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SubjectRe: [Part2 PATCH v6 17/38] crypto: ccp: Implement SEV_PDH_GEN ioctl command
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On 10/19/2017 09:33 PM, Brijesh Singh wrote:
> The SEV_PDH_GEN command is used to re-generate the Platform
> Diffie-Hellman (PDH) key. The command is defined in SEV spec section
> 5.6.
>
> 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
> Signed-off-by: Brijesh Singh <brijesh.singh@amd.com>

Acked-by: Gary R Hook <gary.hook@amd.com>

> ---
> drivers/crypto/ccp/psp-dev.c | 3 +++
> 1 file changed, 3 insertions(+)
>
> diff --git a/drivers/crypto/ccp/psp-dev.c b/drivers/crypto/ccp/psp-dev.c
> index 1d7212da25a5..d9771d104eea 100644
> --- a/drivers/crypto/ccp/psp-dev.c
> +++ b/drivers/crypto/ccp/psp-dev.c
> @@ -239,6 +239,9 @@ static long sev_ioctl(struct file *file, unsigned int ioctl, unsigned long arg)
> case SEV_PEK_GEN:
> ret = sev_ioctl_do_pek_pdh_gen(SEV_CMD_PEK_GEN, &input);
> break;
> + case SEV_PDH_GEN:
> + ret = sev_ioctl_do_pek_pdh_gen(SEV_CMD_PDH_GEN, &input);
> + break;
> default:
> ret = -EINVAL;
> goto out;
>

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