Re: [PATCH] x86/mm/cpa: Generalize __set_memory_enc_pgtable()

[Brijesh Singh <brijesh.singh@xxxxxxx>]

On 2/23/22 06:38, Borislav Petkov wrote:
...

> +static void amd_enc_status_change_prepare(unsigned long vaddr, int npages, bool enc)
> +{
> +}
> +
> +static bool amd_enc_status_change_finish(unsigned long vaddr, int npages, bool enc)
> +{
> +	if (cc_platform_has(CC_ATTR_HOST_MEM_ENCRYPT))
> +		return false;
                       ^^^^^

We should return true otherwise set_memory_{decrypt,encrypt} will fail 
for the SME case.

thanks