diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71-e3000/0090-KVM-SVM-Fix-SEV-LAUNCH_SECRET-command.patch')
| -rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71-e3000/0090-KVM-SVM-Fix-SEV-LAUNCH_SECRET-command.patch | 64 |
1 files changed, 0 insertions, 64 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71-e3000/0090-KVM-SVM-Fix-SEV-LAUNCH_SECRET-command.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71-e3000/0090-KVM-SVM-Fix-SEV-LAUNCH_SECRET-command.patch deleted file mode 100644 index 1aec08a2..00000000 --- a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71-e3000/0090-KVM-SVM-Fix-SEV-LAUNCH_SECRET-command.patch +++ /dev/null @@ -1,64 +0,0 @@ -From 0c47ce82da47eebc2e05744bcbebcc4976ea6ada Mon Sep 17 00:00:00 2001 -From: Brijesh Singh <brijesh.singh@amd.com> -Date: Mon, 19 Feb 2018 10:13:25 -0600 -Subject: [PATCH 90/95] KVM: SVM: Fix SEV LAUNCH_SECRET command -MIME-Version: 1.0 -Content-Type: text/plain; charset=UTF-8 -Content-Transfer-Encoding: 8bit - -The SEV LAUNCH_SECRET command fails with error code 'invalid param' -because we missed filling the guest and header system physical address -while issuing the command. - -Fixes: 9f5b5b950aa9 (KVM: SVM: Add support for SEV LAUNCH_SECRET command) -Cc: Paolo Bonzini <pbonzini@redhat.com> -Cc: Radim Krčmář <rkrcmar@redhat.com> -Cc: Borislav Petkov <bp@suse.de> -Cc: Tom Lendacky <thomas.lendacky@amd.com> -Cc: linux-kernel@vger.kernel.org -Cc: Joerg Roedel <joro@8bytes.org> -Signed-off-by: Brijesh Singh <brijesh.singh@amd.com> -Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> -Signed-off-by: Sudheesh Mavila <sudheesh.mavila@amd.com> ---- - arch/x86/kvm/svm.c | 10 +++++++--- - 1 file changed, 7 insertions(+), 3 deletions(-) - -diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c -index 6352a6c..e7815a3 100755 ---- a/arch/x86/kvm/svm.c -+++ b/arch/x86/kvm/svm.c -@@ -6573,7 +6573,7 @@ static int sev_launch_secret(struct kvm *kvm, struct kvm_sev_cmd *argp) - struct page **pages; - void *blob, *hdr; - unsigned long n; -- int ret; -+ int ret, offset; - - if (!sev_guest(kvm)) - return -ENOTTY; -@@ -6599,6 +6599,10 @@ static int sev_launch_secret(struct kvm *kvm, struct kvm_sev_cmd *argp) - if (!data) - goto e_unpin_memory; - -+ offset = params.guest_uaddr & (PAGE_SIZE - 1); -+ data->guest_address = __sme_page_pa(pages[0]) + offset; -+ data->guest_len = params.guest_len; -+ - blob = psp_copy_user_blob(params.trans_uaddr, params.trans_len); - if (IS_ERR(blob)) { - ret = PTR_ERR(blob); -@@ -6613,8 +6617,8 @@ static int sev_launch_secret(struct kvm *kvm, struct kvm_sev_cmd *argp) - ret = PTR_ERR(hdr); - goto e_free_blob; - } -- data->trans_address = __psp_pa(blob); -- data->trans_len = params.trans_len; -+ data->hdr_address = __psp_pa(hdr); -+ data->hdr_len = params.hdr_len; - - data->handle = sev->handle; - ret = sev_issue_cmd(kvm, SEV_CMD_LAUNCH_UPDATE_SECRET, data, &argp->error); --- -2.7.4 - |