drm/xe: Wait on external BO kernel fences in exec IOCTL

{
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/gpu/drm/xe/xe_exec.c"
                    ],
                    "versions": [
                        {
                            "version": "dd08ebf6c3525a7ea2186e636df064ea47281987",
                            "lessThan": "1738db550334adca0e7fcf0ef684198fb7462779",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "dd08ebf6c3525a7ea2186e636df064ea47281987",
                            "lessThan": "21976fe5258494ac38b63d103be81bf1180ae4ae",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "dd08ebf6c3525a7ea2186e636df064ea47281987",
                            "lessThan": "5d363d00bc9799b90a0dc89eb1c5dcb909c042ee",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "dd08ebf6c3525a7ea2186e636df064ea47281987",
                            "lessThan": "af80e2bfde9312c76b60cf9274248dce0410b30d",
                            "status": "affected",
                            "versionType": "git"
                        }
                    ]
                }

{
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "affected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/gpu/drm/xe/xe_exec.c"
                    ],
                    "versions": [
                        {
                            "version": "6.8",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "6.8",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.103",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.44",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.1.8",
                            "lessThanOrEqual": "7.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.2",
                            "lessThanOrEqual": "*",
                            "status": "unaffected",
                            "versionType": "original_commit_for_fix"
                        }
                    ]
                }