From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail5.wrs.com (mail5.windriver.com [192.103.53.11]) by mail.openembedded.org (Postfix) with ESMTP id BEB2B6FF25 for ; Fri, 20 May 2016 02:31:44 +0000 (UTC) Received: from ALA-HCB.corp.ad.wrs.com (ala-hcb.corp.ad.wrs.com [147.11.189.41]) by mail5.wrs.com (8.15.2/8.15.2) with ESMTPS id u4K2ViJ7025502 (version=TLSv1 cipher=AES128-SHA bits=128 verify=OK); Thu, 19 May 2016 19:31:45 -0700 Received: from [128.224.162.214] (128.224.162.214) by ALA-HCB.corp.ad.wrs.com (147.11.189.41) with Microsoft SMTP Server id 14.3.248.2; Thu, 19 May 2016 19:31:44 -0700 To: Nathan Rossi References: From: Robert Yang Message-ID: <573E770E.9010503@windriver.com> Date: Fri, 20 May 2016 10:31:42 +0800 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.7.2 MIME-Version: 1.0 In-Reply-To: Cc: openembedded-core@lists.openembedded.org Subject: Re: [RFC PATCH 0/8] [WIP] runqemu/runqemu-internal: refactor it 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: Fri, 20 May 2016 02:31:44 -0000 Content-Type: text/plain; charset="utf-8"; format=flowed Content-Transfer-Encoding: 7bit Hi Nathan, Thanks, but I'm sorry to say that this is only a RFC, we may change it a lot, I will talk with RP, and let you when we have progresses. // Robert On 05/19/2016 10:57 PM, Nathan Rossi wrote: > On Tue, May 10, 2016 at 6:13 PM, Robert Yang wrote: >> Hello, >> >> This is still WIP, I send this out to make sure that I won't walk on >> wrong way too far. Please feel free to give any comments. > > Hi Robert, > > This is great! So I went ahead and tested out converting the > qemumicroblaze and qemuzynq machines to work with these changes, as > well as some additional machines. Here is a meta-xilinx branch > (https://github.com/nathanrossi/meta-xilinx/tree/nrossi/runqemu-rfc) > with these changes for anyone who is curious. > > Everything seems to work well, I was able to boot all the meta-xilinx > QEMU machines. Although there were a couple of things that I noticed > when getting these machines going: > > QEMU_DTB, should probably be named QEMU_DTB_OPTIONS or alternatively > can just be included as part of QEMU_OPTIONS from within the bitbake > environment. But it would be nice to be able to just define the name > of the DTB and the runqemu scripts do the finding (like for kernel and > rootfs). > > The "-s" and the "-n" runqemu options add "console=ttyS0" to the > kernel options regardless of target. For qemuzynq you might have > noticed the sed expression that overrides it previously > (http://git.openembedded.org/openembedded-core/tree/scripts/runqemu-internal#n494). > It is probably worth pulling in serial kernel options from a bitbake > variable. > > Regards, > Nathan > >> >> TODO: >> * Update the one which uses runqemu, such as oeqa >> * Boot EFI image >> * Boot multilib image such as lib32-foo >> * Change the vars name such as QEMU_SYSTEM_OPTIONS and >> QEMU_SECOND_SERIAL_OPT >> * More testing >> >> >> === Taken from patch 8/8's commit message: >> * Why refactor >> The old runqemu had hardcoded machine knowledge, which limited its >> usage, for example, qemu-system-foo can boot the target, but runqemu >> can't, and we need edit runqemu/runqemu-internal a lot to support boot >> it. >> >> * Brief introduction on implemention >> The basic thought is that, machine/bsp developer knows clearly on >> whether qemu can boot the target or not (QEMU_BOOT_SUPPORTED = "1" or >> "0"), and how to boot it, so