linux-kernel - Re: [PATCH v5 0/3] iommu: Clean up cookie and sw_msi in struct iommu

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Message-ID: <Z+KkWGwwUHMKxWxm@nvidia.com>
Date: Tue, 25 Mar 2025 09:40:56 -0300
From: Jason Gunthorpe <jgg@...dia.com>
To: Nicolin Chen <nicolinc@...dia.com>
Cc: robin.murphy@....com, joro@...tes.org, will@...nel.org,
	kevin.tian@...el.com, baolu.lu@...ux.intel.com,
	iommu@...ts.linux.dev, linux-kernel@...r.kernel.org,
	nathan@...nel.org, arnd@...db.de
Subject: Re: [PATCH v5 0/3] iommu: Clean up cookie and sw_msi in struct
 iommu_domain

On Mon, Mar 24, 2025 at 09:14:23PM -0700, Nicolin Chen wrote:
> On Mon, Mar 24, 2025 at 09:05:14PM -0700, Nicolin Chen wrote:
> > This is a clean-up series for the previous sw_msi Part-1 core series. It's
> > on github:
> > https://github.com/nicolinc/iommufd/commits/iommufd_msi_cleanup-v5
> > 
> > Changelog
> > v5
> >  * Add IMPORT line for IOMMUFD_INTERNAL and change IOMMUFD_DRIVER_CORE
> >    to a "bool" module, fixing build module errors reported by Arnd:
> >    https://lore.kernel.org/all/20250324210329.2809869-1-arnd@kernel.org/
> >  * In iommu_dma_prepare_msi(), let all IDENTITY DOMAINs pass through,
> >    fixing the regression with IDENTITY domains reported by Nathan:
> >    https://lore.kernel.org/linux-iommu/20250324162558.GA198799@ax162/
> 
> > base-commit: da0c56520e880441d0503d0cf0d6853dcfb5f1a4
> 
> Hi Jason,
> 
> Assuming that you want to replace the commits in your for-next
> tree with these patches, I rebased them on this commit:
> da0c56520e88 iommu/arm-smmu-v3: Set MEV bit in nested STE for DoS mitigations
> 
> Again, sorry for the trouble.

Can you post a v6 please? That is a bit easier

Thanks,
Jason