From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-ua1-f66.google.com (mail-ua1-f66.google.com [209.85.222.66]) by mail.openembedded.org (Postfix) with ESMTP id BE79F7990F for ; Thu, 13 Sep 2018 21:33:18 +0000 (UTC) Received: by mail-ua1-f66.google.com with SMTP id g18-v6so5927140uam.6 for ; Thu, 13 Sep 2018 14:33:20 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:in-reply-to:references:from:date:message-id:subject:to :cc; bh=nIQmvlOYWhl6oePjExCfmdeI8GmvgE8nL5tswOxxje0=; b=f593ZSwZFvWdKatGgcOwT+yN0ZmBnx9ie40AmmzeuKtGOSmWJrpOIoV8QKslGW7ong 2eLVlmmBPDBFpBEhMJDXYvbxDZYTugNFNiEub5PnHcdOQk6wEXFmyfZzAC/tabdjNS6g 0iQS3XMHRXKbH/PQyOi6k9KlukWfZFsqpDQ+id9RyUE7ELN8IrgfXkleaKxrUhNBPjPW L37PKs0GlJBEkts2AHi9yFAPttGLTVUOIjWdd3qZNUBUaDr++Of0u615mVjGvYUSTh0U KpxjDbWppwvVtcbNFyD24z6dWGSkZ6ElO8NnDvAO0pYvilpUNd0RdSqlmApvXVjTg7ts oAMw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:in-reply-to:references:from:date :message-id:subject:to:cc; bh=nIQmvlOYWhl6oePjExCfmdeI8GmvgE8nL5tswOxxje0=; b=rCjfovcm3WSkqVjKH6QQKOpCkxs+GApq8z//qDHAlDhcoIX6gCMtMAz9l5um0wR9Pv 1jDiXRHmJ+KwzXd1itAMmZtTTNAHPsPjGXnrdUBiAPaltebaEe+hJncdkg/mjF6rpH7x G1hIDfqICqypH5cScOJsA+26wfscIbD94EFxcMIVBzd3ADxvUKiBwQWumt+h4kw5Ph4i eT2R1WwgKQBcwrEnQbLep2MQ+cLpxh5LIcftuROGY9eRH28AwbhqnpwCCQpZ7L1Ea4uU 7DulDnbhSC0uCX8p604/RW3NIiPIJelNTubw8HqgyxYiXyn5bUJle0k8s5EnmsC2DaTz LRAQ== X-Gm-Message-State: APzg51DxJHA9XhD8eFnlcw2UDXHRUpzjyA0bnq4Z9lsy7qCKlIGJgZF6 mF966NhMqAtrwuBxEJe8/yUXmBEnAUYex8+txnE= X-Google-Smtp-Source: ANB0VdYG2a08HJ7HECZdTOVKhPYkx71yKGDB+TYhFgaUhgOPrKucwU1z3HTlKyqiqD5KGxJT8egykZmh4B3ZogMV04U= X-Received: by 2002:ab0:5c0c:: with SMTP id q12-v6mr3160966uaf.134.1536874399533; Thu, 13 Sep 2018 14:33:19 -0700 (PDT) MIME-Version: 1.0 Received: by 2002:a9f:3481:0:0:0:0:0 with HTTP; Thu, 13 Sep 2018 14:33:18 -0700 (PDT) In-Reply-To: <20180913072547.12321-1-anuj.mittal@intel.com> References: <20180913072547.12321-1-anuj.mittal@intel.com> From: Andre McCurdy Date: Thu, 13 Sep 2018 14:33:18 -0700 Message-ID: To: Anuj Mittal Cc: OE Core mailing list Subject: Re: [PATCH] tune-core2: use n270 instead of core2duo X-BeenThere: openembedded-core@lists.openembedded.org X-Mailman-Version: 2.1.12 Precedence: list List-Id: Patches and discussions about the oe-core layer List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 13 Sep 2018 21:33:19 -0000 Content-Type: text/plain; charset="UTF-8" On Thu, Sep 13, 2018 at 12:25 AM, Anuj Mittal wrote: > Fixes warnings in builds using core2-32 tune: > > warning: TCG doesn't support requested feature: CPUID.80000001H:EDX.syscall [bit 11] > warning: TCG doesn't support requested feature: CPUID.80000001H:EDX.lm [bit 29] > > when executing postinsts using qemu-i386. > > i386 target doesn't enable CPUID_EXT2_SYSCALL and CPUID_EXT2_LM [1] > while cpu choice of core2duo that we use for core2-32 TUNE does [2]. > Use n270 cpu instead to use with qemu which supports SSSE3 and doesn't > have these bits enabled [3]. > > [1] https://github.com/qemu/qemu/blob/master/target/i386/cpu.c#L739 > [2] https://github.com/qemu/qemu/blob/master/target/i386/cpu.c#L1439 > [3] https://github.com/qemu/qemu/blob/master/target/i386/cpu.c#L1603 > > Fixes [YOCTO #12916] Is this working around a bug in qemu? > Signed-off-by: Anuj Mittal > --- > meta/conf/machine/include/tune-core2.inc | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/meta/conf/machine/include/tune-core2.inc b/meta/conf/machine/include/tune-core2.inc > index c686bb4682..ddde719bde 100644 > --- a/meta/conf/machine/include/tune-core2.inc > +++ b/meta/conf/machine/include/tune-core2.inc > @@ -21,7 +21,7 @@ TUNE_FEATURES_tune-core2-32 = "${TUNE_FEATURES_tune-x86} core2" > BASE_LIB_tune-core2-32 = "lib" > TUNE_PKGARCH_tune-core2-32 = "core2-32" > PACKAGE_EXTRA_ARCHS_tune-core2-32 = "${PACKAGE_EXTRA_ARCHS_tune-i686} core2-32" > -QEMU_EXTRAOPTIONS_core2-32 = " -cpu core2duo" > +QEMU_EXTRAOPTIONS_core2-32 = " -cpu n270" > > AVAILTUNES += "core2-64" > TUNE_FEATURES_tune-core2-64 = "${TUNE_FEATURES_tune-x86-64} core2" > -- > 2.17.1 > > -- > _______________________________________________ > Openembedded-core mailing list > Openembedded-core@lists.openembedded.org > http://lists.openembedded.org/mailman/listinfo/openembedded-core