[prev in list] [next in list] [prev in thread] [next in thread]
List: linux-efi
Subject: Re: [PATCH v5 28/32] x86/mm, kexec: Allow kexec to be used with SME
From: Borislav Petkov <bp () alien8 ! de>
Date: 2017-05-31 15:48:54
Message-ID: 20170531154854.4tf4rmivgmixc275 () pd ! tnic
[Download RAW message or body]
On Wed, May 31, 2017 at 11:03:52PM +0800, Xunlei Pang wrote:
> For kdump case, it will be put in some reserved crash memory allocated
> by kexec-tools, and passed the corresponding start address of the
> allocated reserved crash memory to kdump kernel via "elfcorehdr=",
> please see kernel functions setup_elfcorehdr() and vmcore_init() for
> how it is parsed by kdump kernel.
... which could be a great way to pass the SME status to the second
kernel without any funky sysfs games.
--
Regards/Gruss,
Boris.
Good mailing practices for 400: avoid top-posting and trim the reply.
--
To unsubscribe from this list: send the line "unsubscribe linux-efi" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
[prev in list] [next in list] [prev in thread] [next in thread]
Configure |
About |
News |
Add a list |
Sponsored by KoreLogic