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passt: qemu patch for direct UNIX domain connection without the qrap wrapper

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...and, while at it, a second patch to fail when connect() fails in turn
with EINVAL. These two patches haven't been sent upstream yet.

Signed-off-by: Stefano Brivio <sbrivio@redhat.com>
This commit is contained in:
Stefano Brivio 2021-03-17 10:57:45 +01:00
parent 1d807fc720
commit 8bfcc9208c
3 changed files with 213 additions and 1 deletions

7
passt.c
View file

@ -562,7 +562,12 @@ listen:
listen(fd_unix, 1);
fprintf(stderr,
"You can now start qrap:\n\t"
"./qrap 5 kvm ... -net socket,fd=5 -net nic,model=virtio\n\n");
"./qrap 5 kvm ... -net socket,fd=5 -net nic,model=virtio\n"
"or directly qemu, patched with:\n\t"
"qemu/0001-net-Allow-also-UNIX-domain-sockets-to-be-used-as-net.patch\n"
"as follows:\n\t"
"kvm ... -net socket,connect="
UNIX_SOCK_PATH " -net nic,model=virtio\n\n");
c.fd_unix = accept(fd_unix, NULL, NULL);
ev.events = EPOLLIN | EPOLLET | EPOLLRDHUP | EPOLLERR | EPOLLHUP;