Date: Mon, 29 Dec 2025 14:49:54 +0000 From: Mark Johnston <markj@FreeBSD.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org Subject: git: daef625cf884 - main - bhyve: Use a blocking socket in the helper process Message-ID: <69529512.85d8.626d8131@gitrepo.freebsd.org>
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The branch main has been updated by markj: URL: https://cgit.FreeBSD.org/src/commit/?id=daef625cf884dea33d50ad7a0e2da0879a442495 commit daef625cf884dea33d50ad7a0e2da0879a442495 Author: Mark Johnston <markj@FreeBSD.org> AuthorDate: 2025-12-22 19:12:34 +0000 Commit: Mark Johnston <markj@FreeBSD.org> CommitDate: 2025-12-29 14:49:24 +0000 bhyve: Use a blocking socket in the helper process The send_packet callback does not handle EAGAIN, and on the recv side we already use poll() and MSG_DONTWAIT to implement a non-blocking loop. PR: 291616 Tested by: novel Fixes: 0e62ebd20172 ("bhyve: Move the slirp backend out into a separate process") Differential Revision: https://reviews.freebsd.org/D54340 --- usr.sbin/bhyve/slirp/slirp-helper.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/usr.sbin/bhyve/slirp/slirp-helper.c b/usr.sbin/bhyve/slirp/slirp-helper.c index 06f393aab724..9fb9784662fe 100644 --- a/usr.sbin/bhyve/slirp/slirp-helper.c +++ b/usr.sbin/bhyve/slirp/slirp-helper.c @@ -503,6 +503,8 @@ main(int argc, char **argv) memset(&priv, 0, sizeof(priv)); priv.sock = sd; + if (ioctl(priv.sock, FIONBIO, &(int){0}) == -1) + err(1, "ioctl(FIONBIO)"); if (pipe2(priv.wakeup, O_CLOEXEC | O_NONBLOCK) != 0) err(1, "pipe2");home | help
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