From owner-freebsd-current@freebsd.org Thu Apr 19 08:54:59 2018 Return-Path: Delivered-To: freebsd-current@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 EC406F8F751 for ; Thu, 19 Apr 2018 08:54:58 +0000 (UTC) (envelope-from agapon@gmail.com) Received: from mail-lf0-f46.google.com (mail-lf0-f46.google.com [209.85.215.46]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 674667B256 for ; Thu, 19 Apr 2018 08:54:58 +0000 (UTC) (envelope-from agapon@gmail.com) Received: by mail-lf0-f46.google.com with SMTP id r125-v6so6629654lfe.2 for ; Thu, 19 Apr 2018 01:54:58 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:to:from:subject:openpgp:autocrypt:message-id :date:user-agent:mime-version:content-language :content-transfer-encoding; bh=/3gaSp4i8f5iJL4Zz5niPpiQyFNj9ru2WFvr9lwqaEg=; b=kD2ap24rc/WCn3wXXEa9RhUe3SuMfuh+zzcXXn8OhJ5da8JIf1D581cPIk3SHEAJHT QJFFDX0zoBiiIR97vx7Q1n91a1r42xZev1Iiz4a7WD5Ik3DWumuzQddPMMGv/QcdeFZW EYPty4QzygvkBl+Eh5QP05g/KrdF0KbpFiiT36T/XwmKr4gCV3mVte46CYt00t9QVSCJ Gw6YV4ycwT0uMQ8TsvZAlZJvs/iQAk9q4QK2UwXn8i/jgyfmqeeHOC4fApLrl2FD51Cj E+UEqZAt2NDLOA3pTXROxppLwoUO/MmZAm+JhKc8+0z7JY5lcFB5l49myfwh2z4pxADK bbCg== X-Gm-Message-State: ALQs6tBfgm9FNukHquzKDtBh1f7YEibtfckls8jXOPqiNJKABvrNQhBa ziDzJw/dsTHZeXY9Yj91UiOPPYV0 X-Google-Smtp-Source: AIpwx48n6n09uAtwakxRz5U5um9OlighY7fKEn43VaObDBrIK7yprxeEDlS//vbHjjkrAFIqIeGLyA== X-Received: by 10.46.91.21 with SMTP id p21mr3787408ljb.38.1524128090815; Thu, 19 Apr 2018 01:54:50 -0700 (PDT) Received: from [192.168.0.88] (east.meadow.volia.net. [93.72.151.96]) by smtp.googlemail.com with ESMTPSA id t25sm505404ljc.44.2018.04.19.01.54.49 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 19 Apr 2018 01:54:49 -0700 (PDT) To: FreeBSD Current From: Andriy Gapon Subject: suspend/resume does not work in qemu (qemu-devel) Openpgp: preference=signencrypt Autocrypt: addr=avg@FreeBSD.org; prefer-encrypt=mutual; keydata= xsFNBFm4LIgBEADNB/3lT7f15UKeQ52xCFQx/GqHkSxEdVyLFZTmY3KyNPQGBtyvVyBfprJ7 mAeXZWfhat6cKNRAGZcL5EmewdQuUfQfBdYmKjbw3a9GFDsDNuhDA2QwFt8BmkiVMRYyvI7l N0eVzszWCUgdc3qqM6qqcgBaqsVmJluwpvwp4ZBXmch5BgDDDb1MPO8AZ2QZfIQmplkj8Y6Z