diff options
Diffstat (limited to 'gitlab/issues/target_missing/host_missing/accel_missing/1645.toml')
| -rw-r--r-- | gitlab/issues/target_missing/host_missing/accel_missing/1645.toml | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/gitlab/issues/target_missing/host_missing/accel_missing/1645.toml b/gitlab/issues/target_missing/host_missing/accel_missing/1645.toml new file mode 100644 index 00000000..74b55a73 --- /dev/null +++ b/gitlab/issues/target_missing/host_missing/accel_missing/1645.toml @@ -0,0 +1,16 @@ +id = 1645 +title = "qemu error `hotplug memory\" error=\"QMP command failed: a used vhost backend has no free memory slots left\"`" +state = "opened" +created_at = "2023-05-11T09:43:25.568Z" +closed_at = "n/a" +labels = [] +url = "https://gitlab.com/qemu-project/qemu/-/issues/1645" +host-os = "CentOS Linux release 7.9.2009 (Core)" +host-arch = "x86" +qemu-version = "QEMU emulator version 6.1.0 (kata-static)" +guest-os = "CentOS Linux release 7.9.2009 (Core)" +guest-arch = "x86" +description = """When I create a Qemu VM with 8 Gpus and hot-plugging memory, this will return the error QMP command failed: a used vhost backend has no free memory slots left. I read some source file https://gitlab.com/qemu-project/qemu/-/blob/master/hw/virtio/vhost-user.c#L2077, and debug show u->user->memory_slots is 32, but this https://gitlab.com/qemu-project/qemu/-/blob/master/hw/virtio/vhost.c#L62 used_memslots is bigger than u->user->memory_slots. `u->user->memory_slots` is defined 32 by https://gitlab.com/qemu-project/qemu/-/blob/master/subprojects/libvhost-user/libvhost-user.h#L37, but I also see VHOST_USER_MAX_RAM_SLOTS defined 512 under x86 architecture. Can I improve `u->user->memory_slots` by any way?""" +reproduce = """1.crate kata containers with 8 Gpus +2.kata containers return error""" +additional = """""" |