diff options
Diffstat (limited to 'scripts')
| -rw-r--r-- | scripts/dump-guest-memory.py | 19 |
1 files changed, 3 insertions, 16 deletions
diff --git a/scripts/dump-guest-memory.py b/scripts/dump-guest-memory.py index eb24f78..9956fc0 100644 --- a/scripts/dump-guest-memory.py +++ b/scripts/dump-guest-memory.py @@ -328,23 +328,10 @@ def qlist_foreach(head, field_str): yield var -def qemu_get_ram_block(ram_addr): - """Returns the RAMBlock struct to which the given address belongs.""" - - ram_blocks = gdb.parse_and_eval("ram_list.blocks") - - for block in qlist_foreach(ram_blocks, "next"): - if (ram_addr - block["offset"]) < block["used_length"]: - return block - - raise gdb.GdbError("Bad ram offset %x" % ram_addr) - - -def qemu_get_ram_ptr(ram_addr): +def qemu_map_ram_ptr(block, offset): """Returns qemu vaddr for given guest physical address.""" - block = qemu_get_ram_block(ram_addr) - return block["host"] + (ram_addr - block["offset"]) + return block["host"] + offset def memory_region_get_ram_ptr(memory_region): @@ -352,7 +339,7 @@ def memory_region_get_ram_ptr(memory_region): return (memory_region_get_ram_ptr(memory_region["alias"].dereference()) + memory_region["alias_offset"]) - return qemu_get_ram_ptr(memory_region["ram_block"]["offset"]) + return qemu_map_ram_ptr(memory_region["ram_block"], 0) def get_guest_phys_blocks(): |