From: Brijesh Singh <brijesh.singh@amd.com>
To: kvm@vger.kernel.org, linux-kernel@vger.kernel.org
Cc: bp@alien8.de, "Brijesh Singh" <brijesh.singh@amd.com>,
"Paolo Bonzini" <pbonzini@redhat.com>,
"Radim Krčmář" <rkrcmar@redhat.com>,
"Borislav Petkov" <bp@suse.de>,
"Herbert Xu" <herbert@gondor.apana.org.au>,
"Gary Hook" <gary.hook@amd.com>,
"Tom Lendacky" <thomas.lendacky@amd.com>,
linux-crypto@vger.kernel.org
Subject: [Part2 PATCH v7 16/38] crypto: ccp: Implement SEV_PEK_GEN ioctl command
Date: Wed, 1 Nov 2017 16:16:01 -0500 [thread overview]
Message-ID: <20171101211623.71496-17-brijesh.singh@amd.com> (raw)
In-Reply-To: <20171101211623.71496-1-brijesh.singh@amd.com>
The SEV_PEK_GEN command is used to generate a new Platform Endorsement
Key (PEK). 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
Reviewed-by: Borislav Petkov <bp@suse.de>
Improvements-by: Borislav Petkov <bp@suse.de>
Signed-off-by: Brijesh Singh <brijesh.singh@amd.com>
Acked-by: Gary R Hook <gary.hook@amd.com>
---
drivers/crypto/ccp/psp-dev.c | 16 ++++++++++++++++
1 file changed, 16 insertions(+)
diff --git a/drivers/crypto/ccp/psp-dev.c b/drivers/crypto/ccp/psp-dev.c
index ef473ec4a413..2c28c36d7ae8 100644
--- a/drivers/crypto/ccp/psp-dev.c
+++ b/drivers/crypto/ccp/psp-dev.c
@@ -285,6 +285,19 @@ static int sev_ioctl_do_platform_status(struct sev_issue_cmd *argp)
return ret;
}
+static int sev_ioctl_do_pek_pdh_gen(int cmd, struct sev_issue_cmd *argp)
+{
+ int rc;
+
+ if (psp_master->sev_state == SEV_STATE_UNINIT) {
+ rc = __sev_platform_init_locked(psp_master->sev_init, &argp->error);
+ if (rc)
+ return rc;
+ }
+
+ return __sev_do_cmd_locked(cmd, 0, &argp->error);
+}
+
static long sev_ioctl(struct file *file, unsigned int ioctl, unsigned long arg)
{
void __user *argp = (void __user *)arg;
@@ -313,6 +326,9 @@ static long sev_ioctl(struct file *file, unsigned int ioctl, unsigned long arg)
case SEV_PLATFORM_STATUS:
ret = sev_ioctl_do_platform_status(&input);
break;
+ case SEV_PEK_GEN:
+ ret = sev_ioctl_do_pek_pdh_gen(SEV_CMD_PEK_GEN, &input);
+ break;
default:
ret = -EINVAL;
goto out;
--
2.9.5
next prev parent reply other threads:[~2017-11-01 21:17 UTC|newest]
Thread overview: 42+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-11-01 21:15 [Part2 PATCH v7 00/38] x86: Secure Encrypted Virtualization (AMD) Brijesh Singh
2017-11-01 21:15 ` [Part2 PATCH v7 01/38] Documentation/virtual/kvm: Add AMD Secure Encrypted Virtualization (SEV) Brijesh Singh
2017-11-01 21:15 ` [Part2 PATCH v7 02/38] x86/CPU/AMD: Add the Secure Encrypted Virtualization CPU feature Brijesh Singh
2017-11-01 21:15 ` [Part2 PATCH v7 03/38] kvm: svm: prepare for new bit definition in nested_ctl Brijesh Singh
2017-11-01 21:15 ` [Part2 PATCH v7 04/38] kvm: svm: Add SEV feature definitions to KVM Brijesh Singh
2017-11-01 21:15 ` [Part2 PATCH v7 05/38] KVM: SVM: Prepare to reserve asid for SEV guest Brijesh Singh
