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[Qemu-devel] [PATCH v8 19/27] vhost-user: use an enum helper for feature
From: |
marcandre . lureau |
Subject: |
[Qemu-devel] [PATCH v8 19/27] vhost-user: use an enum helper for features mask |
Date: |
Fri, 9 Oct 2015 17:17:33 +0200 |
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>
---
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 890506a..8b4ea0f 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,
--
2.4.3
- [Qemu-devel] [PATCH v8 15/27] vhost-user: document migration log, (continued)
- [Qemu-devel] [PATCH v8 15/27] vhost-user: document migration log, marcandre . lureau, 2015/10/09
- [Qemu-devel] [PATCH v8 25/27] vhost-user-test: add live-migration test, marcandre . lureau, 2015/10/09
- [Qemu-devel] [PATCH v8 13/27] vhost-user: add a migration blocker, marcandre . lureau, 2015/10/09
- [Qemu-devel] [PATCH v8 24/27] vhost-user-test: learn to tweak various qemu arguments, marcandre . lureau, 2015/10/09
- [Qemu-devel] [PATCH v8 27/27] seccomp: add memfd_create to whitelist, marcandre . lureau, 2015/10/09
- [Qemu-devel] [PATCH v8 01/27] exec: factor out duplicate mmap code, marcandre . lureau, 2015/10/10
- [Qemu-devel] [PATCH v8 09/27] vhost: add vhost_set_log_base op, marcandre . lureau, 2015/10/10
- [Qemu-devel] [PATCH v8 04/27] build-sys: split util-obj- on multi-lines, marcandre . lureau, 2015/10/10
- [Qemu-devel] [PATCH v8 10/27] vhost-user: add vhost_user_requires_shm_log(), marcandre . lureau, 2015/10/10
- [Qemu-devel] [PATCH v8 19/27] vhost-user: use an enum helper for features mask,
marcandre . lureau <=
- [Qemu-devel] [PATCH v8 20/27] vhost: add migration block if memfd failed, marcandre . lureau, 2015/10/10
- [Qemu-devel] [PATCH v8 23/27] vhost-user-test: wrap server in TestServer struct, marcandre . lureau, 2015/10/10
- Re: [Qemu-devel] [PATCH v8 00/27] vhost-user: add migration support, Thibaut Collet, 2015/10/12
- Re: [Qemu-devel] [PATCH v8 00/27] vhost-user: add migration support, Thibaut Collet, 2015/10/13
- Re: [Qemu-devel] [PATCH v8 00/27] vhost-user: add migration support, Michael S. Tsirkin, 2015/10/18
- Re: [Qemu-devel] [PATCH v8 00/27] vhost-user: add migration support, Thibaut Collet, 2015/10/19
- Re: [Qemu-devel] [PATCH v8 00/27] vhost-user: add migration support, Michael S. Tsirkin, 2015/10/19
- Re: [Qemu-devel] [PATCH v8 00/27] vhost-user: add migration support, Thibaut Collet, 2015/10/19
- Re: [Qemu-devel] [PATCH v8 00/27] vhost-user: add migration support, Michael S. Tsirkin, 2015/10/19
- Re: [Qemu-devel] [PATCH v8 00/27] vhost-user: add migration support, Thibaut Collet, 2015/10/20