KVM: SVM: Add support for KVM_SEV_SEND_CANCEL command

After completion of SEND_START, but before SEND_FINISH, the source VMM can issue the SEND_CANCEL command to stop a migration. This is necessary so that a cancelled migration can restart with a new target later.

Steve Rutherford committed 5 years ago

Commit 5569e2e1 parent fddecf65 files · +45 −0Browse files

Showing the changes to include/uapi (1 of 5 files). Show all

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include/uapi/linux/kvm.h+2−0

@@ -1674,6 +1674,8 @@ enum sev_cmd_id { · 1673 unmodified lines
1674	1674	KVM_SEV_CERT_EXPORT,
1675	1675	/* Attestation report */
1676	1676	KVM_SEV_GET_ATTESTATION_REPORT,
	1677	+ /* Guest Migration Extension */
	1678	+ KVM_SEV_SEND_CANCEL,
1677	1679
1678	1680	KVM_SEV_NR_MAX,
1679	1681	};