Re: [tip:x86/mm] kdump, proc/vmcore: Enable kdumping encrypted memory with SME enabled

[lijiang]

å 2018å10æ08æ 13:37, Borislav Petkov åé:
> On Mon, Oct 08, 2018 at 11:30:56AM +0800, lijiang wrote:
>> Yes. As previously mentioned, the correct patch is this one:
> 
> No, that chunk is not needed and I removed it. But I'd leave it as
> an exercise to you to figure out why... or to prove me wrong with a
> .config.
> 
> :-)
> 

I used this ".config" to compile kernel in the attachment, and got a compile error.
Would you like to have a try?

[root@hp-dl385g10-03 linux]# make ARCH=i386 -j32
  ......
  LD      vmlinux.o
  MODPOST vmlinux.o
fs/proc/vmcore.oïIn function âread_from_oldmemâï
/home/linux/fs/proc/vmcore.c:127ïundefined reference to âcopy_oldmem_page_encryptedâ
make: *** [vmlinux] error 1


Regards,
Lianbo

Attachment: i386_config.gz
Description: application/gzip