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[Qemu-devel] [PULL 26/38] vhost-user: use an enum helper for features ma
From: |
Michael S. Tsirkin |
Subject: |
[Qemu-devel] [PULL 26/38] vhost-user: use an enum helper for features mask |
Date: |
Wed, 21 Oct 2015 13:28:00 +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>
Tested-by: Thibaut Collet <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 d804c5f..78442ba 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 10/38] linux-headers: add unistd.h, (continued)
- [Qemu-devel] [PULL 10/38] linux-headers: add unistd.h, Michael S. Tsirkin, 2015/10/21
- [Qemu-devel] [PULL 17/38] vhost-user: add vhost_user_requires_shm_log(), Michael S. Tsirkin, 2015/10/21
- [Qemu-devel] [PULL 18/38] vhost: alloc shareable log, Michael S. Tsirkin, 2015/10/21
- [Qemu-devel] [PULL 19/38] vhost-user: send log shm fd along with log_base, Michael S. Tsirkin, 2015/10/21
- [Qemu-devel] [PULL 20/38] vhost-user: add a migration blocker, Michael S. Tsirkin, 2015/10/21
- [Qemu-devel] [PULL 22/38] vhost-user: document migration log, Michael S. Tsirkin, 2015/10/21
- [Qemu-devel] [PULL 21/38] vhost: use a function for each call, Michael S. Tsirkin, 2015/10/21
- [Qemu-devel] [PULL 23/38] net: add trace_vhost_user_event, Michael S. Tsirkin, 2015/10/21
- [Qemu-devel] [PULL 24/38] vhost user: add support of live migration, Michael S. Tsirkin, 2015/10/21
- [Qemu-devel] [PULL 25/38] vhost user: add rarp sending after live migration for legacy guest, Michael S. Tsirkin, 2015/10/21
- [Qemu-devel] [PULL 26/38] vhost-user: use an enum helper for features mask,
Michael S. Tsirkin <=
- [Qemu-devel] [PULL 27/38] vhost: add migration block if memfd failed, Michael S. Tsirkin, 2015/10/21
- [Qemu-devel] [PULL 28/38] vhost-user-test: move wait_for_fds() out, Michael S. Tsirkin, 2015/10/21
- [Qemu-devel] [PULL 29/38] vhost-user-test: remove useless static check, Michael S. Tsirkin, 2015/10/21
- [Qemu-devel] [PULL 30/38] vhost-user-test: wrap server in TestServer struct, Michael S. Tsirkin, 2015/10/21
- [Qemu-devel] [PULL 31/38] vhost-user-test: learn to tweak various qemu arguments, Michael S. Tsirkin, 2015/10/21
- [Qemu-devel] [PULL 32/38] vhost-user-test: add live-migration test, Michael S. Tsirkin, 2015/10/21
- [Qemu-devel] [PULL 33/38] vhost-user-test: check ownership during migration, Michael S. Tsirkin, 2015/10/21
- [Qemu-devel] [PULL 34/38] seccomp: add memfd_create to whitelist, Michael S. Tsirkin, 2015/10/21
- [Qemu-devel] [PULL 35/38] piix: fix resource leak reported by Coverity, Michael S. Tsirkin, 2015/10/21
- [Qemu-devel] [PULL 36/38] vhost: set the correct queue index in case of migration with multiqueue, Michael S. Tsirkin, 2015/10/21