we leave these settings in the machine's >> configuration. >> - qemu-boot.bbclass will write machine's info to >> ${DEPLOY_DIR_IMAGE}/qemu-boot, and runqemu will invoke it. >> - We need use "runqemu -m " rather than "runqemu " >> since the scripts knows nothing about machine any more, and the >> similar to other old options, this is good for future's extension. >> - I have updated all the machine's configuration except qemush4, since >> I can't find this machine anywhere. >> - Several machines such as genericx86 and genericx86-64 can be boot by >> new runqemu without any changes. >> - Added help info for supported options such as slirp and audio. >> >> * Usage >> Usage: runqemu >> -m , specify machine >> -k , specify kernel >> -r , specify disk image, rootfs or nfs dir >> -t , specify fstypes, supported types: >> ext[234], jffs2, btrfs, cpio.gz(ramfs), cpio, hddimg, >> hdddirect, vmdk, wic, qcow2, vdi >> -n, nographic, disables video console >> -K, enable KVM when running x86 and x86-64 (VT-capable CPU required) >> -V, enables KVM with VHOST support when running x86 and x86-64 (VT-capable CPU required) >> -v, publicvnc - enable a VNC server open to all hosts >> -u, slirp mode, use user mode networking (no root privilege is required) >> -a, support audio >> -s, enable a serial console on /dev/ttyS0 >> -q - specify custom parameters to QEMU >> -b - specify custom kernel parameters during boot >> -p , tcp serial port number >> -B , bios directory >> -F , bios filename. >> >> Examples: >> runqemu -m qemuarm -n >> runqemu -m qemuarm -t ext4 >> runqemu -m qemux86-64 -r core-image-sato -t ext4 >> runqemu -m qemux86 -r path/to/nfsrootdir/ >> runqemu -r path/to/deploy/dir/image/file.vmdk >> runqemu -m qemumips -q "-m 256" >> runqemu -m qemuppc -b "psplash=false" >> >> // Robert >> >> The following changes since commit ece101be5158beee709cdfbb85ecdbdc8d9fb864: >> >> test-empty-image: Fix LIC_FILES_CHKSUM typo (2016-05-06 10:47:59 +0100) >> >> are available in the git repository at: >> >> git://git.openembedded.org/openembedded-core-contrib rbt/runqemu >> http://cgit.openembedded.org/cgit.cgi/openembedded-core-contrib/log/?h=rbt/runqemu >> >> Robert Yang (8): >> qemu-boot.bbclass: add it for runqemu >> qemu.inc: set QEMU_BOOT_SUPPORTED to 1 >> qemuarm.conf: set vars for runqemu >> arch-arm64.inc: set vars for runqemu >> arch-x86.inc: set vars for runqemu >> arch-mips.inc: set vars for runqemu >> arch-powerpc.inc: set vars for runqemu >> runqemu/runqemu-internal: refactor it >> >> meta/classes/image.bbclass | 3 + >> meta/classes/qemu-boot.bbclass | 39 ++ >> meta/conf/bitbake.conf | 3 + >> meta/conf/machine/include/arm/arch-arm64.inc | 7 + >> meta/conf/machine/include/arm/arch-armv6.inc | 2 + >> meta/conf/machine/include/mips/arch-mips.inc | 5 + >> meta/conf/machine/include/powerpc/arch-powerpc.inc | 5 + >> meta/conf/machine/include/qemu.inc | 2 + >> meta/conf/machine/include/tune-cortexa8.inc | 2 + >> meta/conf/machine/include/x86/arch-x86.inc | 6 + >> meta/conf/machine/qemuarm.conf | 3 + >> scripts/runqemu | 603 +++++++----------- >> scripts/runqemu-internal | 678 +++++++-------------- >> 13 files changed, 505 insertions(+), 853 deletions(-) >> create mode 100644 meta/classes/qemu-boot.bbclass >> >> -- >> 2.7.4 >> >> -- >> _______________________________________________ >> Openembedded-core mailing list >> Openembedded-core@lists.openembedded.org >> http://lists.openembedded.org/mailman/listinfo/openembedded-core >