Il 04/06/2013 05:47, Dunrong Huang ha scritto: > > QEMU command: > ~/usr/bin/qemu-system-x86_64 -enable-kvm -m 1024 debian-append.img > > git bisect tells that the following commit causes this bug: > > commit 235e8982ad393e5611cb892df54881c872eea9e1 > Author: Jordan Justen <jordan.l.jus...@intel.com > <mailto:jordan.l.jus...@intel.com>> > Date: Wed May 29 01:27:26 2013 -0700 > > kvm: support using KVM_MEM_READONLY flag for regions > > For readonly memory regions and rom devices in romd_mode, > we make use of the KVM_MEM_READONLY. A slot that uses > KVM_MEM_READONLY can be read from and code can execute from the > region, but writes will exit to qemu. > > After reverting this commit, VM can boot normally.
A patch is queued for that. Using kernel 3.8 or reverting the commit will both work. Paolo > > Any information I should provide? > > -- > Best Regards, > > Dunrong Huang > > Homepage: http://mathslinux.org > > > > > > > > > > > > > > > > > > > > > > > > > >