[PATCH v6 01/20] s390: Expose protected virtualization through cc_platform_has()

[Catalin Marinas]

On Thu, Jun 04, 2026 at 02:09:40PM +0530, Aneesh Kumar K.V (Arm) wrote:
> Protected virtualization guests use memory encryption, so advertise that to
> the rest of the kernel through cc_platform_has(CC_ATTR_MEM_ENCRYPT).
> 
> s390 already forces DMA mappings to be unencrypted for protected
> virtualization guests through force_dma_unencrypted(). Add
> ARCH_HAS_CC_PLATFORM and provide the matching cc_platform_has()
> implementation
> 
> Signed-off-by: Aneesh Kumar K.V (Arm) <aneesh.kumar at kernel.org>
> ---

Nit: just drop the --- line if you did intend to cc those people.
Nothing wrong for them to end up in the commit log (proof that they've
been cc'ed if they did not reply ;)).

-- 
Catalin