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author | Swapnil Ingle <swapnil.ingle@nutanix.com> | 2020-09-28 07:29:00 -0400 |
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committer | Swapnil Ingle <swapnil.ingle@nutanix.com> | 2020-09-29 11:38:41 -0400 |
commit | f8a57a5e1a598776019f251eadff12317a48f725 (patch) | |
tree | b25199291646eda23dd7389fbaaaf908413e1703 /samples | |
parent | 2ea402b215f89a29a8e5163749456588856cf9c9 (diff) | |
download | libvfio-user-f8a57a5e1a598776019f251eadff12317a48f725.zip libvfio-user-f8a57a5e1a598776019f251eadff12317a48f725.tar.gz libvfio-user-f8a57a5e1a598776019f251eadff12317a48f725.tar.bz2 |
Keep client dev_info for further use
Signed-off-by: Swapnil Ingle <swapnil.ingle@nutanix.com>
Diffstat (limited to 'samples')
-rw-r--r-- | samples/client.c | 17 |
1 files changed, 8 insertions, 9 deletions
diff --git a/samples/client.c b/samples/client.c index 1a336373..23ffcbc 100644 --- a/samples/client.c +++ b/samples/client.c @@ -104,19 +104,18 @@ out: return ret; } -static int -get_device_info(int sock) +static int get_device_info(int sock, struct vfio_device_info *dev_info) { - struct vfio_device_info dev_info = { - .argsz = sizeof(dev_info) - }; + struct vfio_user_header hdr; + int dev_info_sz = sizeof(*dev_info); uint16_t msg_id; int ret; - int size = sizeof dev_info; + dev_info->argsz = dev_info_sz; msg_id = 1; ret = send_recv_vfio_user_msg(sock, msg_id, VFIO_USER_DEVICE_GET_INFO, - &dev_info, size, NULL, 0, NULL, &dev_info, size); + dev_info, dev_info_sz, NULL, 0, NULL, + &dev_info, dev_info_sz); if (ret < 0) { fprintf(stderr, "failed to get device info: %s\n", strerror(-ret)); return ret; @@ -234,8 +233,8 @@ access_bar0(int sock) int main(int argc, char *argv[]) { int ret, sock; - struct vfio_user_dma_region *dma_regions; + struct vfio_device_info client_dev_info = {0}; int *dma_region_fds; uint16_t msg_id = 1; int i; @@ -265,7 +264,7 @@ int main(int argc, char *argv[]) } /* XXX VFIO_USER_DEVICE_GET_INFO */ - ret = get_device_info(sock); + ret = get_device_info(sock, &client_dev_info); if (ret < 0) { return ret; } |