AiNMknkmgaekIINSJX8IzRzKD5WwMsin70psE8dpL/iBsA2cpJGzWMObVTtCxeDKlBCNqM1i gTXta1ukdUT7JgLEFZk9ceYQQMJJtUwzWu1UHfZn0Fs29HTqawfWPSZVbulbrnu5q55R4PlQ /xURkWQUTyDpqUvb4JK371zhepXiXDwrrpnyyZABm3SFLkk2bHlheeKU6Yql4pcmSVym1AS4 dV8y0oHAfdlSCF6tpOPf2+K9nW1CFA8b/tw4oJBTtfZ1kxXOMdyZU5fiG7xb1qDgpQKgHUX8 7Rd2T1UVLVeuhYlXNw2F+a2ucY+cMoqz3LtpksUiBppJhw099gEXehcN2JbUZ2TueJdt1FdS ztnZmsHUXLxrRBtGwqnFL7GSd6snpGIKuuL305iaOGODbb9c7ne1JqBbkw1wh8ci6vvwGlzx rexzimRaBzJxlkjNfMx8WpCvYebGMydNoeEtkWldtjTNVsUAtQARAQABzR5BbmRyaXkgR2Fw b24gPGF2Z0BGcmVlQlNELm9yZz7CwZQEEwEIAD4WIQS+LEO7ngQnXA4Bjr538m7TUc1yjwUC WbgsiAIbIwUJBaOagAULCQgHAgYVCAkKCwIEFgIDAQIeAQIXgAAKCRB38m7TUc1yj+JAEACV l9AK/nOWAt/9cufV2fRj0hdOqB1aCshtSrwHk/exXsDa4/FkmegxXQGY+3GWX3deIyesbVRL rYdtdK0dqJyT1SBqXK1h3/at9rxr9GQA6KWOxTjUFURsU7ok/6SIlm8uLRPNKO+yq0GDjgaO LzN+xykuBA0FlhQAXJnpZLcVfPJdWv7sSHGedL5ln8P8rxR+XnmsA5TUaaPcbhTB+mG+iKFj GghASDSfGqLWFPBlX/fpXikBDZ1gvOr8nyMY9nXhgfXpq3B6QCRYKPy58ChrZ5weeJZ29b7/ QdEO8NFNWHjSD9meiLdWQaqo9Y7uUxN3wySc/YUZxtS0bhAd8zJdNPsJYG8sXgKjeBQMVGuT eCAJFEYJqbwWvIXMfVWop4+O4xB+z2YE3jAbG/9tB/GSnQdVSj3G8MS80iLS58frnt+RSEw/ psahrfh0dh6SFHttE049xYiC+cM8J27Aaf0i9RflyITq57NuJm+AHJoU9SQUkIF0nc6lfA+o JRiyRlHZHKoRQkIg4aiKaZSWjQYRl5Txl0IZUP1dSWMX4s3XTMurC/pnja45dge/4ESOtJ9R 8XuIWg45Oq6MeIWdjKddGhRj3OohsltKgkEU3eLKYtB6qRTQypHHUawCXz88uYt5e3w4V16H lCpSTZV/EVHnNe45FVBlvK7k7HFfDDkryM7BTQRZuCyIARAAlq0slcsVboY/+IUJdcbEiJRW be9HKVz4SUchq0z9MZPX/0dcnvz/gkyYA+OuM78dNS7Mbby5dTvOqfpLJfCuhaNYOhlE0wY+ 1T6Tf1f4c/uA3U/YiadukQ3+6TJuYGAdRZD5EqYFIkreARTVWg87N9g0fT9BEqLw9lJtEGDY EWUE7L++B8o4uu3LQFEYxcrb4K/WKmgtmFcm77s0IKDrfcX4doV92QTIpLiRxcOmCC/OCYuO jB1oaaqXQzZrCutXRK0L5XN1Y1PYjIrEzHMIXmCDlLYnpFkK+itlXwlE2ZQxkfMruCWdQXye syl2fynAe8hvp7Mms9qU2r2K9EcJiR5N1t1C2/kTKNUhcRv7Yd/vwusK7BqJbhlng5ZgRx0m WxdntU/JLEntz3QBsBsWM9Y9wf2V4tLv6/DuDBta781RsCB/UrU2zNuOEkSixlUiHxw1dccI 6CVlaWkkJBxmHX22GdDFrcjvwMNIbbyfQLuBq6IOh8nvu9vuItup7qemDG3Ms6TVwA7BD3j+ 3fGprtyW8Fd/RR2bW2+LWkMrqHffAr6Y6V3h5kd2G9Q8ZWpEJk+LG6Mk3fhZhmCnHhDu6CwN MeUvxXDVO+fqc3JjFm5OxhmfVeJKrbCEUJyM8ESWLoNHLqjywdZga4Q7P12g8DUQ1mRxYg/L HgZY3zfKOqcAEQEAAcLBfAQYAQgAJhYhBL4sQ7ueBCdcDgGOvnfybtNRzXKPBQJZuCyIAhsM