2017-11-01 21:15 ` [Part2 PATCH v7 06/38] KVM: X86: Extend CPUID range to include new leaf Brijesh Singh
2017-11-01 21:15 ` [Part2 PATCH v7 07/38] KVM: Introduce KVM_MEMORY_ENCRYPT_OP ioctl Brijesh Singh
2017-11-01 21:15 ` [Part2 PATCH v7 08/38] KVM: Introduce KVM_MEMORY_ENCRYPT_{UN,}REG_REGION ioctl Brijesh Singh
2017-11-01 21:15 ` [Part2 PATCH v7 09/38] crypto: ccp: Build the AMD secure processor driver only with AMD CPU support Brijesh Singh
2017-11-01 21:15 ` [Part2 PATCH v7 10/38] crypto: ccp: Define SEV userspace ioctl and command id Brijesh Singh
2017-11-01 21:15 ` [Part2 PATCH v7 11/38] crypto: ccp: Define SEV key management " Brijesh Singh
2017-11-01 21:15 ` [Part2 PATCH v7 12/38] crypto: ccp: Add Platform Security Processor (PSP) device support Brijesh Singh
2017-11-01 21:15 ` [Part2 PATCH v7 13/38] crypto: ccp: Add Secure Encrypted Virtualization (SEV) command support Brijesh Singh
2017-11-02 17:10 ` Borislav Petkov
2017-11-02 17:32 ` Brijesh Singh
2017-11-01 21:15 ` [Part2 PATCH v7 14/38] crypto: ccp: Implement SEV_FACTORY_RESET ioctl command Brijesh Singh
2017-11-03 12:42 ` Borislav Petkov
2017-11-01 21:16 ` [Part2 PATCH v7 15/38] crypto: ccp: Implement SEV_PLATFORM_STATUS " Brijesh Singh
2017-11-01 21:16 ` Brijesh Singh [this message]
2017-11-01 21:16 ` [Part2 PATCH v7 17/38] crypto: ccp: Implement SEV_PDH_GEN " Brijesh Singh
2017-11-01 21:16 ` [Part2 PATCH v7 18/38] crypto: ccp: Implement SEV_PEK_CSR " Brijesh Singh
2017-11-03 19:42 ` Borislav Petkov
2017-11-03 20:01 ` Brijesh Singh
2017-11-01 21:16 ` [Part2 PATCH v7 19/38] crypto: ccp: Implement SEV_PEK_CERT_IMPORT " Brijesh Singh
2017-11-04 10:22 ` Borislav Petkov
2017-11-01 21:16 ` [Part2 PATCH v7 20/38] crypto: ccp: Implement SEV_PDH_CERT_EXPORT " Brijesh Singh
2017-11-05 11:34 ` Borislav Petkov
2017-11-06 16:16 ` Brijesh Singh
2017-11-01 21:16 ` [Part2 PATCH v7 21/38] KVM: X86: Add CONFIG_KVM_AMD_SEV Brijesh Singh
2017-11-01 21:16 ` [Part2 PATCH v7 22/38] KVM: SVM: Add sev module_param Brijesh Singh
2017-11-01 21:16 ` [Part2 PATCH v7 23/38] KVM: SVM: Reserve ASID range for SEV guest Brijesh Singh
2017-11-06 10:34 ` Borislav Petkov
2017-11-06 16:18 ` Brijesh Singh
2017-11-01 21:16 ` [Part2 PATCH v7 24/38] KVM: Define SEV key management command id Brijesh Singh
2017-11-01 21:16 ` [Part2 PATCH v7 25/38] KVM: SVM: Add KVM_SEV_INIT command Brijesh Singh
2017-11-06 10:57 ` Borislav Petkov
2017-11-06 16:19 ` Brijesh Singh
2017-11-01 21:16 ` [Part2 PATCH v7 26/38] KVM: SVM: VMRUN should use associated ASID when SEV is enabled Brijesh Singh
2017-11-01 21:16 ` [Part2 PATCH v7 27/38] KVM: SVM: Add support for KVM_SEV_LAUNCH_START command Brijesh Singh
2017-11-01 21:16 ` [Part2 PATCH v7 28/38] KVM: SVM: Add support for KVM_SEV_LAUNCH_UPDATE_DATA command Brijesh Singh
2017-11-01 21:16 ` [Part2 PATCH v7 29/38] KVM: SVM: Add support for KVM_SEV_LAUNCH_MEASURE command Brijesh Singh
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