linux-kernel - RE: [PATCH v2 5/7] Revert "iommu/vt-d: Enable PCI/IMS"

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Message-ID: <BN9PR11MB52763A9F7FB464ABBFA39B9E8C052@BN9PR11MB5276.namprd11.prod.outlook.com>
Date: Thu, 11 Apr 2024 05:13:18 +0000
From: "Tian, Kevin" <kevin.tian@...el.com>
To: Bjorn Helgaas <helgaas@...nel.org>, "linux-pci@...r.kernel.org"
	<linux-pci@...r.kernel.org>, Joerg Roedel <joro@...tes.org>, Will Deacon
	<will@...nel.org>
CC: Thomas Gleixner <tglx@...utronix.de>, Marc Zyngier <maz@...nel.org>,
	"Chatre, Reinette" <reinette.chatre@...el.com>, Jason Gunthorpe
	<jgg@...dia.com>, Alex Williamson <alex.williamson@...hat.com>, "Jiang, Dave"
	<dave.jiang@...el.com>, Megha Dey <megha.dey@...el.com>, "Suravee
 Suthikulpanit" <suravee.suthikulpanit@....com>, Robin Murphy
	<robin.murphy@....com>, David Woodhouse <dwmw2@...radead.org>, Lu Baolu
	<baolu.lu@...ux.intel.com>, "iommu@...ts.linux.dev" <iommu@...ts.linux.dev>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>, Bjorn Helgaas
	<bhelgaas@...gle.com>
Subject: RE: [PATCH v2 5/7] Revert "iommu/vt-d: Enable PCI/IMS"

> From: Bjorn Helgaas <helgaas@...nel.org>
> Sent: Thursday, April 11, 2024 6:13 AM
> 
> From: Bjorn Helgaas <bhelgaas@...gle.com>
> 
> This reverts commit 810531a1af5393f010d6508b1cb48e6650fc5e8f.
> 
> IMS (Interrupt Message Store) support appeared in v6.2, but there are no
> users yet.
> 
> Remove it for now.  We can add it back when a user comes along.
> 
> Signed-off-by: Bjorn Helgaas <bhelgaas@...gle.com>

Reviewed-by: Kevin Tian <kevin.tian@...el.com>