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| author | Steven Moreland <smoreland@google.com> | 2022-10-11 00:42:03 +0000 |
|---|---|---|
| committer | Steven Moreland <smoreland@google.com> | 2022-10-11 16:48:28 +0000 |
| commit | 6eafa610ae47da6c7b3dfb409755130d35c821ca (patch) | |
| tree | 437c82b78ae9eb5ce2c63c8962701ec3d0bada7e /wmediumd | |
| parent | 395d2a8f36ccb9fdbea8f6d04e7844e937c87dbf (diff) | |
| download | wmediumd-6eafa610ae47da6c7b3dfb409755130d35c821ca.tar.gz | |
vhost - implement GET_SHARED_MEMORY_REGIONS
We don't have any, crosvm is calling into
this after the latest update.
Bug: 250998415
Test: boot up crosvm/cf
Change-Id: Ic6307da46f9f65dc0cef3fef1617752149b52af3
Diffstat (limited to 'wmediumd')
| -rw-r--r-- | wmediumd/inc/usfstl/vhostproto.h | 1 | ||||
| -rw-r--r-- | wmediumd/lib/vhost.c | 5 |
2 files changed, 6 insertions, 0 deletions
diff --git a/wmediumd/inc/usfstl/vhostproto.h b/wmediumd/inc/usfstl/vhostproto.h index 3c5c2db..4550179 100644 --- a/wmediumd/inc/usfstl/vhostproto.h +++ b/wmediumd/inc/usfstl/vhostproto.h @@ -81,6 +81,7 @@ struct vhost_user_msg { #define VHOST_USER_SET_SLAVE_REQ_FD 21 #define VHOST_USER_GET_CONFIG 24 #define VHOST_USER_VRING_KICK 35 +#define VHOST_USER_GET_SHARED_MEMORY_REGIONS 41 #define VHOST_USER_SLAVE_CONFIG_CHANGE_MSG 2 #define VHOST_USER_SLAVE_VRING_CALL 4 diff --git a/wmediumd/lib/vhost.c b/wmediumd/lib/vhost.c index d6ad1b1..b6a7a70 100644 --- a/wmediumd/lib/vhost.c +++ b/wmediumd/lib/vhost.c @@ -668,6 +668,11 @@ static void usfstl_vhost_user_handle_msg(struct usfstl_loop_entry *entry) USFSTL_ASSERT(msg.payload.vring_state.num == 0); usfstl_vhost_user_virtq_kick(dev, msg.payload.vring_state.idx); break; + case VHOST_USER_GET_SHARED_MEMORY_REGIONS: + USFSTL_ASSERT_EQ(len, (ssize_t)0, "%zd"); + reply_len = sizeof(uint64_t); + msg.payload.u64 = 0; + break; default: USFSTL_ASSERT(0, "Unsupported message: %d\n", msg.hdr.request); } |