleixner" <tglx@linutronix.de>,
	"Ingo Molnar" <mingo@redhat.com>,
	"Borislav Petkov" <bp@alien8.de>,
	"\"H. Peter Anvin\"" <hpa@zytor.com>,
	"Arnd Bergmann" <arnd@arndb.de>,
	"linux-hyperv@vger.kernel.org" <linux-hyperv@vger.kernel.org>,
	"linux-pci@vger.kernel.org" <linux-pci@vger.kernel.org>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH v2 0/2] PCI: hv: Hyper-V vPCI for ARM64
Date: Fri, 8 Oct 2021 13:52:09 -0500	[thread overview]
Message-ID: <20211008185209.GA1362885@bhelgaas> (raw)
In-Reply-To: <MW4PR21MB200217CCFBC351FD12D68DF0C0B29@MW4PR21MB2002.namprd21.prod.outlook.com>

On Fri, Oct 08, 2021 at 05:19:53PM +0000, Sunil Muthuswamy wrote:
> Current Hyper-V vPCI code only compiles and works for x64. There are
> some hardcoded assumptions about the architectural IRQ chip and other
> arch defines.
> 
> This patch series adds support for Hyper-V vPCI for ARM64 by first
> breaking the current hard coded dependency in the vPCI code and
> making it arch neutral. That is in the first patch. The second
> patch introduces a Hyper-V vPCI MSI IRQ chip for allocating SPI
> vectors.
> 
> changes in v2:
>  - Moved the irqchip implementation to drivers/pci as suggested
>    by Marc Zyngier
>  - Addressed Multi-MSI handling issues identified by Marc Zyngier
>  - Addressed lock/synchronization primitive as suggested by Marc
>    Zyngier
>  - Addressed other code feedback from Marc Zyngier
> 
> Sunil Muthuswamy (2):
>   PCI: hv: Make the code arch neutral
>   PCI: hv: Support for Hyper-V vPCI for ARM64

If you have occasion to post a v3, note that this is not correctly
threaded with patches as responses to the cover letter.  Thereore,
"b4 am MW4PR21MB200217CCFBC351FD12D68DF0C0B29@MW4PR21MB2002.namprd21.prod.outlook.com"
does not work to download this series.  See

  https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/Documentation/process/5.Posting.rst?id=v5.14#n320

  reply	other threads:[~2021-10-08 18:52 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-10-08 17:19 [PATCH v2 0/2] PCI: hv: Hyper-V vPCI for ARM64 Sunil Muthuswamy
2021-10-08 18:52 ` Bjorn Helgaas [this message]
2021-10-08 19:11   ` [EXTERNAL] " Sunil Muthuswamy

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