From: Baolu Lu <baolu.lu@linux.intel.com>
To: Yi Liu <yi.l.liu@intel.com>,
joro@8bytes.org, jgg@nvidia.com, kevin.tian@intel.com
Cc: alex.williamson@redhat.com, eric.auger@redhat.com,
nicolinc@nvidia.com, kvm@vger.kernel.org,
chao.p.peng@linux.intel.com, iommu@lists.linux.dev,
zhenzhong.duan@intel.com, vasant.hegde@amd.com, will@kernel.org
Subject: Re: [PATCH v4 02/13] iommu/vt-d: Add a helper to flush cache for updating present pasid entry
Date: Tue, 5 Nov 2024 09:50:01 +0800 [thread overview]
Message-ID: <1378398b-4403-4e78-a5e5-3d35f911d6a3@linux.intel.com> (raw)
In-Reply-To: <20241104131842.13303-3-yi.l.liu@intel.com>
On 11/4/24 21:18, Yi Liu wrote:
> There are more paths that need to flush cache for present pasid entry
> after adding pasid replacement. Hence, add a helper for it. Per the
> VT-d spec, the changes to the fields other than SSADE and P bit can
> share the same code. So intel_pasid_setup_page_snoop_control() is the
> first user of this helper.
>
> No functional change is intended.
>
> Signed-off-by: Yi Liu<yi.l.liu@intel.com>
> ---
> drivers/iommu/intel/pasid.c | 54 ++++++++++++++++++++++++-------------
> 1 file changed, 36 insertions(+), 18 deletions(-)
Reviewed-by: Lu Baolu <baolu.lu@linux.intel.com>
next prev parent reply other threads:[~2024-11-05 1:50 UTC|newest]
Thread overview: 65+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-11-04 13:18 [PATCH v4 00/13] Make set_dev_pasid op supporting domain replacement Yi Liu
2024-11-04 13:18 ` [PATCH v4 01/13] iommu: Pass old domain to set_dev_pasid op Yi Liu
2024-11-06 8:48 ` Vasant Hegde
2024-11-04 13:18 ` [PATCH v4 02/13] iommu/vt-d: Add a helper to flush cache for updating present pasid entry Yi Liu
2024-11-05 1:50 ` Baolu Lu [this message]
2024-11-06 7:11 ` Tian, Kevin
2024-11-06 8:45 ` Yi Liu
2024-11-06 9:40 ` Tian, Kevin
2024-11-06 9:56 ` Yi Liu
2024-11-06 10:01 ` Tian, Kevin
2024-11-06 10:22 ` Yi Liu
2024-11-04 13:18 ` [PATCH v4 03/13] iommu/vt-d: Refactor the pasid setup helpers Yi Liu
2024-11-05 1:52 ` Baolu Lu
2024-11-06 7:14 ` Tian, Kevin
2024-11-06 9:22 ` Yi Liu
2024-11-06 9:48 ` Tian, Kevin
2024-11-04 13:18 ` [PATCH v4 04/13] iommu/vt-d: Add pasid replace helpers Yi Liu
2024-11-05 2:06 ` Baolu Lu
2024-11-05 5:11 ` Yi Liu
2024-11-06 7:31 ` Tian, Kevin
2024-11-06 9:31 ` Yi Liu
2024-11-06 9:51 ` Tian, Kevin
2024-11-06 10:02 ` Yi Liu
2024-11-06 10:05 ` Tian, Kevin
2024-11-06 10:27 ` Yi Liu
2024-11-06 10:43 ` Baolu Lu
2024-11-04 13:18 ` [PATCH v4 05/13] iommu/vt-d: Prepare intel_iommu_set_dev_pasid() handle replacement Yi Liu
2024-11-05 2:49 ` Baolu Lu
2024-11-05 5:23 ` Yi Liu
2024-11-06 7:33 ` Tian, Kevin
2024-11-06 7:41 ` Tian, Kevin
2024-11-06 8:02 ` Yi Liu
2024-11-06 8:39 ` Baolu Lu
2024-11-06 9:33 ` Tian, Kevin
2024-11-04 13:18 ` [PATCH v4 06/13] iommu/vt-d: Make intel_iommu_set_dev_pasid() to handle domain replacement Yi Liu
2024-11-05 2:59 ` Baolu Lu
2024-11-06 7:43 ` Tian, Kevin
2024-11-04 13:18 ` [PATCH v4 07/13] iommu/vt-d: Limit intel_iommu_set_dev_pasid() for paging domain Yi Liu
2024-11-05 3:01 ` Baolu Lu
2024-11-06 7:44 ` Tian, Kevin
2024-11-04 13:18 ` [PATCH v4 08/13] iommu/vt-d: Make identity_domain_set_dev_pasid() to handle domain replacement Yi Liu
2024-11-05 3:03 ` Baolu Lu
2024-11-06 7:45 ` Tian, Kevin
2024-11-04 13:18 ` [PATCH v4 09/13] iommu/vt-d: Consolidate the dev_pasid code in intel_svm_set_dev_pasid() Yi Liu
2024-11-05 3:06 ` Baolu Lu
2024-11-06 7:58 ` Tian, Kevin
2024-11-04 13:18 ` [PATCH v4 10/13] iommu/vt-d: Fail SVA domain replacement Yi Liu
2024-11-05 3:30 ` Baolu Lu
2024-11-05 5:30 ` Yi Liu
2024-11-05 5:47 ` Baolu Lu
2024-11-05 14:43 ` Jason Gunthorpe
2024-11-06 7:58 ` Tian, Kevin
2024-11-04 13:18 ` [PATCH v4 11/13] iommu/vt-d: Add set_dev_pasid callback for nested domain Yi Liu
2024-11-05 3:38 ` Baolu Lu
2024-11-05 5:33 ` Yi Liu
2024-11-06 7:59 ` Tian, Kevin
2024-11-06 8:17 ` Tian, Kevin
2024-11-06 8:41 ` Baolu Lu
2024-11-06 9:14 ` Yi Liu
2024-11-06 10:45 ` Baolu Lu
2024-11-06 11:00 ` Yi Liu
2024-11-06 11:08 ` Baolu Lu
2024-11-04 13:18 ` [PATCH v4 12/13] iommu/arm-smmu-v3: Make set_dev_pasid() op support replace Yi Liu
2024-11-11 12:49 ` Will Deacon
2024-11-04 13:18 ` [PATCH v4 13/13] iommu: Make set_dev_pasid op support domain replacement Yi Liu
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