linux-kernel - Re: [PATCH rc] iommu/sva: Fix SVA handle sharing in multi device case

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Message-ID: <ZeHP-fJ5PNIi-9i2@8bytes.org>
Date: Fri, 1 Mar 2024 13:54:17 +0100
From: Joerg Roedel <joro@...tes.org>
To: Zhangfei Gao <zhangfei.gao@...aro.org>
Cc: Will Deacon <will@...nel.org>, jean-philippe <jean-philippe@...aro.org>,
	Jason Gunthorpe <jgg@...dia.com>, baolu.lu@...ux.intel.com,
	"Zhang, Tina" <tina.zhang@...el.com>, kevin.tian@...el.com,
	iommu@...ts.linux.dev, linux-kernel@...r.kernel.org
Subject: Re: [PATCH rc] iommu/sva: Fix SVA handle sharing in multi device case

On Tue, Feb 27, 2024 at 06:48:21AM +0000, Zhangfei Gao wrote:
> iommu_sva_bind_device will directly goto out in multi-device
> case when found existing domain, ignoring list_add handle,
> which causes the handle to fail to be shared.
> 
> Fixes: 65d4418c5002 ("iommu/sva: Restore SVA handle sharing")
> Signed-off-by: Zhangfei Gao <zhangfei.gao@...aro.org>
> Reviewed-by: Jason Gunthorpe <jgg@...dia.com>

Applied, thanks.