This is a question better asked in -dev. Short answer, the XAPI call VM.set_PV_args is used.
On 12/13/12 5:02 AM, "sx chen" <cloudchen0...@gmail.com> wrote: > Thanks howie, >I want to know where does these parameter passed by: >quiet >console=hvc0%template=domP%type=dhcpsrvr%%name=r-6-VM%eth0ip=10.1.2.1%eth0 >mask=255.255.255.0%gateway=10.1.2.254%eth1ip=169.254.1.181%eth1mask=255.25 >5.0.0%dhcprange=10.1.2.1%dns1=192.168.3.254%useextdns=true > > > > >root@r-6-VM:~# cat /proc/cmdline >root=LABEL=ROOT ro console=tty0 xencons=ttyS0,115200 console=hvc0 >quiet -- quiet >console=hvc0%template=domP%type=dhcpsrvr%%name=r-6-VM%eth0ip=10.1.2.1%eth0 >mask=255.255.255.0%gateway=10.1.2.254%eth1ip=169.254.1.181%eth1mask=255.25 >5.0.0%dhcprange=10.1.2.1%dns1=192.168.3.254%useextdns=true > > >2012/12/13 howie...@trend.com.tw <howie...@trend.com.tw> > >> Hi sx >> >> The params in /proc/cmdline should be passed by kernel args. >> >> Your can check /etc/grub.conf >> >> For example : xxx=xxx are kernel args >> >> kernel /vmlinuz-2.6.32-220.17.1.el6.x86_64 ro >> root=/dev/mapper/vg_labhowie-lv_root rd_NO_LUKS rhgb LANG=zh_TW.UTF-8 >> rd_NO_MD quiet rd_LVM_LV=vg_labhowie/lv_swap crashkernel=auto >> rd_LVM_LV=vg_labhowie/lv_root KEYBOARDTYPE=pc KEYTABLE=us rd_NO_DM >> SYSFONT=latarcyrheb-sun16 console=ttyS0 >> >> This may help. >> >> On 12/12/13 下午4:04, "sx chen" <cloudchen0...@gmail.com> wrote: >> >> >hi: >> > all, >> > I've search the code using "/proc/cmdline" and can't find anything >> >useful, >> >But I want to know where does the params in this file come from. >> > Thanks. >> >> >> <table class="TM_EMAIL_NOTICE"><tr><td><pre> >> TREND MICRO EMAIL NOTICE >> The information contained in this email and any attachments is >>confidential >> and may be subject to copyright or other intellectual property >>protection. >> If you are not the intended recipient, you are not authorized to use or >> disclose this information, and we request that you notify us by reply >>mail >> or >> telephone and delete the original message from your mail system. >> </pre></td></tr></table>