Hi Andrew, >> >> *** The command line I used for xen image is*** >> dom0_mem=8192M,max:8192M dom0_max_vcpus=8 sched=credit >> com5=115200,8n1,0xf010,50 console=com5,vga > > Xen doesn't have a com5 command line option.
I see. > > You probably want > > com1=115200,8n1,pci > > as you can make no guarantees about the BDF or IO base remaining > consistent across reboots. I see. If I only configure com1 as you suggested, it works as well. (Maybe it just happened to work with the previous setting I had.) So the following xen command line works: placeholder dom0_mem=8192M,max:8192M dom0_max_vcpus=8 sched=credit com1=115200,8n1,pci console=com1,vga Thank you again for your help! Best regards, Meng -- ----------- Meng Xu PhD Student in Computer and Information Science University of Pennsylvania http://www.cis.upenn.edu/~mengxu/ _______________________________________________ Xen-devel mailing list Xen-devel@lists.xen.org http://lists.xen.org/xen-devel