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Mon, 25 Oct 2021 05:15:49 +0000 (UTC) Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by imap2.suse-dmz.suse.de (Postfix) with ESMTPS id 52EB713216; Mon, 25 Oct 2021 05:15:49 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap2.suse-dmz.suse.de with ESMTPSA id 559qEoU9dmExXQAAMHmgww (envelope-from ); Mon, 25 Oct 2021 05:15:49 +0000 X-BeenThere: xen-devel@lists.xenproject.org List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Precedence: list Sender: "Xen-devel" X-Inumbo-ID: 07f8dff7-192b-4f86-809a-29632ae868ab DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.com; s=susede1; t=1635138949; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=VkF58/O6rMYF7w+fW/mhWpG2ZdamDJNVtN8YuYc72cg=; b=trXnJpxG4YHOaOfig3UEvtz/gDmvOKfizZpWTqhTdPW71rudV5rXfOUhEwgjQH8HyAcROU hnn5eSSIOMZlgUkGQXnUgrXPJcw8LazOcxcZmrqMO6LZGMArkgJSRnZLOm3uUcHRsysN96 IoBqP09vTVEnrZ8JK2mPa0+pmf32ylo= To: Stefano Stabellini , Andrew Cooper Cc: xen-devel@lists.xenproject.org, iwj@xenproject.org, cardoe@cardoe.com, wl@xen.org, anthony.perard@citrix.com, Stefano Stabellini References: <20211021230839.10794-2-sstabellini@kernel.org> <19aa9196-eb5f-22a1-206c-c9c87ee79fa9@citrix.com> From: Juergen Gross Subject: Re: [PATCH 2/3] automation: Linux 5.10.74 test-artifact Message-ID: Date: Mon, 25 Oct 2021 07:15:48 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.12.0 MIME-Version: 1.0 In-Reply-To: Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="nbcqAfpKddhmkMvvlZ0yEvivxsSipFDjd" This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --nbcqAfpKddhmkMvvlZ0yEvivxsSipFDjd Content-Type: multipart/mixed; boundary="bWDib4N95X55xsvAnbHvayXog9ReJuXwW"; protected-headers="v1" From: Juergen Gross To: Stefano Stabellini , Andrew Cooper Cc: xen-devel@lists.xenproject.org, iwj@xenproject.org, cardoe@cardoe.com, wl@xen.org, anthony.perard@citrix.com, Stefano Stabellini Message-ID: Subject: Re: [PATCH 2/3] automation: Linux 5.10.74 test-artifact References: <20211021230839.10794-2-sstabellini@kernel.org> <19aa9196-eb5f-22a1-206c-c9c87ee79fa9@citrix.com> In-Reply-To: --bWDib4N95X55xsvAnbHvayXog9ReJuXwW Content-Type: multipart/mixed; boundary="------------4A24964856533E683D482D35" Content-Language: en-US This is a multi-part message in MIME format. --------------4A24964856533E683D482D35 Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: quoted-printable On 22.10.21 21:41, Stefano Stabellini wrote: > +Juergen >=20 > On Fri, 22 Oct 2021, Andrew Cooper wrote: >> On 22/10/2021 00:08, Stefano Stabellini wrote: >>> +# build depends >>> +RUN apt-get update && \ >>> + apt-get --quiet --yes install \ >>> + build-essential \ >>> + libssl-dev \ >>> + bc \ >>> + curl \ >>> + flex \ >>> + bison \ >>> + libelf-dev \ >>> + && \ >>> + \ >>> + # Build the kernel >>> + curl -fsSLO https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-"= $LINUX_VERSION".tar.xz && \ >>> + tar xvJf linux-"$LINUX_VERSION".tar.xz && \ >>> + cd linux-"$LINUX_VERSION" && \ >>> + make defconfig && \ >>> + make xen.config && \ >>> + cp .config .config.orig && \ >>> + cat .config.orig | grep XEN | grep =3Dm |sed 's/=3Dm/=3Dy/g' >> = =2Econfig && \ >>> + make -j$(nproc) bzImage && \ >> >> defconfig is huuuuge.=C2=A0 Can we use tinyconfig instead? >> >> Also, you want to turn off CONFIG_MODULES seeing as you only copy >> bzImage to the test. >> >> This also fixes the fact that `grep XEN` also matches CONFIG_NETXEN_NI= C >> which has nothing to do with Xen. >=20 > Tinyconfig would be a good idea but it crashes on QEMU with the appende= d > boot log. I did: >=20 > # make tinyconfig > # make xen.config > # make bzImage >=20 > Of course we could have our own tailored special kernel config for this= > kernel but I like the simplicify of "make tinyconfig" or "make > defconfig" followed by "make xen.config". >=20 > Unless you know one kconfig option or two that we need to add to > tinyconfig to make it work my preference is to go with defconfig for > now. You will need to add the dom0 and SMP related config options at least. I'll have a look at config.xen, which is a little bit weird: it configures the backends, but not dom0. 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