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Re: [Qemu-arm] [PATCH v4 11/14] ARM: Add basic code to emulate A7MPCore

From: Philippe Mathieu-Daudé
Subject: Re: [Qemu-arm] [PATCH v4 11/14] ARM: Add basic code to emulate A7MPCore DAP block
Date: Tue, 16 Jan 2018 13:47:04 -0300
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.5.2

On 01/16/2018 12:04 PM, Andrey Smirnov wrote:
> On Mon, Jan 15, 2018 at 8:32 PM, Philippe Mathieu-Daudé <address@hidden> 
> wrote:
>> Hi Andrey,
>> On 01/15/2018 10:37 PM, Andrey Smirnov wrote:
>>> Add minimal code to emulate A7MPCore DAP block needed to boot Linux
>>> guest.
>> I was not aware the DAP is accessed by upstream Linux...
>> You sure this isn't rather part of some bootloader built-in self-test?
> Yes, I am positive:
> a) I don't run any bootloader and boot directly into Linux, so it's
> just physically impossible
> b) Here's the code:
> https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/drivers/hwtracing/coresight?h=v4.15-rc8

Wow :) pretty interesting!

Some features might be interesting to add to the multicore-gdb project idea.

Thanks Andrey for updating me :)


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