Re: [PATCH v2 04/10] x86/snp: Create a function to clear/zero the RMP

[Borislav Petkov]

On Mon, Mar 09, 2026 at 12:00:46PM -0600, Tycho Andersen wrote:
> From: Tom Lendacky <thomas.lendacky@xxxxxxx>
> 
> In prep for delayed SNP initialization and disablement on shutdown, create
> a function, snp_clear_rmp(), that clears the RMP bookkeeping area and the
> RMP entries.
> 
> Signed-off-by: Tom Lendacky <thomas.lendacky@xxxxxxx>
> Signed-off-by: Tycho Andersen (AMD) <tycho@xxxxxxxxxx>
> ---
>  arch/x86/virt/svm/sev.c | 41 +++++++++++++++++++++++++++--------------
>  1 file changed, 27 insertions(+), 14 deletions(-)
> 
> diff --git a/arch/x86/virt/svm/sev.c b/arch/x86/virt/svm/sev.c
> index e35fac0a8a3d..f41b92e40014 100644
> --- a/arch/x86/virt/svm/sev.c
> +++ b/arch/x86/virt/svm/sev.c
> @@ -242,6 +242,32 @@ void __init snp_fixup_e820_tables(void)
>  	}
>  }
>  
> +static void snp_clear_rmp(void)

No need for "snp_" prefix on static functions.

-- 
Regards/Gruss,
    Boris.

https://people.kernel.org/tglx/notes-about-netiquette