diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71-e3000/0026-crypto-ccp-Implement-SEV_PLATFORM_STATUS-ioctl-comma.patch')
-rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71-e3000/0026-crypto-ccp-Implement-SEV_PLATFORM_STATUS-ioctl-comma.patch | 70 |
1 files changed, 0 insertions, 70 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71-e3000/0026-crypto-ccp-Implement-SEV_PLATFORM_STATUS-ioctl-comma.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71-e3000/0026-crypto-ccp-Implement-SEV_PLATFORM_STATUS-ioctl-comma.patch deleted file mode 100644 index 1c502b0d..00000000 --- a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71-e3000/0026-crypto-ccp-Implement-SEV_PLATFORM_STATUS-ioctl-comma.patch +++ /dev/null @@ -1,70 +0,0 @@ -From 17db835d27c0176abe8fa32ca12522693514906c Mon Sep 17 00:00:00 2001 -From: Brijesh Singh <brijesh.singh@amd.com> -Date: Mon, 4 Dec 2017 10:57:29 -0600 -Subject: [PATCH 26/95] crypto: ccp: Implement SEV_PLATFORM_STATUS ioctl - command -MIME-Version: 1.0 -Content-Type: text/plain; charset=UTF-8 -Content-Transfer-Encoding: 8bit - -The SEV_PLATFORM_STATUS command can be used by the platform owner to -get the current status of the platform. The command is defined in -SEV spec section 5.5. - -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> -Acked-by: Gary R Hook <gary.hook@amd.com> -Signed-off-by: Sudheesh Mavila <sudheesh.mavila@amd.com> ---- - drivers/crypto/ccp/psp-dev.c | 18 ++++++++++++++++++ - 1 file changed, 18 insertions(+) - -diff --git a/drivers/crypto/ccp/psp-dev.c b/drivers/crypto/ccp/psp-dev.c -index b49583a4..a5072b1 100644 ---- a/drivers/crypto/ccp/psp-dev.c -+++ b/drivers/crypto/ccp/psp-dev.c -@@ -274,6 +274,21 @@ static int sev_ioctl_do_reset(struct sev_issue_cmd *argp) - return __sev_do_cmd_locked(SEV_CMD_FACTORY_RESET, 0, &argp->error); - } - -+static int sev_ioctl_do_platform_status(struct sev_issue_cmd *argp) -+{ -+ struct sev_user_data_status *data = &psp_master->status_cmd_buf; -+ int ret; -+ -+ ret = __sev_do_cmd_locked(SEV_CMD_PLATFORM_STATUS, data, &argp->error); -+ if (ret) -+ return ret; -+ -+ if (copy_to_user((void __user *)argp->data, data, sizeof(*data))) -+ ret = -EFAULT; -+ -+ return ret; -+} -+ - static long sev_ioctl(struct file *file, unsigned int ioctl, unsigned long arg) - { - void __user *argp = (void __user *)arg; -@@ -299,6 +314,9 @@ static long sev_ioctl(struct file *file, unsigned int ioctl, unsigned long arg) - case SEV_FACTORY_RESET: - ret = sev_ioctl_do_reset(&input); - break; -+ case SEV_PLATFORM_STATUS: -+ ret = sev_ioctl_do_platform_status(&input); -+ break; - default: - ret = -EINVAL; - goto out; --- -2.7.4 - |