diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71-e3000/0028-crypto-ccp-Implement-SEV_PDH_GEN-ioctl-command.patch')
| -rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71-e3000/0028-crypto-ccp-Implement-SEV_PDH_GEN-ioctl-command.patch | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71-e3000/0028-crypto-ccp-Implement-SEV_PDH_GEN-ioctl-command.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71-e3000/0028-crypto-ccp-Implement-SEV_PDH_GEN-ioctl-command.patch new file mode 100644 index 00000000..0c5d701f --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71-e3000/0028-crypto-ccp-Implement-SEV_PDH_GEN-ioctl-command.patch @@ -0,0 +1,46 @@ +From 043a8e43f8ae090a389b9cea62702643a6e07281 Mon Sep 17 00:00:00 2001 +From: Brijesh Singh <brijesh.singh@amd.com> +Date: Mon, 4 Dec 2017 10:57:30 -0600 +Subject: [PATCH 28/95] crypto: ccp: Implement SEV_PDH_GEN ioctl command +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +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> +Reviewed-by: Borislav Petkov <bp@suse.de> +Acked-by: Gary R Hook <gary.hook@amd.com> +Signed-off-by: Sudheesh Mavila <sudheesh.mavila@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 8aa8036..fd3daf0 100644 +--- a/drivers/crypto/ccp/psp-dev.c ++++ b/drivers/crypto/ccp/psp-dev.c +@@ -333,6 +333,9 @@ 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; +-- +2.7.4 + |