From owner-freebsd-virtualization@freebsd.org Wed Jul 17 12:53:20 2019 Return-Path: Delivered-To: freebsd-virtualization@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id F0E40AC285 for ; Wed, 17 Jul 2019 12:53:20 +0000 (UTC) (envelope-from mihai.carabas@gmail.com) Received: from mail-wm1-x343.google.com (mail-wm1-x343.google.com [IPv6:2a00:1450:4864:20::343]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) server-signature RSA-PSS (4096 bits) client-signature RSA-PSS (2048 bits) client-digest SHA256) (Client CN "smtp.gmail.com", Issuer "GTS CA 1O1" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 26233801E9 for ; Wed, 17 Jul 2019 12:53:20 +0000 (UTC) (envelope-from mihai.carabas@gmail.com) Received: by mail-wm1-x343.google.com with SMTP id f17so22038254wme.2 for ; Wed, 17 Jul 2019 05:53:20 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=FxjLtdtQ/Frea2iHoe218rkj7hgusJFb6IM5pTgb4Fc=; b=E+QlFrHwX+HLk0CN/RocqbdjtvJgDPKCtPKuDU54J4SzqQmKmuVktNVLfooy/B1woy GNjGZNDQ9RkkzQk3dM5uOLVaydm2SH1x9OGtSWYRYZFcfVPPqiCAlUn6ld4MJV76LRQd MviAb+VbEEqEsAl8POwdNpvde7xOrJ+gFFGUbHexadnSjt2JWwp4jKMthpdI9tJJ+lnV D7nPlK/5S7a36PoXqTX2IBl1GlVhYYlNh9G0Tbw7TBAV7Off+ezSyYq8BCe+yKiIqzx6 pkf0LwMYIOC3HBslsr2gFXAoDxcoSPnrdWmrcom7WieWbg3JM2TkcisvruLWoiBTCb8v rZ5A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=FxjLtdtQ/Frea2iHoe218rkj7hgusJFb6IM5pTgb4Fc=; b=pTaiBonVUWbheL0+UqHyAbStvH8jiWKxfRmtvAx8eqqhCiiWJDHwF0I2MZmlRsN2io 1gzwKqwBo5eMzGNuz6QNIADYjOw/cd6j91gMh6ecfzKmk96xZHuohh3H3pCr6SNgepw0 HfXMcmus89wASf53o8fzivfcg/oYSy0H2Rx551FuX1ylZzLRvbEJT2OJ3heBwdtgZA6O +U9co8v2Gc+xObp12vJr5SemA+MWrfSKPs1IhT3a0nrgUnP/dhfiefYYJaa8Zsq4tx1g auG+39IAZWrTyQ/k7QBRXfSd9GnJ4Qk3NrIrt//di1zROKOg2AERyOAnWIvjJGkw5QTt ksdQ== X-Gm-Message-State: APjAAAWwcPdShADbLiMtG6YTJaJbsokgAHYOBQOlXONz/R87esE1hqC5 lz1c+oKUREC3w9pQu95TqC8HM1nF6BnyqrCbjsE= X-Google-Smtp-Source: APXvYqwkYoEeIdZWiWA2p2Re7RCkEa0MY0rWoKUF7ZDhCztKyDpbdepCdQdz+2N5aYDaEdnhvTl0FmIaMmiimzqVik8= X-Received: by 2002:a1c:63c4:: with SMTP id x187mr34751220wmb.4.1563367999067; Wed, 17 Jul 2019 05:53:19 -0700 (PDT) MIME-Version: 1.0 References: In-Reply-To: From: Mihai Carabas Date: Wed, 17 Jul 2019 16:12:22 +0300 Message-ID: Subject: Re: bhyve fails on arm64 -- unknown exception type To: Alexandru Elisei Cc: Kamil Koczurek , freebsd-virtualization@freebsd.org Content-Type: text/plain; charset="UTF-8" X-Rspamd-Queue-Id: 26233801E9 X-Spamd-Bar: ---- Authentication-Results: mx1.freebsd.org; dkim=pass header.d=gmail.com header.s=20161025 header.b=E+QlFrHw; dmarc=pass (policy=none) header.from=gmail.com; spf=pass (mx1.freebsd.org: domain of mihaicarabas@gmail.com designates 2a00:1450:4864:20::343 as permitted sender) smtp.mailfrom=mihaicarabas@gmail.com X-Spamd-Result: default: False [-4.09 / 15.00]; TO_DN_SOME(0.00)[]; R_SPF_ALLOW(-0.20)[+ip6:2a00:1450:4000::/36]; FREEMAIL_FROM(0.00)[gmail.com]; MX_GOOD(-0.01)[cached: