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[80.115.115.199]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-60a18c9482asm169184a12.41.2025.06.19.09.52.23 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 19 Jun 2025 09:52:23 -0700 (PDT) Date: Thu, 19 Jun 2025 18:50:18 +0200 From: Roman Bogorodskiy To: freebsd-virtualization@freebsd.org Subject: bhyve: detecting TCP console support Message-ID: List-Id: Discussion List-Archive: https://lists.freebsd.org/archives/freebsd-virtualization List-Help: List-Post: List-Subscribe: List-Unsubscribe: X-BeenThere: freebsd-virtualization@freebsd.org Sender: owner-freebsd-virtualization@FreeBSD.org MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline X-Spamd-Result: default: False [1.24 / 15.00]; NEURAL_HAM_SHORT(-0.97)[-0.971]; NEURAL_SPAM_MEDIUM(0.97)[0.965]; NEURAL_SPAM_LONG(0.85)[0.849]; MID_RHS_NOT_FQDN(0.50)[]; FORGED_SENDER(0.30)[novel@freebsd.org,bogorodskiy@gmail.com]; R_DKIM_ALLOW(-0.20)[gmail.com:s=20230601]; R_SPF_ALLOW(-0.20)[+ip6:2a00:1450:4000::/36:c]; MIME_GOOD(-0.10)[text/plain]; DMARC_POLICY_SOFTFAIL(0.10)[freebsd.org : SPF not aligned (relaxed), DKIM not aligned (relaxed),none]; RCVD_TLS_LAST(0.00)[]; RCPT_COUNT_ONE(0.00)[1]; MIME_TRACE(0.00)[0:+]; ARC_NA(0.00)[]; DWL_DNSWL_NONE(0.00)[gmail.com:dkim]; FREEMAIL_ENVFROM(0.00)[gmail.com]; TO_MATCH_ENVRCPT_ALL(0.00)[]; DKIM_TRACE(0.00)[gmail.com:+]; MISSING_XM_UA(0.00)[]; TO_DN_NONE(0.00)[]; RCVD_COUNT_TWO(0.00)[2]; FROM_NEQ_ENVFROM(0.00)[novel@freebsd.org,bogorodskiy@gmail.com]; RCVD_IN_DNSWL_NONE(0.00)[2a00:1450:4864:20::52d:from]; PREVIOUSLY_DELIVERED(0.00)[freebsd-virtualization@freebsd.org]; TO_DOM_EQ_FROM_DOM(0.00)[]; MLMMJ_DEST(0.00)[freebsd-virtualization@freebsd.org]; ASN(0.00)[asn:15169, ipnet:2a00:1450::/32, country:US]; RCVD_VIA_SMTP_AUTH(0.00)[]; FROM_HAS_DN(0.00)[] X-Rspamd-Queue-Id: 4bNRVR6FVwz3Rw9 X-Spamd-Bar: + Hi, Is there a way to check if the given bhyve binary supports tcp console, such as "... -l com1,tcp="? I've been using various workarounds to detect bhyve features for quite some time, including parsing of the "bhyve -h" output or running "bhyve -s 0," and see if reports unknown device etc, but apparently none of that works for the tcp console. Am I missing something or is it really not possible? Thanks, Roman