[Bug 529008] Re: Should emulate /proc/cpuinfo

Oliver Grawert ogra at ubuntu.com
Sun Feb 28 09:28:41 GMT 2010


thats exactly the opposite of what we need when emulating a foreign architecture :)
in case of running qemu-user you want the ability to emulate the foreign architecture in a generic way.

i.e. we build a static flavour of qemu-user for armel in ubuntu that integrates with the binfmt handler of the kernel to allow you run armel chroots on x86 systems. 
certain packages or build systems parse /proc/cpuinfo to find out the arch they are running on and its capabilities. 

i think loic wasnt specific enough in his initial description, if we run
qemu-system there is indeed a generic cpu, what we would like is the
opportunity to emulate this same cpu in qemu-user through i.e. some kind
of overlay for the cpuinfo file if proc is mounted in a chroot.

-- 
Should emulate /proc/cpuinfo
https://bugs.launchpad.net/bugs/529008
You received this bug notification because you are a member of Ubuntu
Server Team, which is subscribed to qemu-kvm in ubuntu.



More information about the Ubuntu-server-bugs mailing list