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-rw-r--r--backends/iommufd.c3
-rw-r--r--hw/vfio/container.c5
-rw-r--r--hw/vfio/iommufd.c1
-rw-r--r--include/sysemu/host_iommu_device.h3
4 files changed, 3 insertions, 9 deletions
diff --git a/backends/iommufd.c b/backends/iommufd.c
index 60a3d14bfa..06b135111f 100644
--- a/backends/iommufd.c
+++ b/backends/iommufd.c
@@ -18,6 +18,7 @@
#include "qemu/error-report.h"
#include "monitor/monitor.h"
#include "trace.h"
+#include "hw/vfio/vfio-common.h"
#include <sys/ioctl.h>
#include <linux/iommufd.h>
@@ -269,7 +270,7 @@ static int hiod_iommufd_get_cap(HostIOMMUDevice *hiod, int cap, Error **errp)
case HOST_IOMMU_DEVICE_CAP_IOMMU_TYPE:
return caps->type;
case HOST_IOMMU_DEVICE_CAP_AW_BITS:
- return caps->aw_bits;
+ return vfio_device_get_aw_bits(hiod->agent);
default:
error_setg(errp, "%s: unsupported capability %x", hiod->name, cap);
return -EINVAL;
diff --git a/hw/vfio/container.c b/hw/vfio/container.c
index ce9a858e56..10cb4b4320 100644
--- a/hw/vfio/container.c
+++ b/hw/vfio/container.c
@@ -1141,7 +1141,6 @@ static bool hiod_legacy_vfio_realize(HostIOMMUDevice *hiod, void *opaque,
VFIODevice *vdev = opaque;
hiod->name = g_strdup(vdev->name);
- hiod->caps.aw_bits = vfio_device_get_aw_bits(vdev);
hiod->agent = opaque;
return true;
@@ -1150,11 +1149,9 @@ static bool hiod_legacy_vfio_realize(HostIOMMUDevice *hiod, void *opaque,
static int hiod_legacy_vfio_get_cap(HostIOMMUDevice *hiod, int cap,
Error **errp)
{
- HostIOMMUDeviceCaps *caps = &hiod->caps;
-
switch (cap) {
case HOST_IOMMU_DEVICE_CAP_AW_BITS:
- return caps->aw_bits;
+ return vfio_device_get_aw_bits(hiod->agent);
default:
error_setg(errp, "%s: unsupported capability %x", hiod->name, cap);
return -EINVAL;
diff --git a/hw/vfio/iommufd.c b/hw/vfio/iommufd.c
index 58c11c9308..f1e7cf3e9c 100644
--- a/hw/vfio/iommufd.c
+++ b/hw/vfio/iommufd.c
@@ -725,7 +725,6 @@ static bool hiod_iommufd_vfio_realize(HostIOMMUDevice *hiod, void *opaque,
hiod->name = g_strdup(vdev->name);
caps->type = type;
- caps->aw_bits = vfio_device_get_aw_bits(vdev);
return true;
}
diff --git a/include/sysemu/host_iommu_device.h b/include/sysemu/host_iommu_device.h
index c1bf74ae2c..d1c10ff7c2 100644
--- a/include/sysemu/host_iommu_device.h
+++ b/include/sysemu/host_iommu_device.h
@@ -19,12 +19,9 @@
* struct HostIOMMUDeviceCaps - Define host IOMMU device capabilities.
*
* @type: host platform IOMMU type.
- *
- * @aw_bits: host IOMMU address width. 0xff if no limitation.
*/
typedef struct HostIOMMUDeviceCaps {
uint32_t type;
- uint8_t aw_bits;
} HostIOMMUDeviceCaps;
#define TYPE_HOST_IOMMU_DEVICE "host-iommu-device"