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Tsirkin" To: qemu-devel@nongnu.org Cc: Peter Maydell , CLEMENT MATHIEU--DRIF , Jason Wang , Yi Liu , Paolo Bonzini , Richard Henderson , Eduardo Habkost , Marcel Apfelbaum Subject: [PULL 32/97] intel_iommu: Fill the PASID field when creating an IOMMUTLBEntry Message-ID: <6d968a2728ec46bb18eaa4c7e5f1ccea8987927f.1752534227.git.mst@redhat.com> References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-Mailer: git-send-email 2.27.0.106.g8ac3dc51b1 X-Mutt-Fcc: =sent Received-SPF: pass client-ip=170.10.133.124; envelope-from=mst@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H5=0.001, RCVD_IN_MSPIKE_WL=0.001, RCVD_IN_VALIDITY_CERTIFIED_BLOCKED=0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org From: CLEMENT MATHIEU--DRIF PASID value must be used by devices as a key (or part of a key) when populating their ATC with the IOTLB entries returned by the IOMMU. Signed-off-by: Clement Mathieu--Drif Message-Id: <20250628180226.133285-5-clement.mathieu--drif@eviden.com> Reviewed-by: Michael S. Tsirkin Signed-off-by: Michael S. Tsirkin --- hw/i386/intel_iommu.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/hw/i386/intel_iommu.c b/hw/i386/intel_iommu.c index 69d72ad35c..0fb4350d48 100644 --- a/hw/i386/intel_iommu.c +++ b/hw/i386/intel_iommu.c @@ -2503,6 +2503,7 @@ static void vtd_iotlb_page_invalidate_notify(IntelIOMMUState *s, .translated_addr = 0, .addr_mask = size - 1, .perm = IOMMU_NONE, + .pasid = vtd_as->pasid, }, }; memory_region_notify_iommu(&vtd_as->iommu, 0, event); @@ -3090,6 +3091,7 @@ static void do_invalidate_device_tlb(VTDAddressSpace *vtd_dev_as, event.entry.iova = addr; event.entry.perm = IOMMU_NONE; event.entry.translated_addr = 0; + event.entry.pasid = vtd_dev_as->pasid; memory_region_notify_iommu(&vtd_dev_as->iommu, 0, event); } @@ -3672,6 +3674,7 @@ static IOMMUTLBEntry vtd_iommu_translate(IOMMUMemoryRegion *iommu, hwaddr addr, IOMMUTLBEntry iotlb = { /* We'll fill in the rest later. */ .target_as = &address_space_memory, + .pasid = vtd_as->pasid, }; bool success; -- MST