linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Catalin Marinas <catalin.marinas@arm.com>
To: Michael Kelley <mikelley@microsoft.com>
Cc: "will@kernel.org" <will@kernel.org>,
	Mark Rutland <Mark.Rutland@arm.com>,
	"linux-arm-kernel@lists.infradead.org" 
	<linux-arm-kernel@lists.infradead.org>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	"linux-hyperv@vger.kernel.org" <linux-hyperv@vger.kernel.org>,
	"linux-efi@vger.kernel.org" <linux-efi@vger.kernel.org>,
	"wei.liu@kernel.org" <wei.liu@kernel.org>,
	KY Srinivasan <kys@microsoft.com>,
	Stephen Hemminger <sthemmin@microsoft.com>,
	"ardb@kernel.org" <ardb@kernel.org>
Subject: Re: [PATCH v12 0/5] Enable Linux guests on Hyper-V on ARM64
Date: Wed, 4 Aug 2021 17:43:58 +0100	[thread overview]
Message-ID: <20210804164358.GE4857@arm.com> (raw)
In-Reply-To: <MWHPR21MB159317B1D47ED60C73B47021D7F19@MWHPR21MB1593.namprd21.prod.outlook.com>

On Wed, Aug 04, 2021 at 04:39:02PM +0000, Michael Kelley wrote:
> From: Catalin Marinas <catalin.marinas@arm.com> Sent: Wednesday, August 4, 2021 9:26 AM
> > 
> > On Wed, Aug 04, 2021 at 08:52:34AM -0700, Michael Kelley wrote:
> > > This series enables Linux guests running on Hyper-V on ARM64
> > > hardware. New ARM64-specific code in arch/arm64/hyperv initializes
> > > Hyper-V and its hypercall mechanism.  Existing architecture
> > > independent drivers for Hyper-V's VMbus and synthetic devices just
> > > work when built for ARM64. Hyper-V code is built and included in
> > > the image and modules only if CONFIG_HYPERV is enabled.
> > [...]
> > > Hyper-V on ARM64 runs with a 4 Kbyte page size, but allows guests
> > > with 4K/16K/64K page size. Linux guests with this patch series
> > > work with all three supported ARM64 page sizes.
> > >
> > > The Hyper-V vPCI driver at drivers/pci/host/pci-hyperv.c has
> > > x86/x64-specific code and is not being built for ARM64. Enabling
> > > Hyper-V vPCI devices on ARM64 is in progress via a separate set
> > > of patches.
> > >
> > > This patch set is based on the linux-next20210720 code tree.
> > 
> > Is it possible to rebase this on top of -rc3? Are there any
> > dependencies or do you plan to upstream this via a different tree?
> 
> There are dependencies on changes in the hyperv-next tree
> (https://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux.git/)
> which is why you are getting the build errors.  The changes
> common-ized some code between the x86 side and previous
> versions of this patch set (and fixed the #include nmi.h problem). 
> So the code would most naturally go upstream through that tree.

In that case, for this series:

Acked-by: Catalin Marinas <catalin.marinas@arm.com>

I don't think there'd be conflicts with the arm64 changes but we can
spot them early in -next.

-- 
Catalin

  reply	other threads:[~2021-08-04 16:44 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-08-04 15:52 Michael Kelley
2021-08-04 15:52 ` [PATCH v12 1/5] arm64: hyperv: Add Hyper-V hypercall and register access utilities Michael Kelley
2021-08-04 15:52 ` [PATCH v12 2/5] arm64: hyperv: Add panic handler Michael Kelley
2021-08-04 15:52 ` [PATCH v12 3/5] arm64: hyperv: Initialize hypervisor on boot Michael Kelley
2021-08-04 15:52 ` [PATCH v12 4/5] arm64: efi: Export screen_info Michael Kelley
2021-08-04 15:52 ` [PATCH v12 5/5] Drivers: hv: Enable Hyper-V code to be built on ARM64 Michael Kelley
2021-08-04 16:10   ` Catalin Marinas
2021-08-04 16:40     ` Wei Liu
2021-08-04 16:43       ` Michael Kelley
2021-08-04 16:25 ` [PATCH v12 0/5] Enable Linux guests on Hyper-V " Catalin Marinas
2021-08-04 16:37   ` Wei Liu
2021-08-04 16:39   ` Michael Kelley
2021-08-04 16:43     ` Catalin Marinas [this message]
2021-08-04 16:58 ` Wei Liu

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=20210804164358.GE4857@arm.com \
    --to=catalin.marinas@arm.com \
    --cc=Mark.Rutland@arm.com \
    --cc=ardb@kernel.org \
    --cc=kys@microsoft.com \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=linux-efi@vger.kernel.org \
    --cc=linux-hyperv@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=mikelley@microsoft.com \
    --cc=sthemmin@microsoft.com \
    --cc=wei.liu@kernel.org \
    --cc=will@kernel.org \
    --subject='Re: [PATCH v12 0/5] Enable Linux guests on Hyper-V on ARM64' \
    /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

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).