passt, qrap, README: Update notes and documentation for AF_UNIX support in qemu

We can't get rid of qrap quite yet, but at least we should start
telling users it's not going to be needed anymore starting from qemu
7.2.

Signed-off-by: Stefano Brivio <sbrivio@redhat.com>

1 files changed, 4 insertions, 6 deletions

diff --git a/tap.c b/tap.c
index cbf58d4..f8314ef 100644
--- a/tap.c
+++ b/tap.c
@@ -944,13 +944,11 @@ static void tap_sock_unix_init(struct ctx *c)
 	ev.events = EPOLLIN | EPOLLET | EPOLLRDHUP;
 	epoll_ctl(c->epollfd, EPOLL_CTL_ADD, c->fd_tap_listen, &ev);
 
-	info("You can now start qrap:");
-	info("    ./qrap 5 kvm ... -net socket,fd=5 -net nic,model=virtio");
-	info("or directly qemu, patched with:");
-	info("    qemu/0001-net-Allow-also-UNIX-domain-sockets-to-be-used-as-net.patch");
-	info("as follows:");
-	info("    kvm ... -net socket,connect=%s -net nic,model=virtio",
+	info("You can now start qemu (>= 7.2, with commit 13c6be96618c):");
+	info("    kvm ... -device virtio-net-pci,netdev=s -netdev stream,id=s,server=off,addr.type=unix,addr.path=%s",
 	     addr.sun_path);
+	info("or qrap, for earlier qemu versions:");
+	info("    ./qrap 5 kvm ... -net socket,fd=5 -net nic,model=virtio");
 }
 
 /**