KVM: arm64: Correctly cap ZCR_EL2 provided by a guest hypervisor

{
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "arch/arm64/include/asm/kvm_host.h",
                        "arch/arm64/kvm/hyp/include/hyp/switch.h",
                        "arch/arm64/kvm/nested.c",
                        "arch/arm64/kvm/sys_regs.c"
                    ],
                    "versions": [
                        {
                            "version": "b3d29a8230998b36afecf494b199211d26052785",
                            "lessThan": "2090c1a2368339eab0e14dcde12fdf6a5ea6359d",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "b3d29a8230998b36afecf494b199211d26052785",
                            "lessThan": "742a9b5ccd8c46caf983ca90c94f855466968e34",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "b3d29a8230998b36afecf494b199211d26052785",
                            "lessThan": "83726330748981372bde86ed5411d7b306612991",
                            "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/arm64/include/asm/kvm_host.h",
                        "arch/arm64/kvm/hyp/include/hyp/switch.h",
                        "arch/arm64/kvm/nested.c",
                        "arch/arm64/kvm/sys_regs.c"
                    ],
                    "versions": [
                        {
                            "version": "6.11",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "6.11",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.57",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.0.12",
                            "lessThanOrEqual": "7.0.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.1",
                            "lessThanOrEqual": "*",
                            "status": "unaffected",
                            "versionType": "original_commit_for_fix"
                        }
                    ]
                }