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authorAlexey Kirillov <lekiravi@yandex-team.ru>2021-03-03 12:59:08 +0300
committerJason Wang <jasowang@redhat.com>2021-03-15 16:41:22 +0800
commit59b5437eb732d6b103a9bc279c3482c834d1eff9 (patch)
tree9f0667074f09bf4fe8f7ac904a030e72189d9774 /net/vhost-vdpa.c
parent3c3b656885473ef0d699290ba966177f17839aa5 (diff)
downloadqemu-59b5437eb732d6b103a9bc279c3482c834d1eff9.zip
net: Move NetClientState.info_str to dynamic allocations
The info_str field of the NetClientState structure is static and has a size of 256 bytes. This amount is often unclaimed, and the field itself is used exclusively for HMP "info network". The patch translates info_str to dynamic memory allocation. This action is also allows us to painlessly discard usage of this field for backend devices. Signed-off-by: Alexey Kirillov <lekiravi@yandex-team.ru> Signed-off-by: Jason Wang <jasowang@redhat.com>
Diffstat (limited to 'net/vhost-vdpa.c')
-rw-r--r--net/vhost-vdpa.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/net/vhost-vdpa.c b/net/vhost-vdpa.c
index 8c27ea0142..423d71770d 100644
--- a/net/vhost-vdpa.c
+++ b/net/vhost-vdpa.c
@@ -200,7 +200,7 @@ static int net_vhost_vdpa_init(NetClientState *peer, const char *device,
stored->has_queues = true;
stored->queues = 1; /* TODO: change when support multiqueue */
- snprintf(nc->info_str, sizeof(nc->info_str), TYPE_VHOST_VDPA);
+ nc->info_str = g_strdup_printf(TYPE_VHOST_VDPA);
nc->queue_index = 0;
s = DO_UPCAST(VhostVDPAState, nc, nc);
vdpa_device_fd = qemu_open_old(vhostdev, O_RDWR);