[v1] virtio,pci,pc: features, fixes, tests

[PULL 11/31] memory: Store user data pointer in the IOMMU notifiers

Michael S. Tsirkin posted 31 patches 8 months, 1 week ago

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Maintainers: "Michael S. Tsirkin" <mst@redhat.com>, Marcel Apfelbaum <marcel.apfelbaum@gmail.com>, Paolo Bonzini <pbonzini@redhat.com>, Richard Henderson <richard.henderson@linaro.org>, Eduardo Habkost <eduardo@habkost.net>, Stefano Garzarella <sgarzare@redhat.com>, Peter Xu <peterx@redhat.com>, David Hildenbrand <david@redhat.com>, "Philippe Mathieu-Daudé" <philmd@linaro.org>, Jason Wang <jasowang@redhat.com>, Igor Mammedov <imammedo@redhat.com>, Ani Sinha <anisinha@redhat.com>, Fabiano Rosas <farosas@suse.de>, Laurent Vivier <lvivier@redhat.com>, Gerd Hoffmann <kraxel@redhat.com>

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[PULL 11/31] memory: Store user data pointer in the IOMMU notifiers

Posted by Michael S. Tsirkin 8 months, 1 week ago

From: CLEMENT MATHIEU--DRIF <clement.mathieu--drif@eviden.com>

This will help developers of ATS-capable devices to track a state.

Signed-off-by: Clement Mathieu--Drif <clement.mathieu--drif@eviden.com>
Message-Id: <20250520071823.764266-9-clement.mathieu--drif@eviden.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
---
 include/system/memory.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/include/system/memory.h b/include/system/memory.h
index fbbf4cf911..fc35a0dcad 100644
--- a/include/system/memory.h
+++ b/include/system/memory.h
@@ -183,6 +183,7 @@ struct IOMMUNotifier {
     hwaddr start;
     hwaddr end;
     int iommu_idx;
+    void *opaque;
     QLIST_ENTRY(IOMMUNotifier) node;
 };
 typedef struct IOMMUNotifier IOMMUNotifier;
-- 
MST