update kernel to mainline-preprod-v7.0-linux-260617T095128Z

update kernel config to support NVL
update systemd-bootstrap
update expat
update toolchain Dockerfile
skip nvidia for test

Signed-off-by: Lishan Liu <lishan.liu@intel.com>

Author: liulis-sg

SPECS/expat/expat.spec

@@ -2,7 +2,7 @@
 Summary:        An XML parser library
 Name:           expat
 Version:        2.6.4
-Release:        6%{?dist}
+Release:        7%{?dist}
 License:        MIT
 Vendor:         Intel Corporation
 Distribution:   Edge Microvisor Toolkit
@@ -47,7 +47,8 @@ This package contains minimal set of shared expat libraries.
 %configure \
 	CFLAGS="%{optflags}" \
 	CXXFLAGS="%{optflags}" \
-	--disable-static
+	--disable-static \
+        --without-docbook
 %make_build
 
 %install
@@ -78,6 +79,9 @@ rm -rf %{buildroot}/%{_docdir}/%{name}
 %{_libdir}/libexpat.so.1*
 
 %changelog
+* Tue Jul 7 2026 Lishan Liu <lishan.liu@intel.com> - 2.6.4-7
+- disable docbook
+
 * Thu Jun 4 2026 Lee Chee Yang <chee.yang.lee@intel.com> - 2.6.4-6
 - merge from Azure Linux 3.0.20260506-3.0
 - Patch for CVE-2026-32778, CVE-2026-32777, CVE-2026-32776
@@ -87,7 +91,7 @@ rm -rf %{buildroot}/%{_docdir}/%{name}
 * Mon May 11 2026 Shalini Singhal <shalinix.singhal@intel.com> - 2.6.4-5
 + Fix CVE-2026-32778 with a patch
 
-* Thu Jan 8 2025 Lee Chee Yang <chee.yang.lee@intel.com> - 2.6.4-3
+* Thu Jan 8 2026 Lee Chee Yang <chee.yang.lee@intel.com> - 2.6.4-3
 - add BuildRequires
 - Patch for CVE-2026-25210
 - Patch for CVE-2026-24515

SPECS/kernel-headers/kernel-headers.signatures.json

@@ -1,5 +1,5 @@
 {
   "Signatures": {
-    "linux-6.18.23.tar.gz": "f11f5975827cb3a7bc5088aa282763c538d6ab4265e0741b39be6c6f529e1843"
+    "mainline-preprod-v7.0-linux-260617T095128Z.tar.gz": "90a89108291a507af14a49bbdf182e1d20b95836b7018d4f0fed3e0266975778"
   }
 }

SPECS/kernel-headers/kernel-headers.spec

@@ -13,14 +13,14 @@
 
 Summary:        Linux API header files
 Name:           kernel-headers
-Version:        6.18.23
+Version:        7.0.0
 Release:        1%{?dist}
 License:        GPLv2
 Vendor:         Intel Corporation
 Distribution:   Edge Microvisor Toolkit
 Group:          System Environment/Kernel
-URL:            https://www.kernel.org/pub/linux/kernel
-Source0:        https://www.kernel.org/pub/linux/kernel/v6.x/linux-6.18.23.tar.gz
+URL:            https://github.com/intel/mainline-tracking
+Source0:        https://github.com/intel/mainline-tracking/archive/refs/tags/mainline-preprod-v7.0-linux-260617T095128Z.tar.gz
 # Historical name shipped by other distros
 Provides:       glibc-kernheaders = %{version}-%{release}
 BuildArch:      noarch
@@ -41,7 +41,7 @@ cross-glibc package.
 %endif
 
 %prep
-%setup -q -n linux-6.18.23
+%setup -q -n mainline-tracking-mainline-preprod-v7.0-linux-260617T095128Z
 
 %build
 make mrproper
@@ -76,6 +76,9 @@ done
 %endif
 
 %changelog
+* Mon Jul 6 2026 Lishan Liu <lishan.liu@intel.com> - 7.0.0-1
+- Update kernel to mainline-preprod-v7.0-linux-260617T095128Z
+
 * Fri May 22 2026 Lishan Liu <lishan.liu@intel.com> - 6.18.23-1
 - Update kernel to 6.18.23-1
 - lts-v6.18.23-emt-cve-260427T075939Z