On 19/01/2016 04:17, Li, Liang Z wrote: > > Paolo is right, for VM in destination, QEMU may write VM's memory before > > VM starts. > > So your assumption that "VM's RAM pages are initialized to zero" is > > incorrect. > > This patch will break LM. > > Which portion of the VM's RAM pages will be written by QEMU? Do you know some > exact information? > I can't wait for Paolo's response.
It is basically anything that uses rom_add_file_fixed or rom_add_blob_fixed with an address that points into RAM. Paolo