diff --git a/README.md b/README.md
index db9158bb3..5a27661a8 100644
--- a/README.md
+++ b/README.md
@@ -199,7 +199,7 @@ To build the kernel:
 
 # Clone the Cloud Hypervisor Linux branch
 $ pushd $CLOUDH
-$ git clone --depth 1 https://github.com/cloud-hypervisor/linux.git -b ch-5.18.8 linux-cloud-hypervisor
+$ git clone --depth 1 https://github.com/cloud-hypervisor/linux.git -b ch-5.15.12 linux-cloud-hypervisor
 $ pushd linux-cloud-hypervisor
 
 # Use the cloud-hypervisor kernel config to build your kernel
diff --git a/resources/linux-config-aarch64 b/resources/linux-config-aarch64
index 5893cdec2..732b466f0 100644
--- a/resources/linux-config-aarch64
+++ b/resources/linux-config-aarch64
@@ -1,10 +1,10 @@
 #
 # Automatically generated file; DO NOT EDIT.
-# Linux/arm64 5.18.8 Kernel Configuration
+# Linux/arm64 5.15.12 Kernel Configuration
 #
-CONFIG_CC_VERSION_TEXT="gcc (Ubuntu 9.4.0-1ubuntu1~20.04.1) 9.4.0"
+CONFIG_CC_VERSION_TEXT="gcc (Ubuntu 9.3.0-17ubuntu1~20.04) 9.3.0"
 CONFIG_CC_IS_GCC=y
-CONFIG_GCC_VERSION=90400
+CONFIG_GCC_VERSION=90300
 CONFIG_CLANG_VERSION=0
 CONFIG_AS_IS_GNU=y
 CONFIG_AS_VERSION=23400
@@ -16,7 +16,6 @@ CONFIG_CC_CAN_LINK_STATIC=y
 CONFIG_CC_HAS_ASM_GOTO=y
 CONFIG_CC_HAS_ASM_INLINE=y
 CONFIG_CC_HAS_NO_PROFILE_FN_ATTR=y
-CONFIG_PAHOLE_VERSION=0
 CONFIG_IRQ_WORK=y
 CONFIG_BUILDTIME_TABLE_SORT=y
 CONFIG_THREAD_INFO_IN_TASK=y
@@ -59,6 +58,7 @@ CONFIG_GENERIC_IRQ_IPI=y
 CONFIG_GENERIC_MSI_IRQ=y
 CONFIG_GENERIC_MSI_IRQ_DOMAIN=y
 CONFIG_IRQ_MSI_IOMMU=y
+CONFIG_HANDLE_DOMAIN_IRQ=y
 CONFIG_IRQ_FORCED_THREADING=y
 CONFIG_SPARSE_IRQ=y
 # CONFIG_GENERIC_IRQ_DEBUGFS is not set
@@ -68,8 +68,6 @@ CONFIG_GENERIC_TIME_VSYSCALL=y
 CONFIG_GENERIC_CLOCKEVENTS=y
 CONFIG_ARCH_HAS_TICK_BROADCAST=y
 CONFIG_GENERIC_CLOCKEVENTS_BROADCAST=y
-CONFIG_HAVE_POSIX_CPU_TIMERS_TASK_WORK=y
-CONFIG_POSIX_CPU_TIMERS_TASK_WORK=y
 
 #
 # Timers subsystem
@@ -95,11 +93,9 @@ CONFIG_BPF_SYSCALL=y
 # CONFIG_BPF_PRELOAD is not set
 # end of BPF subsystem
 
-CONFIG_PREEMPT_NONE_BUILD=y
 CONFIG_PREEMPT_NONE=y
 # CONFIG_PREEMPT_VOLUNTARY is not set
 # CONFIG_PREEMPT is not set
-# CONFIG_PREEMPT_DYNAMIC is not set
 # CONFIG_SCHED_CORE is not set
 
 #
@@ -148,8 +144,6 @@ CONFIG_GENERIC_SCHED_CLOCK=y
 
 CONFIG_ARCH_SUPPORTS_NUMA_BALANCING=y
 CONFIG_CC_HAS_INT128=y
-CONFIG_CC_IMPLICIT_FALLTHROUGH="-Wimplicit-fallthrough=5"
-CONFIG_GCC12_NO_ARRAY_BOUNDS=y
 CONFIG_ARCH_SUPPORTS_INT128=y
 CONFIG_NUMA_BALANCING=y
 # CONFIG_NUMA_BALANCING_DEFAULT_ENABLED is not set
@@ -215,6 +209,7 @@ CONFIG_ELF_CORE=y
 CONFIG_BASE_FULL=y
 CONFIG_FUTEX=y
 CONFIG_FUTEX_PI=y
+CONFIG_HAVE_FUTEX_CMPXCHG=y
 CONFIG_EPOLL=y
 CONFIG_SIGNALFD=y
 CONFIG_TIMERFD=y
@@ -235,7 +230,6 @@ CONFIG_RSEQ=y
 # CONFIG_DEBUG_RSEQ is not set
 # CONFIG_EMBEDDED is not set
 CONFIG_HAVE_PERF_EVENTS=y
-CONFIG_GUEST_PERF_EVENTS=y
 # CONFIG_PC104 is not set
 
 #
@@ -260,7 +254,6 @@ CONFIG_SLUB_CPU_PARTIAL=y
 # end of General setup
 
 CONFIG_ARM64=y
-CONFIG_GCC_SUPPORTS_DYNAMIC_FTRACE_WITH_REGS=y
 CONFIG_64BIT=y
 CONFIG_MMU=y
 CONFIG_ARM64_PAGE_SHIFT=12
@@ -355,11 +348,6 @@ CONFIG_ARM64_ERRATUM_1286807=y
 CONFIG_ARM64_ERRATUM_1463225=y
 CONFIG_ARM64_ERRATUM_1542419=y
 CONFIG_ARM64_ERRATUM_1508412=y
-CONFIG_ARM64_ERRATUM_2051678=y
-CONFIG_ARM64_ERRATUM_2077057=y
-CONFIG_ARM64_WORKAROUND_TSB_FLUSH_FAILURE=y
-CONFIG_ARM64_ERRATUM_2054223=y
-CONFIG_ARM64_ERRATUM_2067961=y
 CONFIG_CAVIUM_ERRATUM_22375=y
 CONFIG_CAVIUM_ERRATUM_23144=y
 CONFIG_CAVIUM_ERRATUM_23154=y
@@ -387,12 +375,14 @@ CONFIG_ARM64_PA_BITS=48
 # CONFIG_CPU_BIG_ENDIAN is not set
 CONFIG_CPU_LITTLE_ENDIAN=y
 CONFIG_SCHED_MC=y
-# CONFIG_SCHED_CLUSTER is not set
 CONFIG_SCHED_SMT=y
 CONFIG_NR_CPUS=128
 CONFIG_HOTPLUG_CPU=y
 CONFIG_NUMA=y
 CONFIG_NODES_SHIFT=10
+CONFIG_USE_PERCPU_NUMA_NODE_ID=y
+CONFIG_HAVE_SETUP_PER_CPU_AREA=y
+CONFIG_NEED_PER_CPU_EMBED_FIRST_CHUNK=y
 # CONFIG_HZ_100 is not set
 CONFIG_HZ_250=y
 # CONFIG_HZ_300 is not set
@@ -401,6 +391,7 @@ CONFIG_HZ=250
 CONFIG_SCHED_HRTICK=y
 CONFIG_ARCH_SPARSEMEM_ENABLE=y
 CONFIG_HW_PERF_EVENTS=y
+CONFIG_ARCH_HAS_FILTER_PGPROT=y
 CONFIG_PARAVIRT=y
 CONFIG_PARAVIRT_TIME_ACCOUNTING=y
 # CONFIG_KEXEC is not set
@@ -411,7 +402,6 @@ CONFIG_TRANS_TABLE=y
 # CONFIG_XEN is not set
 CONFIG_FORCE_MAX_ZONEORDER=11
 CONFIG_UNMAP_KERNEL_AT_EL0=y
-CONFIG_MITIGATE_SPECTRE_BRANCH_HISTORY=y
 CONFIG_RODATA_FULL_DEFAULT_ENABLED=y
 # CONFIG_ARM64_SW_TTBR0_PAN is not set
 CONFIG_ARM64_TAGGED_ADDR_ABI=y
@@ -431,8 +421,6 @@ CONFIG_ARM64_USE_LSE_ATOMICS=y
 #
 # ARMv8.2 architectural features
 #
-CONFIG_AS_HAS_ARMV8_2=y
-CONFIG_AS_HAS_SHA3=y
 # CONFIG_ARM64_PMEM is not set
 CONFIG_ARM64_RAS_EXTN=y
 CONFIG_ARM64_CNP=y
@@ -597,15 +585,14 @@ CONFIG_ACPI_NUMA=y
 CONFIG_HAVE_ACPI_APEI=y
 # CONFIG_ACPI_APEI is not set
 # CONFIG_ACPI_CONFIGFS is not set
-# CONFIG_ACPI_PFRUT is not set
 CONFIG_ACPI_IORT=y
 CONFIG_ACPI_GTDT=y
 CONFIG_ACPI_PPTT=y
-# CONFIG_ACPI_PCC is not set
 # CONFIG_PMIC_OPREGION is not set
 CONFIG_ACPI_VIOT=y
 CONFIG_IRQ_BYPASS_MANAGER=y
-CONFIG_HAVE_KVM=y
+CONFIG_VIRTUALIZATION=y
+CONFIG_KVM=y
 CONFIG_HAVE_KVM_IRQCHIP=y
 CONFIG_HAVE_KVM_IRQFD=y
 CONFIG_HAVE_KVM_IRQ_ROUTING=y
@@ -619,8 +606,6 @@ CONFIG_KVM_GENERIC_DIRTYLOG_READ_PROTECT=y
 CONFIG_HAVE_KVM_IRQ_BYPASS=y
 CONFIG_HAVE_KVM_VCPU_RUN_PID_CHANGE=y
 CONFIG_KVM_XFER_TO_GUEST_WORK=y
-CONFIG_VIRTUALIZATION=y
-CONFIG_KVM=y
 # CONFIG_NVHE_EL2_DEBUG is not set
 # CONFIG_ARM64_CRYPTO is not set
 
