On 1/13/21 10:14 PM, Chenbo Xia wrote:
This patch introduces device and region related APIs, which are
rte_vfio_user_set_dev_info() and rte_vfio_user_set_reg_info().
The corresponding vfio-user command handling is also added with
the definition of all vfio-user command identity.
Receiving a build warning on RHEL 8.3 (gcc 8.3.1) for POWER with this patch:
In file included from ../lib/librte_vfio_user/vfio_user_server.h:10,
from ../lib/librte_vfio_user/vfio_user_server.c:12:
../lib/librte_vfio_user/vfio_user_server.c: In function
‘vfio_user_device_get_reg_info’:
../lib/librte_vfio_user/vfio_user_base.h:24:2: warning: format ‘%llx’
expects argument of type ‘long long unsigned int’, but argument 7 has
type ‘__u64’ {aka ‘long unsigned int’} [-Wformat=]
"VFIO_USER: " fmt, ## args)
^~~~~~~~~~~~~
../lib/librte_vfio_user/vfio_user_server.c:92:2: note: in expansion of
macro ‘VFIO_USER_LOG’
VFIO_USER_LOG(DEBUG, "Region(%u) info: addr(0x%" PRIx64 "), fd(%d), "
^~~~~~~~~~~~~
../lib/librte_vfio_user/vfio_user_server.c:93:12: note: format string is
defined here
"sz(0x%llx), argsz(0x%x), c_off(0x%x), flags(0x%x) "
~~~^
%lx
In file included from ../lib/librte_vfio_user/vfio_user_server.h:10,
from ../lib/librte_vfio_user/vfio_user_server.c:12:
../lib/librte_vfio_user/vfio_user_base.h:24:2: warning: format ‘%llx’
expects argument of type ‘long long unsigned int’, but argument 11 has
type ‘__u64’ {aka ‘long unsigned int’} [-Wformat=]
"VFIO_USER: " fmt, ## args)
^~~~~~~~~~~~~
../lib/librte_vfio_user/vfio_user_server.c:92:2: note: in expansion of
macro ‘VFIO_USER_LOG’
VFIO_USER_LOG(DEBUG, "Region(%u) info: addr(0x%" PRIx64 "), fd(%d), "
^~~~~~~~~~~~~
../lib/librte_vfio_user/vfio_user_server.c:94:13: note: format string is
defined here
"off(0x%llx)\n", vinfo->index, (uint64_t)reg_info->base,
~~~^
%lx
Dave
