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From: Boqun Feng <boqun.feng@gmail.com>
To: linux-pci@vger.kernel.org, linux-hyperv@vger.kernel.org,
	linux-kernel@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org
Cc: Michael Kelley <mikelley@microsoft.com>,
	"K. Y. Srinivasan" <kys@microsoft.com>,
	Haiyang Zhang <haiyangz@microsoft.com>,
	Stephen Hemminger <sthemmin@microsoft.com>,
	Sasha Levin <sashal@kernel.org>,
	Thomas Gleixner <tglx@linutronix.de>,
	Ingo Molnar <mingo@redhat.com>, Borislav Petkov <bp@alien8.de>,
	"H. Peter Anvin" <hpa@zytor.com>,
	x86@kernel.org, Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>,
	Andrew Murray <andrew.murray@arm.com>,
	Bjorn Helgaas <bhelgaas@google.com>,
	Boqun Feng <boqun.feng@gmail.com>
Subject: [PATCH v3 0/3] PCI: hv: Generify pci-hyperv.c
Date: Mon, 10 Feb 2020 11:39:50 +0800	[thread overview]
Message-ID: <20200210033953.99692-1-boqun.feng@gmail.com> (raw)

Hi,

This is the first part for virtual PCI support of Hyper-V guest on
ARM64. The whole patchset doesn't have any functional change, but only
refactors the pci-hyperv.c code to make it more arch-independent.

Previous version:
v1: https://lore.kernel.org/lkml/20200121015713.69691-1-boqun.feng@gmail.com/
v2: https://lore.kernel.org/linux-arm-kernel/20200203050313.69247-1-boqun.feng@gmail.com/

Changes since v2:

*	Rebased on 5.6-rc1

*	Reword commit logs as per Andrew's suggestion.

*	It makes more sense to have a generic interface to set the whole
	msi_entry rather than only the "address" field. So change
	hv_set_msi_address_from_desc() to hv_set_msi_entry_from_desc().
	Additionally, make it an inline function as per the suggestion
	of Andrew and Thomas.

*	Add the missing comment saying the partition_id of
	hv_retarget_device_interrupt must be self.

*	Add the explanation for why "__packed" is needed for TLFS
	structures.

I've done compile and boot test of this patchset, also done some tests
with a pass-through NVMe device.

Suggestions and comments are welcome!

Regards,
Boqun

Boqun Feng (3):
  PCI: hv: Move hypercall related definitions into tlfs header
  PCI: hv: Move retarget related structures into tlfs header
  PCI: hv: Introduce hv_msi_entry

 arch/x86/include/asm/hyperv-tlfs.h  | 41 +++++++++++++++++++++++++++
 arch/x86/include/asm/mshyperv.h     |  8 ++++++
 drivers/pci/controller/pci-hyperv.c | 43 ++---------------------------
 3 files changed, 52 insertions(+), 40 deletions(-)

-- 
2.24.1


             reply	other threads:[~2020-02-10  3:40 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-02-10  3:39 Boqun Feng [this message]
2020-02-10  3:39 ` [PATCH v3 1/3] PCI: hv: Move hypercall related definitions into tlfs header Boqun Feng
2020-02-13  4:17   ` Dexuan Cui
2020-02-10  3:39 ` [PATCH v3 2/3] PCI: hv: Move retarget related structures " Boqun Feng
2020-02-13  4:17   ` Dexuan Cui
2020-02-13  7:26     ` Boqun Feng
2020-02-13  8:04       ` Dexuan Cui
2020-02-10  3:39 ` [PATCH v3 3/3] PCI: hv: Introduce hv_msi_entry Boqun Feng
2020-02-13  4:18   ` Dexuan Cui
2020-02-13  7:14     ` Boqun Feng
2020-02-13  8:05       ` Dexuan Cui
2020-02-21  2:33 ` [PATCH v3 0/3] PCI: hv: Generify pci-hyperv.c Boqun Feng
2020-02-21 10:44   ` Lorenzo Pieralisi
2020-03-09 14:35     ` Boqun Feng
2020-03-09 15:03       ` Lorenzo Pieralisi

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