@@ -634,7 +619,6 @@ CONFIG_JUMP_LABEL=y
 CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS=y
 CONFIG_HAVE_KPROBES=y
 CONFIG_HAVE_KRETPROBES=y
-CONFIG_ARCH_CORRECT_STACKTRACE_ON_KRETPROBE=y
 CONFIG_HAVE_FUNCTION_ERROR_INJECTION=y
 CONFIG_HAVE_NMI=y
 CONFIG_TRACE_IRQFLAGS_SUPPORT=y
@@ -688,15 +672,12 @@ CONFIG_MODULES_USE_ELF_RELA=y
 CONFIG_ARCH_HAS_ELF_RANDOMIZE=y
 CONFIG_HAVE_ARCH_MMAP_RND_BITS=y
 CONFIG_ARCH_MMAP_RND_BITS=18
-CONFIG_PAGE_SIZE_LESS_THAN_64KB=y
-CONFIG_PAGE_SIZE_LESS_THAN_256KB=y
 CONFIG_ARCH_WANT_DEFAULT_TOPDOWN_MMAP_LAYOUT=y
 CONFIG_CLONE_BACKWARDS=y
 # CONFIG_COMPAT_32BIT_TIME is not set
 CONFIG_HAVE_ARCH_VMAP_STACK=y
 CONFIG_VMAP_STACK=y
 CONFIG_HAVE_ARCH_RANDOMIZE_KSTACK_OFFSET=y
-CONFIG_RANDOMIZE_KSTACK_OFFSET=y
 # CONFIG_RANDOMIZE_KSTACK_OFFSET_DEFAULT is not set
 CONFIG_ARCH_HAS_STRICT_KERNEL_RWX=y
 CONFIG_STRICT_KERNEL_RWX=y
@@ -706,9 +687,8 @@ CONFIG_HAVE_ARCH_PREL32_RELOCATIONS=y
 CONFIG_ARCH_USE_MEMREMAP_PROT=y
 # CONFIG_LOCK_EVENT_COUNTS is not set
 CONFIG_ARCH_HAS_RELR=y
-CONFIG_HAVE_PREEMPT_DYNAMIC=y
-CONFIG_HAVE_PREEMPT_DYNAMIC_KEY=y
 CONFIG_ARCH_WANT_LD_ORPHAN_WARN=y
+CONFIG_HAVE_ARCH_PFN_VALID=y
 CONFIG_ARCH_SUPPORTS_DEBUG_PAGEALLOC=y
 
 #
@@ -726,7 +706,6 @@ CONFIG_BASE_SMALL=0
 # CONFIG_MODULES is not set
 CONFIG_MODULES_TREE_LOOKUP=y
 CONFIG_BLOCK=y
-# CONFIG_BLOCK_LEGACY_AUTOLOAD is not set
 CONFIG_BLK_CGROUP_RWSTAT=y
 CONFIG_BLK_DEV_BSG_COMMON=y
 CONFIG_BLK_DEV_BSGLIB=y
@@ -768,8 +747,6 @@ CONFIG_EFI_PARTITION=y
 CONFIG_BLK_MQ_PCI=y
 CONFIG_BLK_MQ_VIRTIO=y
 CONFIG_BLK_PM=y
-CONFIG_BLOCK_HOLDER_DEPRECATED=y
-CONFIG_BLK_MQ_STACKING=y
 
 #
 # IO Schedulers
@@ -848,7 +825,6 @@ CONFIG_FREEZER=y
 #
 CONFIG_BINFMT_ELF=y
 CONFIG_ARCH_BINFMT_ELF_STATE=y
-CONFIG_ARCH_BINFMT_ELF_EXTRA_PHDRS=y
 CONFIG_ARCH_HAVE_ELF_PROT=y
 CONFIG_ARCH_USE_GNU_PROPERTY=y
 CONFIG_ELFCORE=y
@@ -869,9 +845,9 @@ CONFIG_HAVE_FAST_GUP=y
 CONFIG_ARCH_KEEP_MEMBLOCK=y
 CONFIG_NUMA_KEEP_MEMINFO=y
 CONFIG_MEMORY_ISOLATION=y
-CONFIG_EXCLUSIVE_SYSTEM_RAM=y
 CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y
 CONFIG_MEMORY_HOTPLUG=y
+CONFIG_MEMORY_HOTPLUG_SPARSE=y
 CONFIG_MEMORY_HOTPLUG_DEFAULT_ONLINE=y
 CONFIG_ARCH_ENABLE_MEMORY_HOTREMOVE=y
 CONFIG_MEMORY_HOTREMOVE=y
@@ -883,7 +859,6 @@ CONFIG_BALLOON_COMPACTION=y
 CONFIG_COMPACTION=y
 CONFIG_PAGE_REPORTING=y
 CONFIG_MIGRATION=y
-CONFIG_DEVICE_MIGRATION=y
 CONFIG_ARCH_ENABLE_HUGEPAGE_MIGRATION=y
 CONFIG_ARCH_ENABLE_THP_MIGRATION=y
 CONFIG_CONTIG_ALLOC=y
@@ -896,10 +871,7 @@ CONFIG_ARCH_SUPPORTS_MEMORY_FAILURE=y
 CONFIG_TRANSPARENT_HUGEPAGE=y
 # CONFIG_TRANSPARENT_HUGEPAGE_ALWAYS is not set
 CONFIG_TRANSPARENT_HUGEPAGE_MADVISE=y
-CONFIG_NEED_PER_CPU_EMBED_FIRST_CHUNK=y
-CONFIG_NEED_PER_CPU_PAGE_FIRST_CHUNK=y
-CONFIG_USE_PERCPU_NUMA_NODE_ID=y
-CONFIG_HAVE_SETUP_PER_CPU_AREA=y
+CONFIG_CLEANCACHE=y
 CONFIG_FRONTSWAP=y
 # CONFIG_CMA is not set
 CONFIG_ZSWAP=y
@@ -924,12 +896,12 @@ CONFIG_GENERIC_EARLY_IOREMAP=y
 # CONFIG_DEFERRED_STRUCT_PAGE_INIT is not set
 # CONFIG_IDLE_PAGE_TRACKING is not set
 CONFIG_ARCH_HAS_CACHE_LINE_SIZE=y
-CONFIG_ARCH_HAS_CURRENT_STACK_POINTER=y
 CONFIG_ARCH_HAS_PTE_DEVMAP=y
 CONFIG_ARCH_HAS_ZONE_DMA_SET=y
 CONFIG_ZONE_DMA=y
 CONFIG_ZONE_DMA32=y
 CONFIG_ZONE_DEVICE=y
+CONFIG_DEV_PAGEMAP_OPS=y
 # CONFIG_DEVICE_PRIVATE is not set
 CONFIG_ARCH_USES_HIGH_VMA_FLAGS=y
 CONFIG_PERCPU_STATS=y
@@ -937,7 +909,6 @@ CONFIG_PERCPU_STATS=y
 # CONFIG_READ_ONLY_THP_FOR_FS is not set
 CONFIG_ARCH_HAS_PTE_SPECIAL=y
 CONFIG_SECRETMEM=y
-# CONFIG_ANON_VMA_NAME is not set
 
