Re: [PATCH v6 1/2] x86, KVM:SVM: Move sev specific parsing into arch/x86/virt/svm

From: Tom Lendacky
Date: Fri Oct 11 2024 - 12:55:36 EST


On 10/11/24 11:48, Borislav Petkov wrote:
> On Fri, Oct 11, 2024 at 11:35:40AM -0500, Tom Lendacky wrote:
>> But the patch includes the new file, so how can that be?
>
> Ah, wrong error, sorry.
>
> This is his error:
>
> arch/x86/virt/svm/cmdline.c:15:27: error: expected ‘=’, ‘,’, ‘;’, ‘asm’ or ‘__attribute__’ before ‘__read_mostly’
> 15 | struct sev_config sev_cfg __read_mostly;
> | ^~~~~~~~~~~~~
> make[5]: *** [scripts/Makefile.build:229: arch/x86/virt/svm/cmdline.o] Error 1
> make[4]: *** [scripts/Makefile.build:478: arch/x86/virt/svm] Error 2
> make[3]: *** [scripts/Makefile.build:478: arch/x86/virt] Error 2
> make[3]: *** Waiting for unfinished jobs....
> make[2]: *** [scripts/Makefile.build:478: arch/x86] Error 2
> make[2]: *** Waiting for unfinished jobs....
> make[1]: *** [/mnt/kernel/kernel/2nd/linux/Makefile:1936: .] Error 2
> make: *** [Makefile:224: __sub-make] Error 2

Ah, that makes more sense. Looks like he's missing the include for
linux/cache.h

Thanks,
Tom

>