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Re: [Qemu-devel] [RFC][PATCH 05/14 v9] Add API to get memory mapping
From: |
Wen Congyang |
Subject: |
Re: [Qemu-devel] [RFC][PATCH 05/14 v9] Add API to get memory mapping |
Date: |
Fri, 16 Mar 2012 14:59:59 +0800 |
User-agent: |
Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.1.9) Gecko/20100413 Fedora/3.0.4-2.fc13 Thunderbird/3.0.4 |
At 03/16/2012 02:38 PM, HATAYAMA Daisuke Wrote:
> From: Wen Congyang <address@hidden>
> Subject: [RFC][PATCH 05/14 v9] Add API to get memory mapping
> Date: Wed, 14 Mar 2012 10:07:48 +0800
>
>> Add API to get all virtual address and physical address mapping.
>> If the guest doesn't use paging, the virtual address is equal to the phyical
>> address. The virtual address and physical address mapping is for gdb's user,
>> and
>> it does not include the memory that is not referenced by the page table. So
>> if
>> you want to use crash to anaylze the vmcore, please do not specify -p option.
>
> It's necessary to write the reason why the -p option is not default
> explicitly: guest machine in a catastrophic state can have corrupted
> memory, which we cannot trust.
Yes
Thanks
Wen Congyang
>
> Thanks.
> HATAYAMA, Daisuke
>
>
- [Qemu-devel] [RFC][PATCH 00/14 v9] introducing a new, dedicated memory dump mechanism, Wen Congyang, 2012/03/13
- [Qemu-devel] [RFC][PATCH 01/14 v9] Add API to create memory mapping list, Wen Congyang, 2012/03/13
- [Qemu-devel] [RFC][PATCH 02/14 v9] Add API to check whether a physical address is I/O address, Wen Congyang, 2012/03/13
- [Qemu-devel] [RFC][PATCH 03/14 v9] implement cpu_get_memory_mapping(), Wen Congyang, 2012/03/13
- [Qemu-devel] [RFC][PATCH 04/14 v9] Add API to check whether paging mode is enabled, Wen Congyang, 2012/03/13
- [Qemu-devel] [RFC][PATCH 05/14 v9] Add API to get memory mapping, Wen Congyang, 2012/03/13
- [Qemu-devel] [RFC][PATCH 06/14 v9] Add API to get memory mapping without do paging, Wen Congyang, 2012/03/13
- [Qemu-devel] [RFC][PATCH 07/14 v9] target-i386: Add API to write elf notes to core file, Wen Congyang, 2012/03/13
- [Qemu-devel] [RFC][PATCH 08/14 v9] target-i386: Add API to write cpu status to core file, Wen Congyang, 2012/03/13
- [Qemu-devel] [RFC][PATCH 09/14 v9] target-i386: add API to get dump info, Wen Congyang, 2012/03/13
- [Qemu-devel] [RFC][PATCH 10/14 v9] make gdb_id() generally avialable, Wen Congyang, 2012/03/13
- [Qemu-devel] [RFC][PATCH 11/14 v9] introduce a new monitor command 'dump' to dump guest's memory, Wen Congyang, 2012/03/13