 #
 # Data Access Monitoring
@@ -1072,8 +1043,6 @@ CONFIG_STREAM_PARSER=y
 # CONFIG_LWTUNNEL is not set
 CONFIG_GRO_CELLS=y
 CONFIG_NET_SOCK_MSG=y
-CONFIG_PAGE_POOL=y
-# CONFIG_PAGE_POOL_STATS is not set
 CONFIG_FAILOVER=y
 # CONFIG_ETHTOOL_NETLINK is not set
 
@@ -1115,8 +1084,6 @@ CONFIG_PCIE_BUS_DEFAULT=y
 # CONFIG_PCIE_BUS_SAFE is not set
 # CONFIG_PCIE_BUS_PERFORMANCE is not set
 # CONFIG_PCIE_BUS_PEER2PEER is not set
-CONFIG_VGA_ARB=y
-CONFIG_VGA_ARB_MAX_GPUS=16
 CONFIG_HOTPLUG_PCI=y
 CONFIG_HOTPLUG_PCI_ACPI=y
 # CONFIG_HOTPLUG_PCI_ACPI_IBM is not set
@@ -1182,7 +1149,6 @@ CONFIG_UEVENT_HELPER=y
 CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
 CONFIG_DEVTMPFS=y
 CONFIG_DEVTMPFS_MOUNT=y
-# CONFIG_DEVTMPFS_SAFE is not set
 CONFIG_STANDALONE=y
 CONFIG_PREVENT_FIRMWARE_BUILD=y
 
@@ -1230,6 +1196,7 @@ CONFIG_PROC_EVENTS=y
 # end of ARM System Control and Management Interface Protocol
 
 # CONFIG_ARM_SCPI_PROTOCOL is not set
+# CONFIG_ARM_SDE_INTERFACE is not set
 CONFIG_FIRMWARE_MEMMAP=y
 CONFIG_DMIID=y
 CONFIG_DMI_SYSFS=y
@@ -1257,7 +1224,6 @@ CONFIG_EFI_GENERIC_STUB_INITRD_CMDLINE_LOADER=y
 
 CONFIG_EFI_EARLYCON=y
 # CONFIG_EFI_CUSTOM_SSDT_OVERLAYS is not set
-# CONFIG_EFI_DISABLE_RUNTIME is not set
 CONFIG_ARM_PSCI_FW=y
 # CONFIG_ARM_PSCI_CHECKER is not set
 CONFIG_HAVE_ARM_SMCCC=y
@@ -1280,6 +1246,7 @@ CONFIG_OF_EARLY_FLATTREE=y
 CONFIG_OF_KOBJ=y
 CONFIG_OF_ADDRESS=y
 CONFIG_OF_IRQ=y
+CONFIG_OF_NET=y
 CONFIG_OF_RESERVED_MEM=y
 # CONFIG_OF_OVERLAY is not set
 CONFIG_OF_NUMA=y
@@ -1302,15 +1269,18 @@ CONFIG_ZRAM_DEF_COMP="lzo-rle"
 # CONFIG_ZRAM_MEMORY_TRACKING is not set
 CONFIG_BLK_DEV_LOOP=y
 CONFIG_BLK_DEV_LOOP_MIN_COUNT=8
+CONFIG_BLK_DEV_CRYPTOLOOP=y
 # CONFIG_BLK_DEV_DRBD is not set
 # CONFIG_BLK_DEV_NBD is not set
 # CONFIG_BLK_DEV_SX8 is not set
 CONFIG_BLK_DEV_RAM=y
 CONFIG_BLK_DEV_RAM_COUNT=16
 CONFIG_BLK_DEV_RAM_SIZE=16384
+# CONFIG_CDROM_PKTCDVD is not set
 # CONFIG_ATA_OVER_ETH is not set
 CONFIG_VIRTIO_BLK=y
 # CONFIG_BLK_DEV_RBD is not set
+# CONFIG_BLK_DEV_RSXX is not set
 
 #
 # NVME Support
@@ -1318,7 +1288,6 @@ CONFIG_VIRTIO_BLK=y
 CONFIG_NVME_CORE=y
 CONFIG_BLK_DEV_NVME=y
 CONFIG_NVME_MULTIPATH=y
-# CONFIG_NVME_VERBOSE_ERRORS is not set
 # CONFIG_NVME_FC is not set
 # CONFIG_NVME_TCP is not set
 # CONFIG_NVME_TARGET is not set
@@ -1336,7 +1305,6 @@ CONFIG_NVME_MULTIPATH=y
 # CONFIG_DW_XDATA_PCIE is not set
 # CONFIG_PCI_ENDPOINT_TEST is not set
 # CONFIG_XILINX_SDFEC is not set
-# CONFIG_OPEN_DICE is not set
 # CONFIG_C2PORT is not set
 
 #
@@ -1408,7 +1376,6 @@ CONFIG_DM_MULTIPATH=y
 # CONFIG_DM_SWITCH is not set
 # CONFIG_DM_LOG_WRITES is not set
 # CONFIG_DM_INTEGRITY is not set
-# CONFIG_DM_AUDIT is not set
 # CONFIG_TARGET_CORE is not set
 # CONFIG_FUSION is not set
 
@@ -1567,7 +1534,6 @@ CONFIG_SERIAL_8250_RUNTIME_UARTS=1
 CONFIG_SERIAL_8250_FSL=y
 # CONFIG_SERIAL_8250_DW is not set
 # CONFIG_SERIAL_8250_RT288X is not set
-# CONFIG_SERIAL_8250_PERICOM is not set
 CONFIG_SERIAL_OF_PLATFORM=y
 
 #
@@ -1583,6 +1549,7 @@ CONFIG_SERIAL_CORE_CONSOLE=y
 # CONFIG_SERIAL_JSM is not set
 # CONFIG_SERIAL_SIFIVE is not set
 # CONFIG_SERIAL_SCCNXP is not set
+# CONFIG_SERIAL_BCM63XX is not set
 # CONFIG_SERIAL_ALTERA_JTAGUART is not set
 # CONFIG_SERIAL_ALTERA_UART is not set
 # CONFIG_SERIAL_XILINX_PS_UART is not set
@@ -1612,10 +1579,10 @@ CONFIG_HW_RANDOM=y
 # CONFIG_HW_RANDOM_TIMERIOMEM is not set
 # CONFIG_HW_RANDOM_BA431 is not set
 CONFIG_HW_RANDOM_VIRTIO=y
+CONFIG_HW_RANDOM_CAVIUM=y
 # CONFIG_HW_RANDOM_CCTRNG is not set
 # CONFIG_HW_RANDOM_XIPHERA is not set
 CONFIG_HW_RANDOM_ARM_SMCCC_TRNG=y
-CONFIG_HW_RANDOM_CN10K=y
 # CONFIG_APPLICOM is not set
 CONFIG_DEVMEM=y
 CONFIG_DEVPORT=y
@@ -1713,7 +1680,6 @@ CONFIG_GPIO_PL061=y
 # CONFIG_GPIO_AGGREGATOR is not set
 # CONFIG_GPIO_MOCKUP is not set
 # CONFIG_GPIO_VIRTIO is not set
-# CONFIG_GPIO_SIM is not set
 # end of Virtual GPIO drivers
 
 # CONFIG_W1 is not set
@@ -1732,7 +1698,6 @@ CONFIG_POWER_SUPPLY=y
 # CONFIG_TEST_POWER is not set
 # CONFIG_BATTERY_DS2780 is not set
 # CONFIG_BATTERY_DS2781 is not set
-# CONFIG_BATTERY_SAMSUNG_SDI is not set
 # CONFIG_BATTERY_BQ27XXX is not set
 # CONFIG_CHARGER_MAX8903 is not set
 # CONFIG_CHARGER_GPIO is not set
@@ -1806,6 +1771,7 @@ CONFIG_BCMA_POSSIBLE=y
 # CONFIG_HTC_PASIC3 is not set
 # CONFIG_LPC_ICH is not set
 # CONFIG_LPC_SCH is not set
+# CONFIG_MFD_INTEL_PMT is not set
 # CONFIG_MFD_JANZ_CMODIO is not set
 # CONFIG_MFD_KEMPLD is not set
 # CONFIG_MFD_MT6397 is not set
@@ -1820,20 +1786,15 @@ CONFIG_BCMA_POSSIBLE=y
 
 # CONFIG_REGULATOR is not set
 # CONFIG_RC_CORE is not set
-
-#
-# CEC support
-#
 # CONFIG_MEDIA_CEC_SUPPORT is not set
-# end of CEC support
-
 # CONFIG_MEDIA_SUPPORT is not set
 
