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SubjectRe: [tip:x86/mm] kdump, proc/vmcore: Enable kdumping encrypted memory with SME enabled
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在 2018年10月08日 13:37, Borislav Petkov 写道:
> 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.o:In function ‘read_from_oldmem’:
/home/linux/fs/proc/vmcore.c:127:undefined reference to ‘copy_oldmem_page_encrypted’
make: *** [vmlinux] error 1


Regards,
Lianbo
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