From: sathyanarayanan.kuppuswamy@linux.intel.com
To: bhelgaas@google.com
Cc: linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org,
ashok.raj@intel.com, keith.busch@intel.com,
sathyanarayanan.kuppuswamy@linux.intel.com
Subject: [PATCH v3 0/7] Fix PF/VF dependency issue
Date: Thu, 20 Jun 2019 13:38:41 -0700 [thread overview]
Message-ID: <cover.1561061640.git.sathyanarayanan.kuppuswamy@linux.intel.com> (raw)
From: Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com>
Current implementation of ATS, PASID, PRI does not handle VF dependencies
correctly. Following patches addresses this issue.
Changes since v1:
* Added more details about the patches in commit log.
* Removed bulk spec check patch.
* Addressed comments from Bjorn Helgaas.
Changes since v2:
* Added locking mechanism to synchronize accessing PF registers in VF.
* Removed spec compliance checks in patches.
* Addressed comments from Bjorn Helgaas.
Kuppuswamy Sathyanarayanan (7):
PCI/ATS: Fix pci_prg_resp_pasid_required() dependency issues
PCI/ATS: Initialize PRI in pci_ats_init()
PCI/ATS: Initialize PASID in pci_ats_init()
PCI/ATS: Add PRI support for PCIe VF devices
PCI/ATS: Add PASID support for PCIe VF devices
PCI/ATS: Disable PF/VF ATS service independently
PCI: Skip Enhanced Allocation (EA) initialization for VF device
drivers/pci/ats.c | 385 ++++++++++++++++++++++++++++++----------
drivers/pci/pci.c | 7 +
include/linux/pci-ats.h | 12 +-
include/linux/pci.h | 7 +-
4 files changed, 312 insertions(+), 99 deletions(-)
--
2.21.0
next reply other threads:[~2019-06-20 20:40 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-06-20 20:38 sathyanarayanan.kuppuswamy [this message]
2019-06-20 20:38 ` [PATCH v3 1/7] PCI/ATS: Fix pci_prg_resp_pasid_required() dependency issues sathyanarayanan.kuppuswamy
2019-07-03 17:56 ` Bjorn Helgaas
2019-07-03 18:23 ` sathyanarayanan kuppuswamy
2019-06-20 20:38 ` [PATCH v3 2/7] PCI/ATS: Initialize PRI in pci_ats_init() sathyanarayanan.kuppuswamy
2019-06-20 20:38 ` [PATCH v3 3/7] PCI/ATS: Initialize PASID " sathyanarayanan.kuppuswamy
2019-06-20 20:38 ` [PATCH v3 4/7] PCI/ATS: Add PRI support for PCIe VF devices sathyanarayanan.kuppuswamy
2019-06-20 20:38 ` [PATCH v3 5/7] PCI/ATS: Add PASID " sathyanarayanan.kuppuswamy
2019-06-20 20:38 ` [PATCH v3 6/7] PCI/ATS: Disable PF/VF ATS service independently sathyanarayanan.kuppuswamy
2019-06-20 20:38 ` [PATCH v3 7/7] PCI: Skip Enhanced Allocation (EA) initialization for VF device sathyanarayanan.kuppuswamy
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