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SubjectRe: [Part2 PATCH v5.2 12.1/31] crypto: ccp: Define SEV userspace ioctl and command id
On Wed, Oct 11, 2017 at 11:46:05AM -0500, Brijesh Singh wrote:
> Add a include file which defines the ioctl and command id used for
> issuing SEV platform management specific commands.
>
> Cc: Paolo Bonzini <pbonzini@redhat.com>
> Cc: "Radim Krčmář" <rkrcmar@redhat.com>
> Cc: Borislav Petkov <bp@suse.de>
> Cc: Herbert Xu <herbert@gondor.apana.org.au>
> Cc: Gary Hook <gary.hook@amd.com>
> Cc: Tom Lendacky <thomas.lendacky@amd.com>
> Cc: linux-crypto@vger.kernel.org
> Cc: kvm@vger.kernel.org
> Cc: linux-kernel@vger.kernel.org
> Improvements-by: Borislav Petkov <bp@suse.de>
> Signed-off-by: Brijesh Singh <brijesh.singh@amd.com>
> Reviewed-by: Borislav Petkov <bp@suse.de>
> ---
> Make it as the first patch in the series (changed from 12.2/31 -> 12.1/31)
>
> Changes since v5.1:
> * add __packed improvement from Boris

...

> +/**
> + * struct sev_user_data_status - PLATFORM_STATUS command parameters
> + *
> + * @major: major API version
> + * @minor: minor API version
> + * @state: platform state
> + * @owner: self-owned or externally owned
> + * @config: platform config flags
> + * @build: firmware build id for API version
> + * @guest_count: number of active guests
> + */
> +struct sev_user_data_status {
> + __u8 api_major; /* Out */
> + __u8 api_minor; /* Out */
> + __u8 state; /* Out */
> + __u8 owner; /* Out */
> + __u32 config; /* Out */
> + __u8 build; /* Out */
> + __u32 guest_count; /* Out */
> +} __packed;
> +

After yesterday's discussion about the sev_data_status layout, that
struct is not needed anymore, right?

--
Regards/Gruss,
Boris.

SUSE Linux GmbH, GF: Felix Imendörffer, Jane Smithard, Graham Norton, HRB 21284 (AG Nürnberg)
--

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