linux-kernel - RE: [RFC PATCH v10 0/5] fix vt-d hard lockup when hotplug ATS capable device

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Message-ID: <BN9PR11MB527685C387DDD5FA4B189B3C8C9DA@BN9PR11MB5276.namprd11.prod.outlook.com>
Date: Fri, 29 Dec 2023 08:18:50 +0000
From: "Tian, Kevin" <kevin.tian@...el.com>
To: Ethan Zhao <haifeng.zhao@...ux.intel.com>, "bhelgaas@...gle.com"
	<bhelgaas@...gle.com>, "baolu.lu@...ux.intel.com" <baolu.lu@...ux.intel.com>,
	"dwmw2@...radead.org" <dwmw2@...radead.org>, "will@...nel.org"
	<will@...nel.org>, "robin.murphy@....com" <robin.murphy@....com>,
	"lukas@...ner.de" <lukas@...ner.de>
CC: "linux-pci@...r.kernel.org" <linux-pci@...r.kernel.org>,
	"iommu@...ts.linux.dev" <iommu@...ts.linux.dev>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: RE: [RFC PATCH v10 0/5] fix vt-d hard lockup when hotplug ATS capable
 device

> From: Ethan Zhao <haifeng.zhao@...ux.intel.com>
> Sent: Friday, December 29, 2023 1:02 AM
>
> change log:
> v10:
> - refactor qi_submit_sync() and its callers to get pci_dev instance, as
>   Kevin pointed out add target_flush_dev to iommu is not right.

let's not rush for new versions when there are still opens unclosed in
previous one (and considering most related folks are in vacation).