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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-08-07 13:13:43 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-08-07 13:13:43 +0000
commit5f61b12c84a1eb427fe47ec22aefe2c88cab252b (patch)
treeecaeed7dfc29f878f3e7402c3ecd2fdfd1e7b785 /drivers/vdpa
parentReleasing progress-linux version 6.9.7-1~progress7.99u1. (diff)
downloadlinux-5f61b12c84a1eb427fe47ec22aefe2c88cab252b.tar.xz
linux-5f61b12c84a1eb427fe47ec22aefe2c88cab252b.zip
Merging upstream version 6.9.8.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/vdpa')
-rw-r--r--drivers/vdpa/vdpa_user/vduse_dev.c14
1 files changed, 10 insertions, 4 deletions
diff --git a/drivers/vdpa/vdpa_user/vduse_dev.c b/drivers/vdpa/vdpa_user/vduse_dev.c
index 73c89701fc..ac8b5b52e3 100644
--- a/drivers/vdpa/vdpa_user/vduse_dev.c
+++ b/drivers/vdpa/vdpa_user/vduse_dev.c
@@ -8,6 +8,7 @@
*
*/
+#include "linux/virtio_net.h"
#include <linux/init.h>
#include <linux/module.h>
#include <linux/cdev.h>
@@ -28,6 +29,7 @@
#include <uapi/linux/virtio_config.h>
#include <uapi/linux/virtio_ids.h>
#include <uapi/linux/virtio_blk.h>
+#include <uapi/linux/virtio_ring.h>
#include <linux/mod_devicetable.h>
#include "iova_domain.h"
@@ -1705,13 +1707,17 @@ static bool device_is_allowed(u32 device_id)
return false;
}
-static bool features_is_valid(u64 features)
+static bool features_is_valid(struct vduse_dev_config *config)
{
- if (!(features & (1ULL << VIRTIO_F_ACCESS_PLATFORM)))
+ if (!(config->features & BIT_ULL(VIRTIO_F_ACCESS_PLATFORM)))
return false;
/* Now we only support read-only configuration space */
- if (features & (1ULL << VIRTIO_BLK_F_CONFIG_WCE))
+ if ((config->device_id == VIRTIO_ID_BLOCK) &&
+ (config->features & BIT_ULL(VIRTIO_BLK_F_CONFIG_WCE)))
+ return false;
+ else if ((config->device_id == VIRTIO_ID_NET) &&
+ (config->features & BIT_ULL(VIRTIO_NET_F_CTRL_VQ)))
return false;
return true;
@@ -1738,7 +1744,7 @@ static bool vduse_validate_config(struct vduse_dev_config *config)
if (!device_is_allowed(config->device_id))
return false;
- if (!features_is_valid(config->features))
+ if (!features_is_valid(config))
return false;
return true;