[svsm-devel] [PATCH v3 02/14] x86/sev: Make the VMPL0 checking function more generic

Tom Lendacky thomas.lendacky at amd.com
Thu Apr 18 20:38:49 CEST 2024


On 4/17/24 15:50, Borislav Petkov wrote:
> On Wed, Apr 17, 2024 at 03:35:53PM -0500, Tom Lendacky wrote:
> 
> Yap.
> 
> The point is, it is calling RMPADJUST. And it does modify RMP
> permissions of a guest page.
> 
> Thus, if you prefer, you can go all out and call the helper
> 
> 	rmp_adjust_permissions(unsigned int tgt_vmpl, void *pa)
> 
> and make it generic from the get-go.

I think I'll just eliminate the function then and call rmpadjust directly, 
that should make it clear.

Thanks,
Tom

> 
> And then have the macro wrap around it in order to explain that
> particular use with the macro name.
> 
> If it is still not clear what I mean, lemme know and I'll do a diff
> ontop.
> 
> Thx.
> 


More information about the Svsm-devel mailing list