From: Jason Gunthorpe <jgg@ziepe.ca>
To: Vasant Hegde <vasant.hegde@amd.com>
Cc: Jacob Pan <jacob.pan@linux.microsoft.com>,
Yi Liu <yi.l.liu@intel.com>,
iommu@lists.linux.dev, joro@8bytes.org, will@kernel.org,
robin.murphy@arm.com, suravee.suthikulpanit@amd.com,
baolu.lu@linux.intel.com, kevin.tian@intel.com
Subject: Re: [PATCH 1/5] iommu: Enhance domain allocation code to take additional flags
Date: Thu, 29 Aug 2024 10:11:28 -0300 [thread overview]
Message-ID: <20240829131128.GW3468552@ziepe.ca> (raw)
In-Reply-To: <b57b8846-9d13-4ede-98ba-2d09268c15ce@amd.com>
On Thu, Aug 29, 2024 at 06:17:38PM +0530, Vasant Hegde wrote:
> For HW-vIOMMU where we will have nested page table, Host will be in V1 and Guest
> will be in V2 page table. We need to add few checks to detect and use
> appropriate page table. It should be part of nested page table support.
You need to push those checks ASAP..
Guest enablement needs to be fast tracked to distros ahead of building
the hypervisor component.
Jason
next prev parent reply other threads:[~2024-08-29 13:11 UTC|newest]
Thread overview: 41+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-08-21 13:35 [PATCH 0/5] iommu: Domain allocation enhancements Vasant Hegde
2024-08-21 13:35 ` [PATCH 1/5] iommu: Enhance domain allocation code to take additional flags Vasant Hegde
2024-08-21 16:31 ` Jason Gunthorpe
2024-08-22 1:50 ` Baolu Lu
2024-08-22 12:43 ` Jason Gunthorpe
2024-08-23 2:47 ` Baolu Lu
2024-08-26 8:08 ` Tian, Kevin
2024-08-26 8:34 ` Baolu Lu
2024-08-26 8:59 ` Tian, Kevin
2024-08-26 13:51 ` Jason Gunthorpe
2024-08-26 8:47 ` Vasant Hegde
2024-08-26 13:45 ` Jason Gunthorpe
2024-08-22 11:27 ` Yi Liu
2024-08-22 12:44 ` Jason Gunthorpe
2024-08-23 8:58 ` Yi Liu
2024-08-24 14:47 ` Vasant Hegde
2024-08-28 21:52 ` Jacob Pan
2024-08-29 10:51 ` Vasant Hegde
2024-08-29 12:10 ` Jason Gunthorpe
2024-08-29 12:47 ` Vasant Hegde
2024-08-29 13:11 ` Jason Gunthorpe [this message]
2024-09-11 10:54 ` Vasant Hegde
2024-08-29 17:40 ` Jacob Pan
[not found] ` <66d0b2a1.630a0220.1dd301.daceSMTPIN_ADDED_BROKEN@mx.google.com>
2024-08-30 15:00 ` Jason Gunthorpe
2024-08-26 8:36 ` Vasant Hegde
2024-08-26 13:56 ` Jason Gunthorpe
2024-08-29 12:34 ` Vasant Hegde
2024-08-22 1:38 ` Baolu Lu
2024-08-22 12:40 ` Jason Gunthorpe
2024-08-23 2:04 ` Baolu Lu
2024-08-26 6:09 ` Vasant Hegde
2024-08-22 2:10 ` kernel test robot
2024-08-22 3:03 ` kernel test robot
2024-08-22 5:07 ` kernel test robot
2024-08-21 13:35 ` [PATCH 2/5] iommu/amd: Separate page table setup from domain allocation Vasant Hegde
2024-08-21 16:40 ` Jason Gunthorpe
2024-08-21 13:35 ` [PATCH 3/5] iommu/amd: Pass page table type to pdomain_setup_pgtable() Vasant Hegde
2024-08-21 13:35 ` [PATCH 4/5] iommu/amd: Enhance domain_alloc_user() to allocate PASID capable domain Vasant Hegde
2024-08-21 13:35 ` [PATCH 5/5] iommu/amd: Add iommu_ops->domain_alloc_paging support Vasant Hegde
2024-08-21 15:57 ` Jason Gunthorpe
2024-09-11 10:44 ` Vasant Hegde
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