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From: "Tian, Kevin" <kevin.tian@intel.com>
To: Jason Gunthorpe <jgg@nvidia.com>, Bjorn Helgaas <helgaas@kernel.org>
Cc: "Baolu Lu" <baolu.lu@linux.intel.com>,
	"Bjorn Helgaas" <bhelgaas@google.com>,
	"Rodel, Jorg" <jroedel@suse.de>,
	"Matt Fagnani" <matt.fagnani@bell.net>,
	"Christian König" <christian.koenig@amd.com>,
	"Vasant Hegde" <vasant.hegde@amd.com>,
	"Zhu, Tony" <tony.zhu@intel.com>,
	"linux-pci@vger.kernel.org" <linux-pci@vger.kernel.org>,
	"iommu@lists.linux.dev" <iommu@lists.linux.dev>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	"Alex Williamson" <alex.williamson@redhat.com>
Subject: RE: [PATCH v3 1/1] PCI: Add translated request only flag for pci_enable_pasid()
Date: Mon, 6 Feb 2023 04:28:15 +0000	[thread overview]
Message-ID: <BN9PR11MB5276FA24C99DB1E268211ACF8CDA9@BN9PR11MB5276.namprd11.prod.outlook.com> (raw)
In-Reply-To: <Y91X9MeCOsa67CC6@nvidia.com>

> From: Jason Gunthorpe <jgg@nvidia.com>
> Sent: Saturday, February 4, 2023 2:53 AM
>
> The AMD defect is some BIOS's on some of their SOC's don't report ACS
> for the MFD, even though it does presumably implement ACS.
> 

If that is the case looks AMD driver should implement a pci quirk so
pci_dev_specific_acs_enabled() can correctly report to meet pci
core requirement.

  reply	other threads:[~2023-02-06  4:28 UTC|newest]

Thread overview: 27+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-01-14  7:34 [PATCH v3 1/1] PCI: Add translated request only flag for pci_enable_pasid() Lu Baolu
2023-01-16 15:42 ` Jason Gunthorpe
2023-01-27 11:30   ` Linux kernel regression tracking (Thorsten Leemhuis)
2023-01-27 17:30 ` Bjorn Helgaas
2023-01-28  7:52   ` Tian, Kevin
2023-01-29  8:42   ` Baolu Lu
2023-01-30 18:38     ` Bjorn Helgaas
2023-01-30 18:47       ` Jason Gunthorpe
2023-01-31 23:50         ` Bjorn Helgaas
2023-02-01  2:28           ` Jason Gunthorpe
2023-01-31 12:25       ` Baolu Lu
2023-02-01 16:58         ` Bjorn Helgaas
2023-02-02  3:08           ` Baolu Lu
2023-02-02 20:12             ` Bjorn Helgaas
2023-02-02 20:45               ` Jason Gunthorpe
2023-02-03 18:20                 ` Bjorn Helgaas
2023-02-03 18:52                   ` Jason Gunthorpe
2023-02-06  4:28                     ` Tian, Kevin [this message]
2023-01-31 12:56       ` Baolu Lu
2023-02-01  0:14         ` Bjorn Helgaas
2023-02-01  2:36           ` Jason Gunthorpe
2023-02-01 14:09             ` Jonathan Cameron
2023-02-01  5:18           ` Vasant Hegde
2023-02-01  5:51           ` Baolu Lu
2023-02-01  5:59           ` Baolu Lu
2023-02-01  6:31           ` Baolu Lu
2023-02-01 14:22             ` Jason Gunthorpe

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