From 454079664e1492eeb9b90d1d05598e84dc436f11 Mon Sep 17 00:00:00 2001 From: jiangxin Date: Fri, 17 Jun 2022 09:25:19 +0800 Subject: [PATCH] linux-headers: update kernel headers to include CSV3 migration cmds Four new migration commands are added to support CSV3 migration. KVM_CSV3_SEND_ENCRYPT_DATA/KVM_CSV3_RECEIVE_ENCRYPT_DATA cmds are used to migrate guest's pages. KVM_CSV3_SEND_ENCRYPT_CONTEXT/KVM_CSV3_RECEIVE_ENCRYPT_CONTEXT cmds are used to migration guest's runtime context. Signed-off-by: Xin Jiang Signed-off-by: hanliyang --- linux-headers/linux/kvm.h | 38 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 38 insertions(+) diff --git a/linux-headers/linux/kvm.h b/linux-headers/linux/kvm.h index 8487d0889b..8543db844e 100644 --- a/linux-headers/linux/kvm.h +++ b/linux-headers/linux/kvm.h @@ -2115,6 +2115,12 @@ enum csv3_cmd_id { KVM_CSV3_INIT = KVM_CSV3_NR_MIN, KVM_CSV3_LAUNCH_ENCRYPT_DATA, KVM_CSV3_LAUNCH_ENCRYPT_VMCB, + KVM_CSV3_SEND_ENCRYPT_DATA, + KVM_CSV3_SEND_ENCRYPT_CONTEXT, + KVM_CSV3_RECEIVE_ENCRYPT_DATA, + KVM_CSV3_RECEIVE_ENCRYPT_CONTEXT, + + KVM_CSV3_NR_MAX, }; struct kvm_csv3_launch_encrypt_data { @@ -2127,6 +2133,38 @@ struct kvm_csv3_init_data { __u64 nodemask; }; +struct kvm_csv3_send_encrypt_data { + __u64 hdr_uaddr; + __u32 hdr_len; + __u64 guest_addr_data; + __u32 guest_addr_len; + __u64 trans_uaddr; + __u32 trans_len; +}; + +struct kvm_csv3_send_encrypt_context { + __u64 hdr_uaddr; + __u32 hdr_len; + __u64 trans_uaddr; + __u32 trans_len; +}; + +struct kvm_csv3_receive_encrypt_data { + __u64 hdr_uaddr; + __u32 hdr_len; + __u64 guest_addr_data; + __u32 guest_addr_len; + __u64 trans_uaddr; + __u32 trans_len; +}; + +struct kvm_csv3_receive_encrypt_context { + __u64 hdr_uaddr; + __u32 hdr_len; + __u64 trans_uaddr; + __u32 trans_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) -- 2.41.0.windows.1