 #
 # Graphics support
 #
+CONFIG_VGA_ARB=y
+CONFIG_VGA_ARB_MAX_GPUS=16
 # CONFIG_DRM is not set
-# CONFIG_DRM_DEBUG_MODESET_LOCK is not set
 
 #
 # ARM devices
@@ -1909,7 +1870,6 @@ CONFIG_DUMMY_CONSOLE=y
 CONFIG_DUMMY_CONSOLE_COLUMNS=80
 CONFIG_DUMMY_CONSOLE_ROWS=25
 CONFIG_FRAMEBUFFER_CONSOLE=y
-# CONFIG_FRAMEBUFFER_CONSOLE_LEGACY_ACCELERATION is not set
 CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY=y
 # CONFIG_FRAMEBUFFER_CONSOLE_ROTATION is not set
 # CONFIG_FRAMEBUFFER_CONSOLE_DEFERRED_TAKEOVER is not set
@@ -1934,6 +1894,7 @@ CONFIG_HID_GENERIC=y
 #
 # CONFIG_HID_A4TECH is not set
 # CONFIG_HID_ACRUX is not set
+# CONFIG_HID_APPLE is not set
 # CONFIG_HID_AUREAL is not set
 # CONFIG_HID_BELKIN is not set
 # CONFIG_HID_CHERRY is not set
@@ -1953,7 +1914,6 @@ CONFIG_HID_GENERIC=y
 # CONFIG_HID_KYE is not set
 # CONFIG_HID_WALTOP is not set
 # CONFIG_HID_VIEWSONIC is not set
-# CONFIG_HID_XIAOMI is not set
 # CONFIG_HID_GYRATION is not set
 # CONFIG_HID_ICADE is not set
 # CONFIG_HID_ITE is not set
@@ -1975,7 +1935,7 @@ CONFIG_HID_REDRAGON=y
 # CONFIG_HID_PETALYNX is not set
 # CONFIG_HID_PICOLCD is not set
 # CONFIG_HID_PLANTRONICS is not set
-# CONFIG_HID_RAZER is not set
+# CONFIG_HID_PLAYSTATION is not set
 # CONFIG_HID_PRIMAX is not set
 # CONFIG_HID_SAITEK is not set
 # CONFIG_HID_SEMITEK is not set
@@ -2136,7 +2096,6 @@ CONFIG_VFIO_PCI=y
 # CONFIG_VIRT_DRIVERS is not set
 CONFIG_VIRTIO=y
 CONFIG_VIRTIO_PCI_LIB=y
-CONFIG_VIRTIO_PCI_LIB_LEGACY=y
 CONFIG_VIRTIO_MENU=y
 CONFIG_VIRTIO_PCI=y
 CONFIG_VIRTIO_PCI_LEGACY=y
@@ -2172,7 +2131,7 @@ CONFIG_COMMON_CLK=y
 #
 # Clock driver for ARM Reference designs
 #
-# CONFIG_CLK_ICST is not set
+# CONFIG_ICST is not set
 # CONFIG_CLK_SP810 is not set
 # end of Clock driver for ARM Reference designs
 
@@ -2318,17 +2277,12 @@ CONFIG_PARTITION_PERCPU=y
 # CONFIG_GENERIC_PHY is not set
 # CONFIG_PHY_XGENE is not set
 # CONFIG_PHY_CAN_TRANSCEIVER is not set
-
-#
-# PHY drivers for Broadcom platforms
-#
 # CONFIG_BCM_KONA_USB2_PHY is not set
-# end of PHY drivers for Broadcom platforms
-
 # CONFIG_PHY_CADENCE_TORRENT is not set
 # CONFIG_PHY_CADENCE_DPHY is not set
-# CONFIG_PHY_CADENCE_DPHY_RX is not set
 # CONFIG_PHY_CADENCE_SALVO is not set
+# CONFIG_PHY_FSL_IMX8MQ_USB is not set
+# CONFIG_PHY_MIXEL_MIPI_DPHY is not set
 # CONFIG_PHY_PXA_28NM_HSIC is not set
 # CONFIG_PHY_PXA_28NM_USB2 is not set
 # end of PHY Subsystem
@@ -2349,7 +2303,6 @@ CONFIG_ARM_PMU_ACPI=y
 # CONFIG_ARM_SPE_PMU is not set
 # CONFIG_ARM_DMC620_PMU is not set
 # CONFIG_HISI_PMU is not set
-# CONFIG_HISI_PCIE_PMU is not set
 # end of Performance monitor support
 
 CONFIG_RAS=y
@@ -2363,6 +2316,7 @@ CONFIG_RAS=y
 
 CONFIG_LIBNVDIMM=y
 CONFIG_BLK_DEV_PMEM=y
+CONFIG_ND_BLK=y
 CONFIG_ND_CLAIM=y
 CONFIG_ND_BTT=y
 CONFIG_BTT=y
@@ -2370,6 +2324,7 @@ CONFIG_ND_PFN=y
 CONFIG_NVDIMM_PFN=y
 CONFIG_NVDIMM_DAX=y
 CONFIG_OF_PMEM=y
+CONFIG_DAX_DRIVER=y
 CONFIG_DAX=y
 CONFIG_DEV_DAX=y
 CONFIG_DEV_DAX_PMEM=y
@@ -2393,7 +2348,6 @@ CONFIG_NVMEM_SYSFS=y
 # CONFIG_INTERCONNECT is not set
 # CONFIG_COUNTER is not set
 # CONFIG_MOST is not set
-# CONFIG_PECI is not set
 # end of Device Drivers
 
 #
@@ -2457,7 +2411,6 @@ CONFIG_FSCACHE=y
 # CONFIG_FSCACHE_DEBUG is not set
 CONFIG_CACHEFILES=y
 # CONFIG_CACHEFILES_DEBUG is not set
-# CONFIG_CACHEFILES_ERROR_INJECTION is not set
 # end of Caches
 
 #
@@ -2718,7 +2671,6 @@ CONFIG_CRYPTO_CRC32C=y
 # CONFIG_CRYPTO_BLAKE2B is not set
 # CONFIG_CRYPTO_BLAKE2S is not set
 CONFIG_CRYPTO_CRCT10DIF=y
-CONFIG_CRYPTO_CRC64_ROCKSOFT=y
 CONFIG_CRYPTO_GHASH=y
 CONFIG_CRYPTO_POLY1305=y
 # CONFIG_CRYPTO_MD4 is not set
@@ -2776,6 +2728,20 @@ CONFIG_CRYPTO_USER_API_RNG=y
 # CONFIG_CRYPTO_USER_API_RNG_CAVP is not set
 # CONFIG_CRYPTO_USER_API_AEAD is not set
 # CONFIG_CRYPTO_USER_API_ENABLE_OBSOLETE is not set
+
+#
+# Crypto library routines
+#
+CONFIG_CRYPTO_LIB_AES=y
+# CONFIG_CRYPTO_LIB_BLAKE2S is not set
+# CONFIG_CRYPTO_LIB_CHACHA is not set
+# CONFIG_CRYPTO_LIB_CURVE25519 is not set
+CONFIG_CRYPTO_LIB_DES=y
+CONFIG_CRYPTO_LIB_POLY1305_RSIZE=9
+CONFIG_CRYPTO_LIB_POLY1305_GENERIC=y
+# CONFIG_CRYPTO_LIB_POLY1305 is not set
+# CONFIG_CRYPTO_LIB_CHACHA20POLY1305 is not set
+CONFIG_CRYPTO_LIB_SHA256=y
 # CONFIG_CRYPTO_HW is not set
 # CONFIG_ASYMMETRIC_KEY_TYPE is not set
 
