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[Qemu-devel] [PULL 17/25] vhost-user: use an enum helper for features ma
From: |
Michael S. Tsirkin |
Subject: |
[Qemu-devel] [PULL 17/25] vhost-user: use an enum helper for features mask |
Date: |
Fri, 9 Oct 2015 00:17:48 +0300 |
From: Thibaut Collet <address@hidden>
The VHOST_USER_PROTOCOL_FEATURE_MASK will be automatically updated when
adding new features to the enum.
Signed-off-by: Thibaut Collet <address@hidden>
[Adapted from mailing list discussion - Marc-André]
Signed-off-by: Marc-André Lureau <address@hidden>
Reviewed-by: Michael S. Tsirkin <address@hidden>
Signed-off-by: Michael S. Tsirkin <address@hidden>
---
hw/virtio/vhost-user.c | 13 +++++++++----
1 file changed, 9 insertions(+), 4 deletions(-)
diff --git a/hw/virtio/vhost-user.c b/hw/virtio/vhost-user.c
index 5ab888d..bbf5eeb 100644
--- a/hw/virtio/vhost-user.c
+++ b/hw/virtio/vhost-user.c
@@ -28,10 +28,15 @@
#define VHOST_MEMORY_MAX_NREGIONS 8
#define VHOST_USER_F_PROTOCOL_FEATURES 30
-#define VHOST_USER_PROTOCOL_FEATURE_MASK 0x7ULL
-#define VHOST_USER_PROTOCOL_F_MQ 0
-#define VHOST_USER_PROTOCOL_F_LOG_SHMFD 1
-#define VHOST_USER_PROTOCOL_F_RARP 2
+enum VhostUserProtocolFeature {
+ VHOST_USER_PROTOCOL_F_MQ = 0,
+ VHOST_USER_PROTOCOL_F_LOG_SHMFD = 1,
+ VHOST_USER_PROTOCOL_F_RARP = 2,
+
+ VHOST_USER_PROTOCOL_F_MAX
+};
+
+#define VHOST_USER_PROTOCOL_FEATURE_MASK ((1 << VHOST_USER_PROTOCOL_F_MAX) - 1)
typedef enum VhostUserRequest {
VHOST_USER_NONE = 0,
--
MST
- [Qemu-devel] [PULL 25/25] intel_iommu: Add support for translation for devices behind bridges, (continued)
- [Qemu-devel] [PULL 25/25] intel_iommu: Add support for translation for devices behind bridges, Michael S. Tsirkin, 2015/10/08
- [Qemu-devel] [PULL 11/25] vhost-user: add a migration blocker, Michael S. Tsirkin, 2015/10/09
- [Qemu-devel] [PULL 08/25] vhost-user: add vhost_user_requires_shm_log(), Michael S. Tsirkin, 2015/10/09
- [Qemu-devel] [PULL 23/25] vhost-user-test: add live-migration test, Michael S. Tsirkin, 2015/10/09
- [Qemu-devel] [PULL 18/25] vhost: add migration block if memfd failed, Michael S. Tsirkin, 2015/10/09
- [Qemu-devel] [PULL 02/25] linux-headers: add unistd.h, Michael S. Tsirkin, 2015/10/09
- [Qemu-devel] [PULL 12/25] vhost: use a function for each call, Michael S. Tsirkin, 2015/10/09
- [Qemu-devel] [PULL 16/25] vhost user: add rarp sending after live migration for legacy guest, Michael S. Tsirkin, 2015/10/09
- [Qemu-devel] [PULL 17/25] vhost-user: use an enum helper for features mask,
Michael S. Tsirkin <=
- [Qemu-devel] [PULL 19/25] vhost-user-test: move wait_for_fds() out, Michael S. Tsirkin, 2015/10/09
- Re: [Qemu-devel] [PULL 00/25] virtio,pc features, fixes, Peter Maydell, 2015/10/10