BQkFo5qAAAoJEHfybtNRzXKPBVwQAKfFy9P7N3OsLDMB56A4Kf+ZT+d5cIx0Yiaf4n6w7m3i ImHHHk9FIetI4Xe54a2IXh4Bq5UkAGY0667eIs+Z1Ea6I2i27Sdo7DxGwq09Qnm/Y65ADvXs 3aBvokCcm7FsM1wky395m8xUos1681oV5oxgqeRI8/76qy0hD9WR65UW+HQgZRIcIjSel9vR XDaD2HLGPTTGr7u4v00UeTMs6qvPsa2PJagogrKY8RXdFtXvweQFz78NbXhluwix2Tb9ETPk LIpDrtzV73CaE2aqBG/KrboXT2C67BgFtnk7T7Y7iKq4/XvEdDWscz2wws91BOXuMMd4c/c4 OmGW9m3RBLufFrOag1q5yUS9QbFfyqL6dftJP3Zq/xe+mr7sbWbhPVCQFrH3r26mpmy841ym dwQnNcsbIGiBASBSKksOvIDYKa2Wy8htPmWFTEOPRpFXdGQ27awcjjnB42nngyCK5ukZDHi6 w0qK5DNQQCkiweevCIC6wc3p67jl1EMFY5+z+zdTPb3h7LeVnGqW0qBQl99vVFgzLxchKcl0 R/paSFgwqXCZhAKMuUHncJuynDOP7z5LirUeFI8qsBAJi1rXpQoLJTVcW72swZ42IdPiboqx NbTMiNOiE36GqMcTPfKylCbF45JNX4nF9ElM0E+Y8gi4cizJYBRr2FBJgay0b9Cp Message-ID: <09a48756-2dda-e830-5943-c7f1b9fa053a@FreeBSD.org> Date: Thu, 19 Apr 2018 11:54:48 +0300 User-Agent: Mozilla/5.0 (X11; FreeBSD amd64; rv:52.0) Gecko/20100101 Thunderbird/52.7.0 MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.25 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 19 Apr 2018 08:54:59 -0000 Not sure if this really matters and on what end the problem might be, but resuming from S3 in qemu is stuck forever here: #3 x86emu_exec_one_byte (emu=0xffffffff81eac618 ) at /usr/devel/git/cpu-pause/sys/contrib/x86emu/x86emu.c:4655 #4 0xffffffff8106c398 in x86emu_exec (emu=0xffffffff81eac618 ) at /usr/devel/git/cpu-pause/sys/contrib/x86emu/x86emu.c:246 #5 0xffffffff8106b8d4 in x86bios_intr (regs=0xfffffe002e1933f0, intno=16) at /usr/devel/git/cpu-pause/sys/compat/x86bios/x86bios.c:634 #6 0xffffffff80fb7cd2 in vesa_bios_save_restore (code=2, p=0xfffff8000365e004) at /usr/devel/git/cpu-pause/sys/dev/fb/vesa.c:551 #7 vesa_load_state (adp=, p=) at /usr/devel/git/cpu-pause/sys/dev/fb/vesa.c:1535 #8 0xffffffff810632e0 in vga_resume (dev=0xfffff800039eb100) at /usr/devel/git/cpu-pause/sys/isa/vga_isa.c:112 #9 0xffffffff8106311e in isavga_resume (dev=0xfffff800039eb100) at /usr/devel/git/cpu-pause/sys/isa/vga_isa.c:243 #10 0xffffffff80ac2de4 in DEVICE_RESUME (dev=) at ./device_if.h:305 ... Using -vga none works around the problem, of course. Maybe it's buggy video BIOS in the emulation. -- Andriy Gapon