From owner-freebsd-virtualization@freebsd.org Mon Mar 11 17:04:33 2019 Return-Path: Delivered-To: freebsd-virtualization@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id D9AF61526680 for ; Mon, 11 Mar 2019 17:04:33 +0000 (UTC) (envelope-from list+org.freebsd.virtualization@io7m.com) Received: from mail.io7m.com (mail.io7m.com [IPv6:2001:19f0:5:752:f000::]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) server-signature RSA-PSS (4096 bits) client-signature RSA-PSS (2048 bits) client-digest SHA256) (Client CN "mail.io7m.com", Issuer "arc7 CA" (not verified)) by mx1.freebsd.org (Postfix) with ESMTPS id 4D19A70649 for ; Mon, 11 Mar 2019 17:04:33 +0000 (UTC) (envelope-from list+org.freebsd.virtualization@io7m.com) Received: from almond.int.arc7.info (cust187-dsl61.idnet.net [212.69.61.187]) by mail.io7m.com (Postfix) with ESMTPSA id 917922F29E for ; Mon, 11 Mar 2019 17:04:30 +0000 (UTC) Date: Mon, 11 Mar 2019 17:04:20 +0000 From: Mark Raynsford To: freebsd-virtualization@freebsd.org Subject: bhyve: Detecting that a guest kernel has booted Message-ID: <20190311170420.61bd34c6@almond.int.arc7.info> Organization: io7m.com OpenPGP: id=E379595716131DB4E7AB87DD67B18CC1F9ACE345; url=http://io7m.com/pgp/E379_5957_1613_1DB4_E7AB_87DD_67B1_8CC1_F9AC_E345.key MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; boundary="Sig_/xfmX_SEqiC4xTlJL4YLkLBj"; protocol="application/pgp-signature" X-BeenThere: freebsd-virtualization@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: "Discussion of various virtualization techniques FreeBSD supports." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 11 Mar 2019 17:04:34 -0000 --Sig_/xfmX_SEqiC4xTlJL4YLkLBj Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: quoted-printable Hello! Leaving aside userland monitoring tools such as Prometheus[0], is there any way to detect on the host that a guest kernel running in bhyve has booted? I'm assuming "booted" in this sense to mean "PID 1 has probably started". I'm guessing that there probably isn't, but I thought I'd better ask anyway. "Not booted" would mean something like "Is sitting at the Grub prompt doing nothing". [0] https://prometheus.io/ --=20 Mark Raynsford | http://www.io7m.com --Sig_/xfmX_SEqiC4xTlJL4YLkLBj Content-Type: application/pgp-signature Content-Description: OpenPGP digital signature -----BEGIN PGP SIGNATURE----- iHUEARYKAB0WIQTjeVlXFhMdtOerh91nsYzB+azjRQUCXIaVFAAKCRBnsYzB+azj RQgfAP0bi7AfMq7NqN3sXyROU8NfOEq3wUoL0mMbJeRtyPpiTwEA5Hl4jwRQFlp0 7dsvXEhB3TaE5ESXib9dUai7ezTU4wk= =zRfS -----END PGP SIGNATURE----- --Sig_/xfmX_SEqiC4xTlJL4YLkLBj--