From af43cbbf954b50ca97d5e7bb56c2edc6ffd209ef Mon Sep 17 00:00:00 2001 From: Brijesh Singh Date: Thu, 15 Apr 2021 15:54:50 +0000 Subject: KVM: SVM: Add support for KVM_SEV_RECEIVE_START command The command is used to create the encryption context for an incoming SEV guest. The encryption context can be later used by the hypervisor to import the incoming data into the SEV guest memory space. Cc: Thomas Gleixner Cc: Ingo Molnar Cc: "H. Peter Anvin" Cc: Paolo Bonzini Cc: Joerg Roedel Cc: Borislav Petkov Cc: Tom Lendacky Cc: x86@kernel.org Cc: kvm@vger.kernel.org Cc: linux-kernel@vger.kernel.org Reviewed-by: Steve Rutherford Signed-off-by: Brijesh Singh Signed-off-by: Ashish Kalra Message-Id: Signed-off-by: Paolo Bonzini --- include/uapi/linux/kvm.h | 9 +++++++++ 1 file changed, 9 insertions(+) (limited to 'include/uapi/linux/kvm.h') diff --git a/include/uapi/linux/kvm.h b/include/uapi/linux/kvm.h index 5d1adeb13739..248d1d266bc3 100644 --- a/include/uapi/linux/kvm.h +++ b/include/uapi/linux/kvm.h @@ -1755,6 +1755,15 @@ struct kvm_sev_send_update_data { __u32 trans_len; }; +struct kvm_sev_receive_start { + __u32 handle; + __u32 policy; + __u64 pdh_uaddr; + __u32 pdh_len; + __u64 session_uaddr; + __u32 session_len; +}; + #define KVM_DEV_ASSIGN_ENABLE_IOMMU (1 << 0) #define KVM_DEV_ASSIGN_PCI_2_3 (1 << 1) #define KVM_DEV_ASSIGN_MASK_INTX (1 << 2) -- cgit v1.2.3