@@ -2797,6 +2763,7 @@ CONFIG_HAVE_ARCH_BITREVERSE=y
 CONFIG_GENERIC_STRNCPY_FROM_USER=y
 CONFIG_GENERIC_STRNLEN_USER=y
 CONFIG_GENERIC_NET_UTILS=y
+CONFIG_GENERIC_FIND_FIRST_BIT=y
 # CONFIG_CORDIC is not set
 # CONFIG_PRIME_NUMBERS is not set
 CONFIG_RATIONAL=y
@@ -2805,27 +2772,9 @@ CONFIG_ARCH_USE_CMPXCHG_LOCKREF=y
 CONFIG_ARCH_HAS_FAST_MULTIPLIER=y
 CONFIG_ARCH_USE_SYM_ANNOTATIONS=y
 # CONFIG_INDIRECT_PIO is not set
-
-#
-# Crypto library routines
-#
-CONFIG_CRYPTO_LIB_AES=y
-CONFIG_CRYPTO_LIB_BLAKE2S_GENERIC=y
-# CONFIG_CRYPTO_LIB_CHACHA is not set
-# CONFIG_CRYPTO_LIB_CURVE25519 is not set
-CONFIG_CRYPTO_LIB_DES=y
-CONFIG_CRYPTO_LIB_POLY1305_RSIZE=9
-CONFIG_CRYPTO_LIB_POLY1305_GENERIC=y
-# CONFIG_CRYPTO_LIB_POLY1305 is not set
-# CONFIG_CRYPTO_LIB_CHACHA20POLY1305 is not set
-CONFIG_CRYPTO_LIB_SHA256=y
-# end of Crypto library routines
-
-CONFIG_LIB_MEMNEQ=y
 CONFIG_CRC_CCITT=y
 CONFIG_CRC16=y
 CONFIG_CRC_T10DIF=y
-CONFIG_CRC64_ROCKSOFT=y
 # CONFIG_CRC_ITU_T is not set
 CONFIG_CRC32=y
 # CONFIG_CRC32_SELFTEST is not set
@@ -2833,7 +2782,7 @@ CONFIG_CRC32_SLICEBY8=y
 # CONFIG_CRC32_SLICEBY4 is not set
 # CONFIG_CRC32_SARWATE is not set
 # CONFIG_CRC32_BIT is not set
-CONFIG_CRC64=y
+# CONFIG_CRC64 is not set
 # CONFIG_CRC4 is not set
 # CONFIG_CRC7 is not set
 CONFIG_LIBCRC32C=y
@@ -2854,7 +2803,6 @@ CONFIG_XZ_DEC_IA64=y
 CONFIG_XZ_DEC_ARM=y
 CONFIG_XZ_DEC_ARMTHUMB=y
 CONFIG_XZ_DEC_SPARC=y
-# CONFIG_XZ_DEC_MICROLZMA is not set
 CONFIG_XZ_DEC_BCJ=y
 # CONFIG_XZ_DEC_TEST is not set
 CONFIG_DECOMPRESS_GZIP=y
@@ -2884,6 +2832,7 @@ CONFIG_SWIOTLB=y
 # CONFIG_DMA_RESTRICTED_POOL is not set
 CONFIG_DMA_NONCOHERENT_MMAP=y
 CONFIG_DMA_COHERENT_POOL=y
+CONFIG_DMA_REMAP=y
 CONFIG_DMA_DIRECT_REMAP=y
 # CONFIG_DMA_API_DEBUG is not set
 # CONFIG_DMA_MAP_BENCHMARK is not set
@@ -2901,7 +2850,6 @@ CONFIG_FONT_SUPPORT=y
 # CONFIG_FONTS is not set
 CONFIG_FONT_8x8=y
 CONFIG_FONT_8x16=y
-CONFIG_SG_POOL=y
 CONFIG_MEMREGION=y
 CONFIG_ARCH_STACKWALK=y
 CONFIG_SBITMAP=y
@@ -2929,16 +2877,10 @@ CONFIG_SYMBOLIC_ERRNAME=y
 # CONFIG_DEBUG_BUGVERBOSE is not set
 # end of printk and dmesg options
 
-CONFIG_DEBUG_KERNEL=y
-CONFIG_DEBUG_MISC=y
-
 #
 # Compile-time checks and compiler options
 #
-CONFIG_DEBUG_INFO_NONE=y
-# CONFIG_DEBUG_INFO_DWARF_TOOLCHAIN_DEFAULT is not set
-# CONFIG_DEBUG_INFO_DWARF4 is not set
-# CONFIG_DEBUG_INFO_DWARF5 is not set
+# CONFIG_DEBUG_INFO is not set
 CONFIG_FRAME_WARN=2048
 CONFIG_STRIP_ASM_SYMS=y
 # CONFIG_READABLE_ASM is not set
@@ -2967,15 +2909,10 @@ CONFIG_HAVE_ARCH_KGDB=y
 # CONFIG_KGDB is not set
 CONFIG_ARCH_HAS_UBSAN_SANITIZE_ALL=y
 # CONFIG_UBSAN is not set
-CONFIG_HAVE_ARCH_KCSAN=y
 # end of Generic Kernel Debugging Instruments
 
-#
-# Networking Debugging
-#
-# CONFIG_NET_DEV_REFCNT_TRACKER is not set
-# CONFIG_NET_NS_REFCNT_TRACKER is not set
-# end of Networking Debugging
+CONFIG_DEBUG_KERNEL=y
+CONFIG_DEBUG_MISC=y
 
 #
 # Memory Debugging
@@ -3116,12 +3053,12 @@ CONFIG_STRICT_DEVMEM=y
 # CONFIG_FAULT_INJECTION is not set
 CONFIG_ARCH_HAS_KCOV=y
 CONFIG_CC_HAS_SANCOV_TRACE_PC=y
+# CONFIG_KCOV is not set
 CONFIG_RUNTIME_TESTING_MENU=y
 # CONFIG_LKDTM is not set
 # CONFIG_TEST_MIN_HEAP is not set
 # CONFIG_TEST_DIV64 is not set
 # CONFIG_BACKTRACE_SELF_TEST is not set
-# CONFIG_TEST_REF_TRACKER is not set
 # CONFIG_RBTREE_TEST is not set
 # CONFIG_REED_SOLOMON_TEST is not set
 # CONFIG_INTERVAL_TREE_TEST is not set
@@ -3136,14 +3073,16 @@ CONFIG_RUNTIME_TESTING_MENU=y
 # CONFIG_TEST_BITMAP is not set
 # CONFIG_TEST_UUID is not set
 # CONFIG_TEST_XARRAY is not set
+# CONFIG_TEST_OVERFLOW is not set
 # CONFIG_TEST_RHASHTABLE is not set
-# CONFIG_TEST_SIPHASH is not set
+# CONFIG_TEST_HASH is not set
 # CONFIG_TEST_IDA is not set
 # CONFIG_FIND_BIT_BENCHMARK is not set
 # CONFIG_TEST_FIRMWARE is not set
 # CONFIG_TEST_SYSCTL is not set
 # CONFIG_TEST_UDELAY is not set
 # CONFIG_TEST_MEMCAT_P is not set
+# CONFIG_TEST_STACKINIT is not set
 # CONFIG_TEST_MEMINIT is not set
 # CONFIG_TEST_FREE_PAGES is not set
 CONFIG_ARCH_USE_MEMTEST=y
diff --git a/resources/linux-config-x86_64 b/resources/linux-config-x86_64
index e21c909a1..e46af24e1 100644
--- a/resources/linux-config-x86_64
+++ b/resources/linux-config-x86_64
@@ -1,10 +1,10 @@
 #
 # Automatically generated file; DO NOT EDIT.
-# Linux/x86 5.18.8 Kernel Configuration
+# Linux/x86 5.15.12 Kernel Configuration
 #
-CONFIG_CC_VERSION_TEXT="gcc (GCC) 11.3.1 20220421 (Red Hat 11.3.1-2)"
+CONFIG_CC_VERSION_TEXT="gcc (GCC) 11.2.1 20211203 (Red Hat 11.2.1-7)"
 CONFIG_CC_IS_GCC=y
-CONFIG_GCC_VERSION=110301
+CONFIG_GCC_VERSION=110201
 CONFIG_CLANG_VERSION=0
 CONFIG_AS_IS_GNU=y
 CONFIG_AS_VERSION=23700
@@ -14,10 +14,8 @@ CONFIG_LLD_VERSION=0
 CONFIG_CC_CAN_LINK=y
 CONFIG_CC_HAS_ASM_GOTO=y
 CONFIG_CC_HAS_ASM_GOTO_OUTPUT=y
-CONFIG_CC_HAS_ASM_GOTO_TIED_OUTPUT=y
 CONFIG_CC_HAS_ASM_INLINE=y
 CONFIG_CC_HAS_NO_PROFILE_FN_ATTR=y
-CONFIG_PAHOLE_VERSION=0
 CONFIG_IRQ_WORK=y
 CONFIG_BUILDTIME_TABLE_SORT=y
 CONFIG_THREAD_INFO_IN_TASK=y
@@ -101,7 +99,6 @@ CONFIG_NO_HZ_IDLE=y
 # CONFIG_NO_HZ_FULL is not set
 CONFIG_NO_HZ=y
 CONFIG_HIGH_RES_TIMERS=y
-CONFIG_CLOCKSOURCE_WATCHDOG_MAX_SKEW_US=100
 # end of Timers subsystem
 
 CONFIG_BPF=y
@@ -116,11 +113,9 @@ CONFIG_BPF_SYSCALL=y
 # CONFIG_BPF_PRELOAD is not set
 # end of BPF subsystem
 
