[PATCH v2] x86/boot: Use efi_setup_data for searching RSDP on kexec-ed kernel

Chao Fan fanc.fnst at cn.fujitsu.com
Wed Apr 3 18:02:38 PDT 2019


On Wed, Apr 03, 2019 at 06:14:29PM +0200, Borislav Petkov wrote:
>On Wed, Apr 03, 2019 at 04:26:34PM +0800, Dave Young wrote:
>> Personally I would like to have a cmdline to bypass the early acpi code
>> because early code is hard to debug, if we have something weird happens
>> we can try to gate out these code, and then get some idea..
>
>No, this early crap better work on all machines by default.
>
>Also, Chao, are you telling me that you've only tested in a VM? Or

In VM, with all cases. In real machine, test boot and RSDP parsing,
not hotremove memory.

Thanks,
Chao Fan

>have you actually tested your code on an actual machine with memory
>hotremove?
>
>-- 
>Regards/Gruss,
>    Boris.
>
>Good mailing practices for 400: avoid top-posting and trim the reply.
>
>





More information about the kexec mailing list