target-ppc: dump-guest-memory support
This patch add support for dumping guest memory using dump-guest-memory
monitor command.
Before patch:
(qemu) dump-guest-memory testcrash
this feature or command is not currently supported
(qemu)
After patch:
(qemu) dump-guest-memory testcrash
(qemu)
crash was able to read the file
crash> bt
PID: 0 TASK:
c000000000c0d0d0 CPU: 0 COMMAND: "swapper/0"
R0:
0000000028000084 R1:
c000000000cafa50 R2:
c000000000cb05b0
R3:
0000000000000000 R4:
c000000000bc4cb0 R5:
0000000000000000
R6:
001efe93b8000000 R7:
0000000000000000 R8:
0000000000000000
R9:
b000000000001032 R10:
0000000000000001 R11:
0001eb2117e00d55
....
...
NOTE: Currently crash tools doesn't look at ELF notes in the dump on ppc64.
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Signed-off-by: Alexander Graf <agraf@suse.de>