-CONFIG_PREEMPT_NONE_BUILD=y
 CONFIG_PREEMPT_NONE=y
 # CONFIG_PREEMPT_VOLUNTARY is not set
 # CONFIG_PREEMPT is not set
-# CONFIG_PREEMPT_DYNAMIC is not set
 # CONFIG_SCHED_CORE is not set
 
 #
@@ -172,8 +167,6 @@ CONFIG_HAVE_UNSTABLE_SCHED_CLOCK=y
 CONFIG_ARCH_SUPPORTS_NUMA_BALANCING=y
 CONFIG_ARCH_WANT_BATCHED_UNMAP_TLB_FLUSH=y
 CONFIG_CC_HAS_INT128=y
-CONFIG_CC_IMPLICIT_FALLTHROUGH="-Wimplicit-fallthrough=5"
-CONFIG_GCC12_NO_ARRAY_BOUNDS=y
 CONFIG_ARCH_SUPPORTS_INT128=y
 CONFIG_NUMA_BALANCING=y
 # CONFIG_NUMA_BALANCING_DEFAULT_ENABLED is not set
@@ -263,7 +256,6 @@ CONFIG_RSEQ=y
 # CONFIG_DEBUG_RSEQ is not set
 # CONFIG_EMBEDDED is not set
 CONFIG_HAVE_PERF_EVENTS=y
-CONFIG_GUEST_PERF_EVENTS=y
 # CONFIG_PC104 is not set
 
 #
@@ -303,9 +295,14 @@ CONFIG_GENERIC_BUG=y
 CONFIG_GENERIC_BUG_RELATIVE_POINTERS=y
 CONFIG_GENERIC_CALIBRATE_DELAY=y
 CONFIG_ARCH_HAS_CPU_RELAX=y
+CONFIG_ARCH_HAS_FILTER_PGPROT=y
+CONFIG_HAVE_SETUP_PER_CPU_AREA=y
+CONFIG_NEED_PER_CPU_EMBED_FIRST_CHUNK=y
+CONFIG_NEED_PER_CPU_PAGE_FIRST_CHUNK=y
 CONFIG_ARCH_HIBERNATION_POSSIBLE=y
 CONFIG_ARCH_NR_GPIO=1024
 CONFIG_ARCH_SUSPEND_POSSIBLE=y
+CONFIG_ARCH_WANT_GENERAL_HUGETLB=y
 CONFIG_AUDIT_ARCH=y
 CONFIG_X86_64_SMP=y
 CONFIG_ARCH_SUPPORTS_UPROBES=y
@@ -323,8 +320,6 @@ CONFIG_X86_X2APIC=y
 CONFIG_X86_MPPARSE=y
 # CONFIG_GOLDFISH is not set
 CONFIG_RETPOLINE=y
-CONFIG_CC_HAS_SLS=y
-# CONFIG_SLS is not set
 # CONFIG_X86_CPU_RESCTRL is not set
 # CONFIG_X86_EXTENDED_PLATFORM is not set
 # CONFIG_X86_INTEL_LPSS is not set
@@ -372,7 +367,6 @@ CONFIG_NR_CPUS_RANGE_BEGIN=2
 CONFIG_NR_CPUS_RANGE_END=512
 CONFIG_NR_CPUS_DEFAULT=64
 CONFIG_NR_CPUS=128
-# CONFIG_SCHED_CLUSTER is not set
 CONFIG_SCHED_SMT=y
 CONFIG_SCHED_MC=y
 CONFIG_SCHED_MC_PRIO=y
@@ -401,7 +395,6 @@ CONFIG_X86_CPUID=y
 CONFIG_X86_5LEVEL=y
 CONFIG_X86_DIRECT_GBPAGES=y
 # CONFIG_X86_CPA_STATISTICS is not set
-CONFIG_X86_MEM_ENCRYPT=y
 CONFIG_AMD_MEM_ENCRYPT=y
 # CONFIG_AMD_MEM_ENCRYPT_ACTIVE_BY_DEFAULT is not set
 CONFIG_NUMA=y
@@ -411,6 +404,7 @@ CONFIG_X86_64_ACPI_NUMA=y
 CONFIG_NODES_SHIFT=10
 CONFIG_ARCH_SPARSEMEM_ENABLE=y
 CONFIG_ARCH_SPARSEMEM_DEFAULT=y
+CONFIG_ARCH_SELECT_MEMORY_MODEL=y
 CONFIG_ARCH_MEMORY_PROBE=y
 CONFIG_ARCH_PROC_KCORE_TEXT=y
 CONFIG_ILLEGAL_POINTER_VALUE=0xdead000000000000
@@ -426,8 +420,6 @@ CONFIG_ARCH_USES_PG_UNCACHED=y
 CONFIG_ARCH_RANDOM=y
 CONFIG_X86_SMAP=y
 # CONFIG_X86_UMIP is not set
-CONFIG_CC_HAS_IBT=y
-# CONFIG_X86_KERNEL_IBT is not set
 # CONFIG_X86_INTEL_MEMORY_PROTECTION_KEYS is not set
 CONFIG_X86_INTEL_TSX_MODE_OFF=y
 # CONFIG_X86_INTEL_TSX_MODE_ON is not set
@@ -463,12 +455,12 @@ CONFIG_LEGACY_VSYSCALL_EMULATE=y
 # CONFIG_LEGACY_VSYSCALL_NONE is not set
 # CONFIG_CMDLINE_BOOL is not set
 CONFIG_MODIFY_LDT_SYSCALL=y
-# CONFIG_STRICT_SIGALTSTACK_SIZE is not set
 CONFIG_HAVE_LIVEPATCH=y
 # end of Processor type and features
 
 CONFIG_ARCH_HAS_ADD_PAGES=y
 CONFIG_ARCH_MHP_MEMMAP_ON_MEMORY_ENABLE=y
+CONFIG_USE_PERCPU_NUMA_NODE_ID=y
 
 #
 # Power management and ACPI options
@@ -535,8 +527,6 @@ CONFIG_HAVE_ACPI_APEI_NMI=y
 # CONFIG_ACPI_APEI is not set
 # CONFIG_ACPI_DPTF is not set
 # CONFIG_ACPI_CONFIGFS is not set
-# CONFIG_ACPI_PFRUT is not set
-# CONFIG_ACPI_PCC is not set
 # CONFIG_PMIC_OPREGION is not set
 CONFIG_ACPI_VIOT=y
 CONFIG_X86_PM_TIMER=y
@@ -564,7 +554,6 @@ CONFIG_CPU_FREQ_GOV_SCHEDUTIL=y
 #
 CONFIG_X86_INTEL_PSTATE=y
 # CONFIG_X86_PCC_CPUFREQ is not set
-# CONFIG_X86_AMD_PSTATE is not set
 # CONFIG_X86_ACPI_CPUFREQ is not set
 # CONFIG_X86_SPEEDSTEP_CENTRINO is not set
 # CONFIG_X86_P4_CLOCKMOD is not set
@@ -604,15 +593,13 @@ CONFIG_AMD_NB=y
 # Binary Emulations
 #
 # CONFIG_IA32_EMULATION is not set
-# CONFIG_X86_X32_ABI is not set
+# CONFIG_X86_X32 is not set
 # end of Binary Emulations
 
