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| author | Peter Maydell <peter.maydell@linaro.org> | 2016-05-31 09:29:23 +0100 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2016-05-31 09:29:23 +0100 |
| commit | 07e070aac4eeb186905148461f331e43f2b828aa (patch) | |
| tree | 725db4314abc3e4975ec17d427d560cc0c1bbc13 /scripts/dump-guest-memory.py | |
| parent | d6550e9ed2e1a60d889dfb721de00d9a4e3bafbe (diff) | |
| parent | 0878d0e11ba8013dd759c6921cbf05ba6a41bd71 (diff) | |
Merge remote-tracking branch 'remotes/bonzini/tags/for-upstream' into staging
* docs/atomics fixes and atomic_rcu_* optimization (Emilio)
* NBD bugfix (Eric)
* Memory fixes and cleanups (Paolo, Paul)
* scsi-block support for SCSI status, including persistent
reservations (Paolo)
* kvm_stat moves to the Linux repository
* SCSI bug fixes (Peter, Prasad)
* Killing qemu_char_get_next_serial, non-ARM parts (Xiaoqiang)
# gpg: Signature made Sun 29 May 2016 08:11:20 BST using RSA key ID 78C7AE83
# gpg: Good signature from "Paolo Bonzini <bonzini@gnu.org>"
# gpg: aka "Paolo Bonzini <pbonzini@redhat.com>"
* remotes/bonzini/tags/for-upstream: (30 commits)
exec: hide mr->ram_addr from qemu_get_ram_ptr users
memory: split memory_region_from_host from qemu_ram_addr_from_host
exec: remove ram_addr argument from qemu_ram_block_from_host
memory: remove qemu_get_ram_fd, qemu_set_ram_fd, qemu_ram_block_host_ptr
scsi-generic: Merge block max xfer len in INQUIRY response
scsi-block: always use SG_IO
scsi-disk: introduce scsi_disk_req_check_error
scsi-disk: add need_fua_emulation to SCSIDiskClass
scsi-disk: introduce dma_readv and dma_writev
scsi-disk: introduce a common base class
xen-hvm: ignore background I/O sections
docs/atomics: update comparison with Linux
atomics: do not emit consume barrier for atomic_rcu_read
atomics: emit an smp_read_barrier_depends() barrier only for Alpha and Thread Sanitizer
docs/atomics: update atomic_read/set comparison with Linux
bt: rewrite csrhci_write to avoid out-of-bounds writes
block/iscsi: avoid potential overflow of acb->task->cdb
scsi: megasas: check 'read_queue_head' index value
scsi: megasas: initialise local configuration data buffer
scsi: megasas: use appropriate property buffer size
...
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'scripts/dump-guest-memory.py')
| -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 eb24f7874b..9956fc036c 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(): |