From 454079664e1492eeb9b90d1d05598e84dc436f11 Mon Sep 17 00:00:00 2001
From: jiangxin <jiangxin@hygon.cn>
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 <jiangxin@hygon.cn>
Signed-off-by: hanliyang <hanliyang@hygon.cn>
---
 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