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authorPeter Maydell <peter.maydell@linaro.org>2015-10-22 12:41:44 +0100
committerPeter Maydell <peter.maydell@linaro.org>2015-10-22 12:41:44 +0100
commitca3e40e233e87f7b29442311736a82da01c0df7b (patch)
treedba688d01dceded9b998e5d5cfb8cb9264354604 /include/hw/virtio/vhost.h
parentc1bd8997438f1b556acfeab1d52245ff7cc680c0 (diff)
parent3c23402d4032f69af44a87fdb8019ad3229a4f31 (diff)
Merge remote-tracking branch 'remotes/mst/tags/for_upstream' into staging
vhost, pc, virtio features, fixes, cleanups New features: VT-d support for devices behind a bridge vhost-user migration support Signed-off-by: Michael S. Tsirkin <mst@redhat.com> # gpg: Signature made Thu 22 Oct 2015 12:39:19 BST using RSA key ID D28D5469 # gpg: Good signature from "Michael S. Tsirkin <mst@kernel.org>" # gpg: aka "Michael S. Tsirkin <mst@redhat.com>" * remotes/mst/tags/for_upstream: (37 commits) hw/isa/lpc_ich9: inject the SMI on the VCPU that is writing to APM_CNT i386: keep cpu_model field in MachineState uptodate vhost: set the correct queue index in case of migration with multiqueue piix: fix resource leak reported by Coverity seccomp: add memfd_create to whitelist vhost-user-test: check ownership during migration vhost-user-test: add live-migration test vhost-user-test: learn to tweak various qemu arguments vhost-user-test: wrap server in TestServer struct vhost-user-test: remove useless static check vhost-user-test: move wait_for_fds() out vhost: add migration block if memfd failed vhost-user: use an enum helper for features mask vhost user: add rarp sending after live migration for legacy guest vhost user: add support of live migration net: add trace_vhost_user_event vhost-user: document migration log vhost: use a function for each call vhost-user: add a migration blocker vhost-user: send log shm fd along with log_base ... Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'include/hw/virtio/vhost.h')
-rw-r--r--include/hw/virtio/vhost.h17
1 files changed, 10 insertions, 7 deletions
diff --git a/include/hw/virtio/vhost.h b/include/hw/virtio/vhost.h
index c3758f3c78..7437fd476a 100644
--- a/include/hw/virtio/vhost.h
+++ b/include/hw/virtio/vhost.h
@@ -31,7 +31,8 @@ typedef unsigned long vhost_log_chunk_t;
struct vhost_log {
unsigned long long size;
int refcnt;
- vhost_log_chunk_t log[0];
+ int fd;
+ vhost_log_chunk_t *log;
};
struct vhost_memory;
@@ -44,14 +45,14 @@ struct vhost_dev {
int nvqs;
/* the first virtqueue which would be used by this vhost dev */
int vq_index;
- unsigned long long features;
- unsigned long long acked_features;
- unsigned long long backend_features;
- unsigned long long protocol_features;
- unsigned long long max_queues;
+ uint64_t features;
+ uint64_t acked_features;
+ uint64_t backend_features;
+ uint64_t protocol_features;
+ uint64_t max_queues;
bool started;
bool log_enabled;
- unsigned long long log_size;
+ uint64_t log_size;
Error *migration_blocker;
bool memory_changed;
hwaddr mem_changed_start_addr;
@@ -59,6 +60,7 @@ struct vhost_dev {
const VhostOps *vhost_ops;
void *opaque;
struct vhost_log *log;
+ QLIST_ENTRY(vhost_dev) entry;
};
int vhost_dev_init(struct vhost_dev *hdev, void *opaque,
@@ -83,4 +85,5 @@ uint64_t vhost_get_features(struct vhost_dev *hdev, const int *feature_bits,
uint64_t features);
void vhost_ack_features(struct vhost_dev *hdev, const int *feature_bits,
uint64_t features);
+bool vhost_has_free_slot(void);
#endif