alt3.gmail-smtp-in.l.google.com]; DKIM_TRACE(0.00)[gmail.com:+]; DMARC_POLICY_ALLOW(-0.50)[gmail.com,none]; NEURAL_HAM_SHORT(-0.59)[-0.587,0]; FREEMAIL_TO(0.00)[gmail.com]; FROM_EQ_ENVFROM(0.00)[]; RCVD_TLS_LAST(0.00)[]; MIME_TRACE(0.00)[0:+]; FREEMAIL_ENVFROM(0.00)[gmail.com]; ASN(0.00)[asn:15169, ipnet:2a00:1450::/32, country:US]; TAGGED_FROM(0.00)[]; DWL_DNSWL_NONE(0.00)[gmail.com.dwl.dnswl.org : 127.0.5.0]; ARC_NA(0.00)[]; NEURAL_HAM_MEDIUM(-0.96)[-0.964,0]; R_DKIM_ALLOW(-0.20)[gmail.com:s=20161025]; FROM_HAS_DN(0.00)[]; RCPT_COUNT_THREE(0.00)[3]; NEURAL_HAM_LONG(-1.00)[-1.000,0]; TAGGED_RCPT(0.00)[]; PREVIOUSLY_DELIVERED(0.00)[freebsd-virtualization@freebsd.org]; MIME_GOOD(-0.10)[text/plain]; TO_MATCH_ENVRCPT_SOME(0.00)[]; RCVD_IN_DNSWL_NONE(0.00)[3.4.3.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.0.4.6.8.4.0.5.4.1.0.0.a.2.list.dnswl.org : 127.0.5.0]; IP_SCORE(-0.53)[ip: (2.77), ipnet: 2a00:1450::/32(-2.91), asn: 15169(-2.43), country: US(-0.05)]; RCVD_COUNT_TWO(0.00)[2] 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: Wed, 17 Jul 2019 12:53:21 -0000 Hello Kamil, We will try to look into that but probably from September. Now we are engaged with reviewing save/restore and live migration. Thank you for testing, Mihai On Mon, Jul 15, 2019 at 1:41 PM Alexandru Elisei wrote: > > Hello, > > From the error message and the symptoms you described, it looks like > something is broken with the world switch code. > > Thank you for testing bhyve. > > Regards, > Alex > > On Mon, Jul 15, 2019 at 11:17 AM Kamil Koczurek wrote: > > > Hello, > > I'm testing bhyve on an arm64 board, and it fails on a basic use case. > > > > Setup: > > - board: EspressoBin > > - FreeBSD 13.0 > > (https://github.com/FreeBSD-UPB/freebsd/tree/projects/bhyvearm64-refactor) > > > > Steps to reproduce: > > $ kldload vmm > > $ cd /boot/kernel > > $ bhyveload -k kernel guest > > $ bhyve guest > > > > The following error appears almost instantly: > > `arm64_handle_world_switch:534 Unknown exception type: 1514243680` > > > > After this, the board stops responding and requires a hard reset. > > Debugger doesn't kick in either. It's not completely frozen though: I > > can see new kernel messages regarding the attached usb drive. > > > > I believe this might be interesting to people working on bhyve. > > > > Ps. I can collect additional information if needed, feel free to > > contact me either here or privately. > > > > Respectfully, > > Kamil Koczurek > > _______________________________________________ > > freebsd-virtualization@freebsd.org mailing list > > https://lists.freebsd.org/mailman/listinfo/freebsd-virtualization > > To unsubscribe, send any mail to " > > freebsd-virtualization-unsubscribe@freebsd.org" > > > _______________________________________________ > freebsd-virtualization@freebsd.org mailing list > https://lists.freebsd.org/mailman/listinfo/freebsd-virtualization > To unsubscribe, send any mail to "freebsd-virtualization-unsubscribe@freebsd.org"