[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] Is: Xen 4.4 and 'cpus="X-Y" command line parsing borked Was:Re: drjones@xxxxxxxxxx, vkuznets@xxxxxxxxxx, leiwang@xxxxxxxxxx, wshi@xxxxxxxxxx
On 04/21/2014 09:02 PM, Konrad Rzeszutek Wilk wrote: > On Thu, Apr 17, 2014 at 09:40:46PM -0400, Lingfei Kong wrote: >> Hello, >> When i create a guest with option 'cpus="0-3"' on the command line, xl can >> not parse the config. But it works well when i specify 'cpus=1' on the >> command line. I read the man page xl.cfg, learned that xl support the >> following format: >> "0-3,5,^1" >> so it would be very nice if xl can support this format on the command line >> too. >> >> Also i have file a bug on bugzilla: Bug 1886 - option `cpus="0-3"` works >> well when you specify it in a configure file, but it give a error feadback >> when you add it to the command line >> > > On what bugzilla system? > I follow the steps descripted in xl command's man page. Here is the link of this bug: http://bugzilla.xensource.com/bugzilla/show_bug.cgi?id=1886 >> >> >> The following are the details: >> >> Description of problem: >> option `cpus="0-3"` works well when you specify it in a configure file, but >> it give a error feadback when you add it to the command line. >> >> Version-Release number of selected component (if applicable): >> >> How reproducible: >> 100% >> >> Steps to Reproduce: >> 1. Install a host with xen4 > > How did you install that? Did you use the Xen RPMs? Yes. Here are my steps 1. Install Fedora20 2. Install xen packages #yum -y install xen 3. Configure grub2.cfg, Set 'Fedora, with Xen hypervisor' as the default menuentry and reboot the host 4. Use option `cpus="0-3"` on the command line to create the guest > >> 2. Create a guest, add option 'cpus="0-3"' on the command line >> # xl -v create hvm-7.0-64-1.cfg cpus="0-3" >> Parsing config from hvm-7.0-64-1.cfg > > Does it work if you have the 'cpus="0-3"' in the guest config file > (from hvm-7.0-64-1.cfg) > When I specify it in t he guest config file, it works well. >> hvm-7.0-64-1.cfg:28: config parsing error near `-3': lexical error >> warning: Config file looks like it contains Python code. >> warning: Arbitrary Python is no longer supported. >> warning: See http://wiki.xen.org/wiki/PythonInXlConfig >> Failed to parse config: Invalid argument >> >> >> Actual results: >> Failed to create the guest >> >> Expected results: >> Guest can be created successfully. >> >> Additional info: >> # xl info >> host : hp-z220-02.qe.lab.eng.nay.redhat.com >> release : 3.11.10-301.fc20.x86_64 >> version : #1 SMP Thu Dec 5 14:01:17 UTC 2013 >> machine : x86_64 >> nr_cpus : 8 >> max_cpu_id : 7 >> nr_nodes : 1 >> cores_per_socket : 4 >> threads_per_core : 2 >> cpu_mhz : 3392 >> hw_caps : >> bfebfbff:28100800:00000000:00007f00:77bae3ff:00000000:00000001:00000281 >> virt_caps : hvm hvm_directio >> total_memory : 16258 >> free_memory : 10185 >> sharing_freed_memory : 0 >> sharing_used_memory : 0 >> outstanding_claims : 0 >> free_cpus : 0 >> xen_major : 4 >> xen_minor : 3 >> xen_extra : .2 >> xen_caps : xen-3.0-x86_64 xen-3.0-x86_32p hvm-3.0-x86_32 >> hvm-3.0-x86_32p hvm-3.0-x86_64 >> xen_scheduler : credit >> xen_pagesize : 4096 >> platform_params : virt_start=0xffff800000000000 >> xen_changeset : >> xen_commandline : placeholder >> cc_compiler : gcc (GCC) 4.8.2 20131212 (Red Hat 4.8.2-7) >> cc_compile_by : mockbuild >> cc_compile_domain : [unknown] >> cc_compile_date : Wed Mar 26 20:46:37 UTC 2014 >> xend_config_format : 4 >> >> >> The attachment is the log file /var/log/xen/xl-${DOMNAME}.log >> >> Best Regards >> Lingfei Kong > >> Waiting for domain hvm-7.0-64-1 (domid 5) to die [pid 16670] >> Domain 5 has been destroyed. > >> _______________________________________________ >> Xen-devel mailing list >> Xen-devel@xxxxxxxxxxxxx >> http://lists.xen.org/xen-devel > Thanks and Best Regards Lingfei Kong _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxx http://lists.xen.org/xen-devel
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