From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: ** X-Spam-Status: No, score=2.4 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,HTML_MESSAGE,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 95235C54FCB for ; Sat, 25 Apr 2020 15:29:10 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 53DF32071E for ; Sat, 25 Apr 2020 15:29:10 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="a2BD/WT0" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 53DF32071E Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:38906 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jSMjt-0001Eg-Bm for qemu-devel@archiver.kernel.org; Sat, 25 Apr 2020 11:29:09 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:50134) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jSMjJ-0000gS-IN for qemu-devel@nongnu.org; Sat, 25 Apr 2020 11:28:33 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.90_1) (envelope-from ) id 1jSMjI-00016V-S3 for qemu-devel@nongnu.org; Sat, 25 Apr 2020 11:28:33 -0400 Received: from mail-lf1-x12f.google.com ([2a00:1450:4864:20::12f]:34668) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1jSMjI-000161-CS for qemu-devel@nongnu.org; Sat, 25 Apr 2020 11:28:32 -0400 Received: by mail-lf1-x12f.google.com with SMTP id x23so10204052lfq.1 for ; Sat, 25 Apr 2020 08:28:31 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:reply-to:from:date:message-id:subject:to; bh=pJwPjlLqpCoovN01X5i5GatzEy+4Ec2f0pUOU6aMLa8=; b=a2BD/WT0al9aR+zyvj/L4PbuK39ySltb2aFx3arbhEu7E9FpLD/yS46xQD9USA/s/p laAWH9HTg499tfTkPspVcJGiE6Fa92nPoqGJjeSTcxsOVAx6JXljBf7hbPfZ0IdsULCp ESJXRpT6CaT9+FSDgNulMN0P3x+/K8R42kg/KZIcu1y1DGbF9sNmvuR1LxBZ7rMfkIGw sq8y7FWLIvP8PmJ2nhLTHAPYhq4PkAK0F+B40WS3Si+pyl0WiNHRP0IzPCsiCAwyzzmM lRQoEa8JOa4jjcXEOnIocTeGWA01DzVDEX6842JPosX6njZzex9cxFN8Mb2SVV9M6Q2i zfdw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:reply-to:from:date:message-id :subject:to; bh=pJwPjlLqpCoovN01X5i5GatzEy+4Ec2f0pUOU6aMLa8=; b=N05pK4mT/IQvenemHMSSopG0RQyQYrPfR5gW0+Wl46JUyYosLeWHr/BQtA+x9lMa/Q BYGXRPKdkg8AcpBrYUlA5V4YqEjx2BBCT2303ddWOqAHododlNXUyCKl6YE7+3cfRZ+R t+1WauG20+5Tu+JQvVd3/FIN70Nt0D6iyKSZqpaN4Yb7NDmwfAsULhjw0uUHnn6Fl4wS 4P2EHfcY0KU68rpBKCfxpmUEOYEW3OCmvxP+OOd42XrOtYK6hLWMPe4NFuitrxKHWHmB X0DLkS8GtedU+7opqhabdD0unnKLHBu4Y1drRCab3fnkCs+ggxnRGPinAWlWUI+9EWBG w4lA== X-Gm-Message-State: AGi0PuaierYa834zkkOQ3akmRQNK29TS0PiuKRjcRhWyKypGz2Y/RfYd 7rmbnrroQ1xpJRKD3vglrAZOo5tOFMvFvqTTAiUaDcj6BF4= X-Google-Smtp-Source: APiQypLv1r27OSQElb6CItBRh9Zp+LCuQRiw7MK7rTouk786OHPkwE/xnQ+8y0NjfcNos/N7AFNYOu5UwXv/BAG3Awo= X-Received: by 2002:ac2:4c39:: with SMTP id u25mr10014122lfq.54.1587828509306; Sat, 25 Apr 2020 08:28:29 -0700 (PDT) MIME-Version: 1.0 From: =?UTF-8?B?572X5YuH5YiaKFlvbmdnYW5nIEx1byk=?= Date: Sat, 25 Apr 2020 23:28:18 +0800 Message-ID: Subject: The -icount option document are confusing To: qemu-devel@nongnu.org Content-Type: multipart/alternative; boundary="00000000000042f6b805a41f2214" Received-SPF: pass client-ip=2a00:1450:4864:20::12f; envelope-from=luoyonggang@gmail.com; helo=mail-lf1-x12f.google.com X-detected-operating-system: by eggs.gnu.org: Error: [-] PROGRAM ABORT : Malformed IPv6 address (bad octet value). Location : parse_addr6(), p0f-client.c:67 X-Received-From: 2a00:1450:4864:20::12f X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: luoyonggang@gmail.com Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" --00000000000042f6b805a41f2214 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable -icount [shift=3DN|auto][,rr=3Drecord|replay,rrfile=3Dfilename,rrsnapshot= =3Dsnapshot ] When the virtual cpu is sleeping, the virtual time will advance at default speed unless sleep=3Don|off is specified. With sleep=3Don|off, the virtual = time will jump to the next timer deadline instantly whenever the virtual cpu goes to sleep mode and will not advance if no timer is enabled. This behavior give deterministic execution times from the guest point of view. I wanna to know what's the meaning when sleep=3Don, and what's the meaning when sleep=3Doff --=20 =E6=AD=A4=E8=87=B4 =E7=A4=BC =E7=BD=97=E5=8B=87=E5=88=9A Yours sincerely, Yonggang Luo --00000000000042f6b805a41f2214 Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable
-icount [= shift=3DN|auto][,rr=3Drecord|replay,rrfile=3Dfilename= ,rrsnapshot=3Dsnapshot]

When the virtual cpu is sleeping, the virtual time will advance at d= efault speed unless=C2=A0sleep=3Don|off=C2=A0is specified. With=C2=A0sleep=3Don|off, t= he virtual time will jump to the next timer deadline instantly whenever the= virtual cpu goes to sleep mode and will not advance if no timer is enabled= . This behavior give deterministic execution times from the guest point of = view.


I wanna to know what's the meaning when sleep= =3Don, and what's the meaning when sleep=3Doff

--
=C2=A0 =C2=A0 =C2=A0 =C2=A0= =C2=A0 =E6=AD=A4=E8=87=B4
=E7=A4=BC
=E7=BD=97=E5=8B=87=E5=88=9A
Yo= urs
=C2=A0 =C2=A0 sincerely,
Yonggang Luo
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