diff options
| author | Lu Baolu <baolu.lu@linux.intel.com> | 2024-04-24 10:16:36 +0300 |
|---|---|---|
| committer | Joerg Roedel <jroedel@suse.de> | 2024-04-26 12:57:44 +0300 |
| commit | 4e589a53685c7658f9055fcedbce15bd4cc41134 (patch) | |
| tree | fb3e2b77c5ef1514620b8715734cd32c6ca4bd23 /drivers/iommu/intel | |
| parent | 446a68c58d2e5b8140d474f1a74082aebeee9bb0 (diff) | |
| download | linux-4e589a53685c7658f9055fcedbce15bd4cc41134.tar.xz | |
iommu/vt-d: Use cache_tag_flush_all() in flush_iotlb_all
The flush_iotlb_all callback is called by the iommu core to flush
all caches for the affected domain. Use cache_tag_flush_all() in
this callback.
Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com>
Reviewed-by: Kevin Tian <kevin.tian@intel.com>
Link: https://lore.kernel.org/r/20240416080656.60968-5-baolu.lu@linux.intel.com
Signed-off-by: Joerg Roedel <jroedel@suse.de>
Diffstat (limited to 'drivers/iommu/intel')
| -rw-r--r-- | drivers/iommu/intel/iommu.c | 20 |
1 files changed, 1 insertions, 19 deletions
diff --git a/drivers/iommu/intel/iommu.c b/drivers/iommu/intel/iommu.c index 473df7cd1672..a268e2a51f4d 100644 --- a/drivers/iommu/intel/iommu.c +++ b/drivers/iommu/intel/iommu.c @@ -1557,25 +1557,7 @@ static void parent_domain_flush(struct dmar_domain *domain, static void intel_flush_iotlb_all(struct iommu_domain *domain) { - struct dmar_domain *dmar_domain = to_dmar_domain(domain); - struct iommu_domain_info *info; - unsigned long idx; - - xa_for_each(&dmar_domain->iommu_array, idx, info) { - struct intel_iommu *iommu = info->iommu; - u16 did = domain_id_iommu(dmar_domain, iommu); - - if (dmar_domain->use_first_level) - domain_flush_pasid_iotlb(iommu, dmar_domain, 0, -1, 0); - else - iommu->flush.flush_iotlb(iommu, did, 0, 0, - DMA_TLB_DSI_FLUSH); - - iommu_flush_dev_iotlb(dmar_domain, 0, MAX_AGAW_PFN_WIDTH); - } - - if (dmar_domain->nested_parent) - parent_domain_flush(dmar_domain, 0, -1, 0); + cache_tag_flush_all(to_dmar_domain(domain)); } static void iommu_disable_protect_mem_regions(struct intel_iommu *iommu) |