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From: Anup Patel <anup.patel@broadcom.com>
To: Will Deacon <will.deacon@arm.com>,
	Robin Murphy <robin.murphy@arm.com>,
	Joerg Roedel <joro@8bytes.org>,
	Baptiste Reynal <b.reynal@virtualopensystems.com>,
	Alex Williamson <alex.williamson@redhat.com>
Cc: Scott Branden <sbranden@broadcom.com>,
	linux-kernel@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org,
	iommu@lists.linux-foundation.org, kvm@vger.kernel.org,
	bcm-kernel-feedback-list@broadcom.com,
	Anup Patel <anup.patel@broadcom.com>
Subject: [PATCH v4] FlexRM support in VFIO platform
Date: Wed,  2 Aug 2017 11:08:29 +0530	[thread overview]
Message-ID: <1501652310-3638-1-git-send-email-anup.patel@broadcom.com> (raw)

This patchset primarily adds Broadcom FlexRM reset module for
VFIO platform driver.

The patches are based on Linux-4.13-rc3 and can also be
found at flexrm-vfio-v4 branch of
https://github.com/Broadcom/arm64-linux.git

Changes since v3:
 - Improve "depends on" for Kconfig option
   VFIO_PLATFORM_BCMFLEXRM_RESET
 - Fix typo in pr_warn() called by
   vfio_platform_bcmflexrm_shutdown()
 - Return error from vfio_platform_bcmflexrm_shutdown()
   when FlexRM ring flush timeout happens

Changes since v2:
 - Remove PATCH1 because fixing VFIO no-IOMMU mode is
   a separate topic

Changes since v1:
 - Remove iommu_present() check in vfio_iommu_group_get()
 - Drop PATCH1-to-PATCH3 because IOMMU_CAP_BYPASS is not
   required
 - Move additional comments out of license header in
   vfio_platform_bcmflexrm.c

Anup Patel (1):
  vfio: platform: reset: Add Broadcom FlexRM reset module

 drivers/vfio/platform/reset/Kconfig                |   8 ++
 drivers/vfio/platform/reset/Makefile               |   1 +
 .../vfio/platform/reset/vfio_platform_bcmflexrm.c  | 100 +++++++++++++++++++++
 3 files changed, 109 insertions(+)
 create mode 100644 drivers/vfio/platform/reset/vfio_platform_bcmflexrm.c

-- 
2.7.4

             reply	other threads:[~2017-08-02  5:38 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-08-02  5:38 Anup Patel [this message]
2017-08-02  5:38 ` [PATCH v4] vfio: platform: reset: Add Broadcom FlexRM reset module Anup Patel
2017-08-10 19:23   ` Alex Williamson
2017-08-17  3:45     ` Anup Patel

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