onsists
of all zeros and, according to the kernel's logic, has never been
written to.
This commit makes a small change to the dump-guest-memory script to
cause inaccessible memory to be dumped as zeroes. This avoids the
exception and places the correct values in the guest memory dump.
Signe
I recently investigated a bug in which the dump-guest-memory.py script
sees a gdb.MemoryError exception while attempting to dump memory
obtained from a QEMU core dump. (And, yes, dump-guest-core=on was
specified in the -machine option of the QEMU invocation.)
It turns out that memory region in qu