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Re: [Qemu-devel] dump-guest-memory command?


From: Andreas Färber
Subject: Re: [Qemu-devel] dump-guest-memory command?
Date: Fri, 16 May 2014 10:45:48 +0200
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:24.0) Gecko/20100101 Thunderbird/24.5.0

Am 16.05.2014 10:40, schrieb Jun Koi:
> What I want
> to know is how to map 0x12345 (virtual address) back to the dump file.
> 
> For example, if 0x12345 was executing some filesystem code at the time I
> dumped the VM, then I can locate exactly that code in the dumpfile,
> thanks to the given RIP address (which is 0x12345 in this example)
> 
> I hope I explain my idea clear enough this time?

Using dump-guest-memory sounds more complicated than needed. You can
just use the monitor commands for disassembling that address or the
built-in gdb stub (-s).

Regards,
Andreas

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