thank you. can you tell me what's the difference between memsave and dump-guest-memory without -p option? and what's the difference between *kernel coredump *and dump-guest-memory with -p option? On 07/19/2012 01:42 PM, Wen Congyang wrote: > At 07/19/2012 12:47 AM, Sheldon Wrote: >> I want to dump all guest's memory to file ./guestcore >> I execute this command as follow: >> (qemu) dump-guest-memory -p protocol file:./guestcore >> invalid char in expression > Please try this command: > dump-guest-memory -p file:./guestcore > > Thanks > Wen Congyang > >> >> >> >> >>