From owner-freebsd-hackers@freebsd.org Sat Jul 18 07:08:28 2020 Return-Path: Delivered-To: freebsd-hackers@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 AA07535F7EA for ; Sat, 18 Jul 2020 07:08:28 +0000 (UTC) (envelope-from workmail.dhananjayv@gmail.com) Received: from mail-il1-x12f.google.com (mail-il1-x12f.google.com [IPv6:2607:f8b0:4864:20::12f]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 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 4B7zbv4ydYz3flM for ; Sat, 18 Jul 2020 07:08:27 +0000 (UTC) (envelope-from workmail.dhananjayv@gmail.com) Received: by mail-il1-x12f.google.com with SMTP id p15so9130400ilh.13 for ; Sat, 18 Jul 2020 00:08:27 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:from:date:message-id:subject:to; bh=EsJw2Ms8a4w/kW97wbaKTehtRmctNgMaLd5IK2bVMS4=; b=RkodToZbMiS9TdAkAXgdO5CRg2NkzKASpRpkvgsr7RGj2IdfQy5CEXCf2idvIcKO4F rzDb5CzsSJlLxTqOOZkqezGM2CdcBI0cm2kl1C0glwTPJJNnQlgxWGnvF+czKkabIqzy 0rI7rImqZPFgVXX1S02oClYLQe6J1SB7BbPqlhHi2ueoj+iqVIyaGxGUSty70FEf7alu L71zbVXnKujG/OZv7TpKoPYKusWclVmxdJrJQy0iancYm9+9xwUkKKRAYLLCHJfba7jI sArsumMBbto8S5ttikydAJXwKKsUnpMuwWkGnqwwfEQG+x/nu7JGmfeeZaMZyKayZLe3 X/Ig== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:from:date:message-id:subject:to; bh=EsJw2Ms8a4w/kW97wbaKTehtRmctNgMaLd5IK2bVMS4=; b=ZZif3k6WO8pKrGjIo81rBIv/sXC+paKlw1zlbkIbjMIEwXhOoi/X33EfdyN9Is1k13 wH2fKBZMCyNNG8KW/bBKZlVaLYfPe/Acg8E6gr2aPsT4x7HOY+4boinq0ywSIqtZne9v 7nyYspvVysnKfyCxIRFzWfLnjyUPj3AWSiwF+fON5YOOGYW+TcPOszAHz6aBhehlBDaR JPN7vnYJzZpxIe5Bk4GUpmkZoTWcFLLDBAzy5UrVUjM7GOmOaFoaA8WCvd/x+icwLke4 Ybg2C8HXLOViC+0xgyqd2dUGEQQCC4SzBaXGcqD1b+NSlZCE8UJJAj5LvhlbXv3SscWS QeTQ== X-Gm-Message-State: AOAM532UlnB4JwZXvySzIQkaMa8i65Ogz3dpUGgo1ruJou/Vfw5+A7+p bUEbRLauMOrH7FR4UbdcXqMfgD1yMNKn33BDZelm7A== X-Google-Smtp-Source: ABdhPJya+/01Svogr5leBCJ44sNXe9ZWsh2H6EunaFlWxNScZAAyXHdbs7Txk/+DoX5mbrd5SbpfKSSXfJmPBOuxo7g= X-Received: by 2002:a92:5857:: with SMTP id m84mr13049553ilb.144.1595056106365; Sat, 18 Jul 2020 00:08:26 -0700 (PDT) MIME-Version: 1.0 From: Dhananjay V Date: Sat, 18 Jul 2020 12:38:15 +0530 Message-ID: Subject: Unable to run FreeBSD 12.1 on Skylake Processor (QEMU) To: freebsd-hackers@freebsd.org X-Rspamd-Queue-Id: 4B7zbv4ydYz3flM X-Spamd-Bar: --- Authentication-Results: mx1.freebsd.org; dkim=pass header.d=gmail.com header.s=20161025 header.b=RkodToZb; dmarc=pass (policy=none) header.from=gmail.com; spf=pass (mx1.freebsd.org: domain of workmaildhananjayv@gmail.com designates 2607:f8b0:4864:20::12f as permitted sender) smtp.mailfrom=workmaildhananjayv@gmail.com X-Spamd-Result: default: False [-3.05 / 15.00]; DWL_DNSWL_NONE(0.00)[gmail.com:dkim]; ARC_NA(0.00)[]; R_DKIM_ALLOW(-0.20)[gmail.com:s=20161025]; NEURAL_HAM_MEDIUM(-1.05)[-1.047]; FROM_HAS_DN(0.00)[]; FREEMAIL_FROM(0.00)[gmail.com]; TO_MATCH_ENVRCPT_ALL(0.00)[]; MIME_GOOD(-0.10)[multipart/alternative,text/plain]; PREVIOUSLY_DELIVERED(0.00)[freebsd-hackers@freebsd.org]; TO_DN_NONE(0.00)[]; RCPT_COUNT_ONE(0.00)[1]; NEURAL_HAM_LONG(-1.00)[-0.996]; MANY_INVISIBLE_PARTS(0.05)[1]; R_SPF_ALLOW(-0.20)[+ip6:2607:f8b0:4000::/36]; DKIM_TRACE(0.00)[gmail.com:+]; DMARC_POLICY_ALLOW(-0.50)[gmail.com,none]; RCVD_IN_DNSWL_NONE(0.00)[2607:f8b0:4864:20::12f:from]; NEURAL_HAM_SHORT(-0.06)[-0.060]; FROM_EQ_ENVFROM(0.00)[]; MIME_TRACE(0.00)[0:+,1:+,2:~]; FREEMAIL_ENVFROM(0.00)[gmail.com]; ASN(0.00)[asn:15169, ipnet:2607:f8b0::/32, country:US]; TAGGED_FROM(0.00)[]; RCVD_TLS_ALL(0.00)[]; RCVD_COUNT_TWO(0.00)[2] Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Content-Filtered-By: Mailman/MimeDel 2.1.33 X-BeenThere: freebsd-hackers@freebsd.org X-Mailman-Version: 2.1.33 Precedence: list List-Id: Technical Discussions relating to FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 18 Jul 2020 07:08:28 -0000 I have been trying to run FreeBSD 12.1 on a Skylake processor using QEMU, but when I try to boot the OS, it shows a kernel panic, along with the message *' Unregistered use of FPU in kernel'. *The command I used to start the VM is : qemu-system-x86_64 -cpu Skylake-Client -hda > FreeBSD-12.1-RELEASE-amd64.qcow2 -m 8192 -smp 1 -net > user,hostfwd=3Dtcp::10022-:22 -net nic --monitor stdio *The same disk image works perfectly if I do not include the -cpu Skylake-Client in the command.* This issue also occurs if I try to install FreeBSD while including the -cpu flag during initialization of the VM. What's the solution to this problem? =E1=90=A7