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libxc/migration: Specification update for DIRTY_PFN_LIST records
Used by secondary to send it's dirty bitmap to primary under COLO. Signed-off-by: Yang Hongyang <hongyang.yang@easystack.cn> Signed-off-by: Wen Congyang <wency@cn.fujitsu.com> Signed-off-by: Changlong Xie <xiecl.fnst@cn.fujitsu.com> Acked-by: Ian Jackson <ian.jackson@eu.citrix.com>
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Wen Congyang authored and Changlong Xie committed
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@@ -45,38 +45,40 @@ dhdr_type_to_str = {
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# Records
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RH_FORMAT = "II"
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REC_TYPE_end = 0x00000000
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REC_TYPE_page_data = 0x00000001
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REC_TYPE_x86_pv_info = 0x00000002
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REC_TYPE_x86_pv_p2m_frames = 0x00000003
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REC_TYPE_x86_pv_vcpu_basic = 0x00000004
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REC_TYPE_x86_pv_vcpu_extended = 0x00000005
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REC_TYPE_x86_pv_vcpu_xsave = 0x00000006
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REC_TYPE_shared_info = 0x00000007
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REC_TYPE_tsc_info = 0x00000008
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REC_TYPE_hvm_context = 0x00000009
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REC_TYPE_hvm_params = 0x0000000a
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REC_TYPE_toolstack = 0x0000000b
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REC_TYPE_x86_pv_vcpu_msrs = 0x0000000c
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REC_TYPE_verify = 0x0000000d
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REC_TYPE_checkpoint = 0x0000000e
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REC_TYPE_end = 0x00000000
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REC_TYPE_page_data = 0x00000001
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REC_TYPE_x86_pv_info = 0x00000002
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REC_TYPE_x86_pv_p2m_frames = 0x00000003
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REC_TYPE_x86_pv_vcpu_basic = 0x00000004
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REC_TYPE_x86_pv_vcpu_extended = 0x00000005
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REC_TYPE_x86_pv_vcpu_xsave = 0x00000006
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REC_TYPE_shared_info = 0x00000007
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REC_TYPE_tsc_info = 0x00000008
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REC_TYPE_hvm_context = 0x00000009
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REC_TYPE_hvm_params = 0x0000000a
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REC_TYPE_toolstack = 0x0000000b
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REC_TYPE_x86_pv_vcpu_msrs = 0x0000000c
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REC_TYPE_verify = 0x0000000d
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REC_TYPE_checkpoint = 0x0000000e
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REC_TYPE_checkpoint_dirty_pfn_list = 0x0000000f
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rec_type_to_str = {
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REC_TYPE_end : "End",
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REC_TYPE_page_data : "Page data",
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REC_TYPE_x86_pv_info : "x86 PV info",
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REC_TYPE_x86_pv_p2m_frames : "x86 PV P2M frames",
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REC_TYPE_x86_pv_vcpu_basic : "x86 PV vcpu basic",
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REC_TYPE_x86_pv_vcpu_extended : "x86 PV vcpu extended",
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REC_TYPE_x86_pv_vcpu_xsave : "x86 PV vcpu xsave",
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REC_TYPE_shared_info : "Shared info",
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REC_TYPE_tsc_info : "TSC info",
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REC_TYPE_hvm_context : "HVM context",
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REC_TYPE_hvm_params : "HVM params",
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REC_TYPE_toolstack : "Toolstack",
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REC_TYPE_x86_pv_vcpu_msrs : "x86 PV vcpu msrs",
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REC_TYPE_verify : "Verify",
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REC_TYPE_checkpoint : "Checkpoint",
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REC_TYPE_end : "End",
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REC_TYPE_page_data : "Page data",
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REC_TYPE_x86_pv_info : "x86 PV info",
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REC_TYPE_x86_pv_p2m_frames : "x86 PV P2M frames",
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REC_TYPE_x86_pv_vcpu_basic : "x86 PV vcpu basic",
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REC_TYPE_x86_pv_vcpu_extended : "x86 PV vcpu extended",
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REC_TYPE_x86_pv_vcpu_xsave : "x86 PV vcpu xsave",
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REC_TYPE_shared_info : "Shared info",
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REC_TYPE_tsc_info : "TSC info",
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REC_TYPE_hvm_context : "HVM context",
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REC_TYPE_hvm_params : "HVM params",
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REC_TYPE_toolstack : "Toolstack",
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REC_TYPE_x86_pv_vcpu_msrs : "x86 PV vcpu msrs",
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REC_TYPE_verify : "Verify",
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REC_TYPE_checkpoint : "Checkpoint",
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REC_TYPE_checkpoint_dirty_pfn_list : "Checkpoint dirty pfn list"
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}
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# page_data
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@@ -403,6 +405,10 @@ class VerifyLibxc(VerifyBase):
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if len(content) != 0:
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raise RecordError("Checkpoint record with non-zero length")
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def verify_record_checkpoint_dirty_pfn_list(self, content):
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""" checkpoint dirty pfn list """
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raise RecordError("Found checkpoint dirty pfn list record in stream")
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record_verifiers = {
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REC_TYPE_end:
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@@ -443,4 +449,6 @@ record_verifiers = {
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VerifyLibxc.verify_record_verify,
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REC_TYPE_checkpoint:
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VerifyLibxc.verify_record_checkpoint,
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REC_TYPE_checkpoint_dirty_pfn_list:
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VerifyLibxc.verify_record_checkpoint_dirty_pfn_list,
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}
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