 CONFIG_HAVE_KVM=y
-CONFIG_HAVE_KVM_PFNCACHE=y
 CONFIG_HAVE_KVM_IRQCHIP=y
 CONFIG_HAVE_KVM_IRQFD=y
 CONFIG_HAVE_KVM_IRQ_ROUTING=y
-CONFIG_HAVE_KVM_DIRTY_RING=y
 CONFIG_HAVE_KVM_EVENTFD=y
 CONFIG_KVM_MMIO=y
 CONFIG_KVM_ASYNC_PF=y
@@ -653,7 +640,6 @@ CONFIG_HAVE_KPROBES=y
 CONFIG_HAVE_KRETPROBES=y
 CONFIG_HAVE_OPTPROBES=y
 CONFIG_HAVE_KPROBES_ON_FTRACE=y
-CONFIG_ARCH_CORRECT_STACKTRACE_ON_KRETPROBE=y
 CONFIG_HAVE_FUNCTION_ERROR_INJECTION=y
 CONFIG_HAVE_NMI=y
 CONFIG_TRACE_IRQFLAGS_SUPPORT=y
@@ -707,7 +693,6 @@ CONFIG_HAVE_MOVE_PMD=y
 CONFIG_HAVE_ARCH_TRANSPARENT_HUGEPAGE=y
 CONFIG_HAVE_ARCH_TRANSPARENT_HUGEPAGE_PUD=y
 CONFIG_HAVE_ARCH_HUGE_VMAP=y
-CONFIG_HAVE_ARCH_HUGE_VMALLOC=y
 CONFIG_ARCH_WANT_HUGE_PMD_SHARE=y
 CONFIG_HAVE_ARCH_SOFT_DIRTY=y
 CONFIG_HAVE_MOD_ARCH_SPECIFIC=y
@@ -718,15 +703,13 @@ CONFIG_ARCH_HAS_ELF_RANDOMIZE=y
 CONFIG_HAVE_ARCH_MMAP_RND_BITS=y
 CONFIG_HAVE_EXIT_THREAD=y
 CONFIG_ARCH_MMAP_RND_BITS=28
-CONFIG_PAGE_SIZE_LESS_THAN_64KB=y
-CONFIG_PAGE_SIZE_LESS_THAN_256KB=y
 CONFIG_HAVE_STACK_VALIDATION=y
 CONFIG_HAVE_RELIABLE_STACKTRACE=y
 # CONFIG_COMPAT_32BIT_TIME is not set
 CONFIG_HAVE_ARCH_VMAP_STACK=y
 CONFIG_VMAP_STACK=y
 CONFIG_HAVE_ARCH_RANDOMIZE_KSTACK_OFFSET=y
-# CONFIG_RANDOMIZE_KSTACK_OFFSET is not set
+# CONFIG_RANDOMIZE_KSTACK_OFFSET_DEFAULT is not set
 CONFIG_ARCH_HAS_STRICT_KERNEL_RWX=y
 CONFIG_STRICT_KERNEL_RWX=y
 CONFIG_ARCH_HAS_STRICT_MODULE_RWX=y
@@ -738,13 +721,10 @@ CONFIG_ARCH_HAS_CC_PLATFORM=y
 CONFIG_HAVE_STATIC_CALL=y
 CONFIG_HAVE_STATIC_CALL_INLINE=y
 CONFIG_HAVE_PREEMPT_DYNAMIC=y
-CONFIG_HAVE_PREEMPT_DYNAMIC_CALL=y
 CONFIG_ARCH_WANT_LD_ORPHAN_WARN=y
 CONFIG_ARCH_SUPPORTS_DEBUG_PAGEALLOC=y
-CONFIG_ARCH_SUPPORTS_PAGE_TABLE_CHECK=y
 CONFIG_ARCH_HAS_ELFCORE_COMPAT=y
 CONFIG_ARCH_HAS_PARANOID_L1D_FLUSH=y
-CONFIG_DYNAMIC_SIGFRAME=y
 
 #
 # GCOV-based kernel profiling
@@ -761,7 +741,6 @@ CONFIG_BASE_SMALL=0
 # CONFIG_MODULES is not set
 CONFIG_MODULES_TREE_LOOKUP=y
 CONFIG_BLOCK=y
-# CONFIG_BLOCK_LEGACY_AUTOLOAD is not set
 CONFIG_BLK_CGROUP_RWSTAT=y
 CONFIG_BLK_DEV_BSG_COMMON=y
 CONFIG_BLK_DEV_BSGLIB=y
@@ -804,7 +783,6 @@ CONFIG_BLK_MQ_PCI=y
 CONFIG_BLK_MQ_VIRTIO=y
 CONFIG_BLK_PM=y
 CONFIG_BLOCK_HOLDER_DEPRECATED=y
-CONFIG_BLK_MQ_STACKING=y
 
 #
 # IO Schedulers
@@ -847,6 +825,8 @@ CONFIG_COREDUMP=y
 #
 # Memory Management options
 #
+CONFIG_SELECT_MEMORY_MODEL=y
+CONFIG_SPARSEMEM_MANUAL=y
 CONFIG_SPARSEMEM=y
 CONFIG_SPARSEMEM_EXTREME=y
 CONFIG_SPARSEMEM_VMEMMAP_ENABLE=y
@@ -854,10 +834,10 @@ CONFIG_SPARSEMEM_VMEMMAP=y
 CONFIG_HAVE_FAST_GUP=y
 CONFIG_NUMA_KEEP_MEMINFO=y
 CONFIG_MEMORY_ISOLATION=y
-CONFIG_EXCLUSIVE_SYSTEM_RAM=y
 CONFIG_HAVE_BOOTMEM_INFO_NODE=y
 CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y
 CONFIG_MEMORY_HOTPLUG=y
+CONFIG_MEMORY_HOTPLUG_SPARSE=y
 CONFIG_MEMORY_HOTPLUG_DEFAULT_ONLINE=y
 CONFIG_ARCH_ENABLE_MEMORY_HOTREMOVE=y
 CONFIG_MEMORY_HOTREMOVE=y
@@ -869,7 +849,6 @@ CONFIG_BALLOON_COMPACTION=y
 CONFIG_COMPACTION=y
 CONFIG_PAGE_REPORTING=y
 CONFIG_MIGRATION=y
-CONFIG_DEVICE_MIGRATION=y
 CONFIG_ARCH_ENABLE_HUGEPAGE_MIGRATION=y
 CONFIG_ARCH_ENABLE_THP_MIGRATION=y
 CONFIG_CONTIG_ALLOC=y
@@ -881,13 +860,9 @@ CONFIG_DEFAULT_MMAP_MIN_ADDR=4096
 CONFIG_TRANSPARENT_HUGEPAGE=y
 # CONFIG_TRANSPARENT_HUGEPAGE_ALWAYS is not set
 CONFIG_TRANSPARENT_HUGEPAGE_MADVISE=y
-CONFIG_ARCH_WANT_GENERAL_HUGETLB=y
 CONFIG_ARCH_WANTS_THP_SWAP=y
 CONFIG_THP_SWAP=y
-CONFIG_NEED_PER_CPU_EMBED_FIRST_CHUNK=y
-CONFIG_NEED_PER_CPU_PAGE_FIRST_CHUNK=y
-CONFIG_USE_PERCPU_NUMA_NODE_ID=y
-CONFIG_HAVE_SETUP_PER_CPU_AREA=y
+CONFIG_CLEANCACHE=y
 CONFIG_FRONTSWAP=y
 # CONFIG_CMA is not set
 CONFIG_ZSWAP=y
@@ -912,21 +887,18 @@ CONFIG_GENERIC_EARLY_IOREMAP=y
 # CONFIG_DEFERRED_STRUCT_PAGE_INIT is not set
 # CONFIG_IDLE_PAGE_TRACKING is not set
 CONFIG_ARCH_HAS_CACHE_LINE_SIZE=y
-CONFIG_ARCH_HAS_CURRENT_STACK_POINTER=y
-CONFIG_ARCH_HAS_FILTER_PGPROT=y
 CONFIG_ARCH_HAS_PTE_DEVMAP=y
 CONFIG_ARCH_HAS_ZONE_DMA_SET=y
 CONFIG_ZONE_DMA=y
 CONFIG_ZONE_DMA32=y
 CONFIG_ZONE_DEVICE=y
+CONFIG_DEV_PAGEMAP_OPS=y
 # CONFIG_DEVICE_PRIVATE is not set
-CONFIG_VMAP_PFN=y
 CONFIG_PERCPU_STATS=y
 # CONFIG_GUP_TEST is not set
 # CONFIG_READ_ONLY_THP_FOR_FS is not set
 CONFIG_ARCH_HAS_PTE_SPECIAL=y
 CONFIG_SECRETMEM=y
-# CONFIG_ANON_VMA_NAME is not set
 
 #
 # Data Access Monitoring
@@ -1062,8 +1034,6 @@ CONFIG_STREAM_PARSER=y
 # CONFIG_LWTUNNEL is not set
 CONFIG_GRO_CELLS=y
 CONFIG_NET_SOCK_MSG=y
-CONFIG_PAGE_POOL=y
-# CONFIG_PAGE_POOL_STATS is not set
 CONFIG_FAILOVER=y
 # CONFIG_ETHTOOL_NETLINK is not set
 
@@ -1105,8 +1075,6 @@ CONFIG_PCIE_BUS_DEFAULT=y
 # CONFIG_PCIE_BUS_SAFE is not set
 # CONFIG_PCIE_BUS_PERFORMANCE is not set
 # CONFIG_PCIE_BUS_PEER2PEER is not set
-CONFIG_VGA_ARB=y
-CONFIG_VGA_ARB_MAX_GPUS=16
 CONFIG_HOTPLUG_PCI=y
 CONFIG_HOTPLUG_PCI_ACPI=y
 # CONFIG_HOTPLUG_PCI_ACPI_IBM is not set
@@ -1160,7 +1128,6 @@ CONFIG_UEVENT_HELPER=y
 CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
 CONFIG_DEVTMPFS=y
 CONFIG_DEVTMPFS_MOUNT=y
-# CONFIG_DEVTMPFS_SAFE is not set
 CONFIG_STANDALONE=y
 CONFIG_PREVENT_FIRMWARE_BUILD=y
 
