KVM: SEV: Do not allow intra-host migration/mirroring of SNP VMs

{
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "arch/x86/kvm/svm/sev.c"
                    ],
                    "versions": [
                        {
                            "version": "1dfe571c12cf99244b933208fb77f29471ded677",
                            "lessThan": "b70404b89daad5f9f33f7ac640b1065cba639935",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "1dfe571c12cf99244b933208fb77f29471ded677",
                            "lessThan": "ba06690b28be950bd46d938d9b919c4024292627",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "1dfe571c12cf99244b933208fb77f29471ded677",
                            "lessThan": "d2f9df3b615ca0cd45899c090366945528186052",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "1dfe571c12cf99244b933208fb77f29471ded677",
                            "lessThan": "6ee4140788234a6fabf59e6a50e38cdb936008cd",
                            "status": "affected",
                            "versionType": "git"
                        }
                    ]
                }

{
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "affected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "arch/x86/kvm/svm/sev.c"
                    ],
                    "versions": [
                        {
                            "version": "6.11",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "6.11",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.97",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.40",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.1.5",
                            "lessThanOrEqual": "7.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.2",
                            "lessThanOrEqual": "*",
                            "status": "unaffected",
                            "versionType": "original_commit_for_fix"
                        }
                    ]
                }