Re: [PATCH 1/1] x86/microcode: vsnprintf() might be unavailable

From: Borislav Petkov
Date: Wed Jun 03 2015 - 06:57:10 EST


On Tue, Jun 02, 2015 at 08:31:58PM +0300, Andy Shevchenko wrote:
> Ditto.

"Ditto" means it doesn't work booting a normal 32-bit kernel too?

> I have a totally empty screen (serial console). So, if you teach me
> how to gather that I could do it later on.

That'll be hard - you'd probably need a hardware debugger or something
special to get a RIP or other data that early... Or hack up some very
early console printing with BIOS methods and so on. hpa had something
like that somewhere AFAIR...

> I can send our defconfig and kexec command line for sure.

Yes please.

--
Regards/Gruss,
Boris.

ECO tip #101: Trim your mails when you reply.
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