@@ -1232,7 +1199,6 @@ CONFIG_EFI_GENERIC_STUB_INITRD_CMDLINE_LOADER=y
 
 CONFIG_EFI_EARLYCON=y
 # CONFIG_EFI_CUSTOM_SSDT_OVERLAYS is not set
-CONFIG_EFI_DISABLE_RUNTIME=y
 
 #
 # Tegra firmware driver
@@ -1263,15 +1229,18 @@ CONFIG_ZRAM_DEF_COMP="lzo-rle"
 # CONFIG_ZRAM_MEMORY_TRACKING is not set
 CONFIG_BLK_DEV_LOOP=y
 CONFIG_BLK_DEV_LOOP_MIN_COUNT=8
+CONFIG_BLK_DEV_CRYPTOLOOP=y
 # CONFIG_BLK_DEV_DRBD is not set
 # CONFIG_BLK_DEV_NBD is not set
 # CONFIG_BLK_DEV_SX8 is not set
 CONFIG_BLK_DEV_RAM=y
 CONFIG_BLK_DEV_RAM_COUNT=16
 CONFIG_BLK_DEV_RAM_SIZE=16384
+# CONFIG_CDROM_PKTCDVD is not set
 # CONFIG_ATA_OVER_ETH is not set
 CONFIG_VIRTIO_BLK=y
 # CONFIG_BLK_DEV_RBD is not set
+# CONFIG_BLK_DEV_RSXX is not set
 
 #
 # NVME Support
@@ -1279,7 +1248,6 @@ CONFIG_VIRTIO_BLK=y
 CONFIG_NVME_CORE=y
 CONFIG_BLK_DEV_NVME=y
 CONFIG_NVME_MULTIPATH=y
-# CONFIG_NVME_VERBOSE_ERRORS is not set
 # CONFIG_NVME_FC is not set
 # CONFIG_NVME_TCP is not set
 # CONFIG_NVME_TARGET is not set
@@ -1372,7 +1340,6 @@ CONFIG_DM_MULTIPATH=y
 # CONFIG_DM_SWITCH is not set
 # CONFIG_DM_LOG_WRITES is not set
 # CONFIG_DM_INTEGRITY is not set
-# CONFIG_DM_AUDIT is not set
 # CONFIG_TARGET_CORE is not set
 # CONFIG_FUSION is not set
 
@@ -1535,7 +1502,6 @@ CONFIG_SERIAL_8250_DWLIB=y
 # CONFIG_SERIAL_8250_RT288X is not set
 CONFIG_SERIAL_8250_LPSS=y
 CONFIG_SERIAL_8250_MID=y
-# CONFIG_SERIAL_8250_PERICOM is not set
 
 #
 # Non-8250 serial port support
@@ -1546,6 +1512,7 @@ CONFIG_SERIAL_CORE_CONSOLE=y
 # CONFIG_SERIAL_JSM is not set
 # CONFIG_SERIAL_LANTIQ is not set
 # CONFIG_SERIAL_SCCNXP is not set
+# CONFIG_SERIAL_BCM63XX is not set
 # CONFIG_SERIAL_ALTERA_JTAGUART is not set
 # CONFIG_SERIAL_ALTERA_UART is not set
 CONFIG_SERIAL_ARC=y
@@ -1681,7 +1648,6 @@ CONFIG_GPIO_PCI_IDIO_16=y
 # CONFIG_GPIO_AGGREGATOR is not set
 # CONFIG_GPIO_MOCKUP is not set
 # CONFIG_GPIO_VIRTIO is not set
-# CONFIG_GPIO_SIM is not set
 # end of Virtual GPIO drivers
 
 # CONFIG_W1 is not set
@@ -1719,7 +1685,6 @@ CONFIG_X86_THERMAL_VECTOR=y
 # CONFIG_INTEL_PCH_THERMAL is not set
 # CONFIG_INTEL_TCC_COOLING is not set
 # CONFIG_INTEL_MENLOW is not set
-# CONFIG_INTEL_HFI_THERMAL is not set
 # end of Intel thermal drivers
 
 CONFIG_WATCHDOG=y
@@ -1801,6 +1766,7 @@ CONFIG_BCMA_POSSIBLE=y
 # CONFIG_LPC_SCH is not set
 # CONFIG_MFD_INTEL_LPSS_ACPI is not set
 # CONFIG_MFD_INTEL_LPSS_PCI is not set
+# CONFIG_MFD_INTEL_PMT is not set
 # CONFIG_MFD_JANZ_CMODIO is not set
 # CONFIG_MFD_KEMPLD is not set
 # CONFIG_MFD_MT6397 is not set
@@ -1815,22 +1781,17 @@ CONFIG_BCMA_POSSIBLE=y
 
 # CONFIG_REGULATOR is not set
 # CONFIG_RC_CORE is not set
-
-#
-# CEC support
-#
 # CONFIG_MEDIA_CEC_SUPPORT is not set
-# end of CEC support
-
 # CONFIG_MEDIA_SUPPORT is not set
 
 #
 # Graphics support
 #
 # CONFIG_AGP is not set
+CONFIG_VGA_ARB=y
+CONFIG_VGA_ARB_MAX_GPUS=16
 # CONFIG_VGA_SWITCHEROO is not set
 # CONFIG_DRM is not set
-# CONFIG_DRM_DEBUG_MODESET_LOCK is not set
 
 #
 # ARM devices
@@ -1915,7 +1876,6 @@ CONFIG_DUMMY_CONSOLE=y
 CONFIG_DUMMY_CONSOLE_COLUMNS=80
 CONFIG_DUMMY_CONSOLE_ROWS=25
 CONFIG_FRAMEBUFFER_CONSOLE=y
-# CONFIG_FRAMEBUFFER_CONSOLE_LEGACY_ACCELERATION is not set
 CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY=y
 # CONFIG_FRAMEBUFFER_CONSOLE_ROTATION is not set
 # CONFIG_FRAMEBUFFER_CONSOLE_DEFERRED_TAKEOVER is not set
@@ -1940,6 +1900,7 @@ CONFIG_HID_GENERIC=y
 #
 # CONFIG_HID_A4TECH is not set
 # CONFIG_HID_ACRUX is not set
+# CONFIG_HID_APPLE is not set
 # CONFIG_HID_AUREAL is not set
 # CONFIG_HID_BELKIN is not set
 # CONFIG_HID_CHERRY is not set
@@ -1959,7 +1920,6 @@ CONFIG_HID_GENERIC=y
 # CONFIG_HID_KYE is not set
 # CONFIG_HID_WALTOP is not set
 # CONFIG_HID_VIEWSONIC is not set
-# CONFIG_HID_XIAOMI is not set
 # CONFIG_HID_GYRATION is not set
 # CONFIG_HID_ICADE is not set
 # CONFIG_HID_ITE is not set
@@ -1981,7 +1941,7 @@ CONFIG_HID_REDRAGON=y
 # CONFIG_HID_PETALYNX is not set
 # CONFIG_HID_PICOLCD is not set
 # CONFIG_HID_PLANTRONICS is not set
-# CONFIG_HID_RAZER is not set
+# CONFIG_HID_PLAYSTATION is not set
 # CONFIG_HID_PRIMAX is not set
 # CONFIG_HID_SAITEK is not set
 # CONFIG_HID_SEMITEK is not set
@@ -2096,7 +2056,6 @@ CONFIG_IRQ_BYPASS_MANAGER=y
 CONFIG_VIRTIO=y
 CONFIG_ARCH_HAS_RESTRICTED_VIRTIO_MEMORY_ACCESS=y
 CONFIG_VIRTIO_PCI_LIB=y
-CONFIG_VIRTIO_PCI_LIB_LEGACY=y
 CONFIG_VIRTIO_MENU=y
 CONFIG_VIRTIO_PCI=y
 CONFIG_VIRTIO_PCI_LEGACY=y
@@ -2129,6 +2088,14 @@ CONFIG_PMC_ATOM=y
 CONFIG_HAVE_CLK=y
 CONFIG_HAVE_CLK_PREPARE=y
 CONFIG_COMMON_CLK=y
+
+#
+# Clock driver for ARM Reference designs
+#
+# CONFIG_ICST is not set
+# CONFIG_CLK_SP810 is not set
+# end of Clock driver for ARM Reference designs
+
 # CONFIG_XILINX_VCU is not set
 # CONFIG_HWSPINLOCK is not set
 
@@ -2241,13 +2208,7 @@ CONFIG_VIRTIO_IOMMU=y
 #
 # CONFIG_GENERIC_PHY is not set
 # CONFIG_PHY_CAN_TRANSCEIVER is not set
-
-#
-# PHY drivers for Broadcom platforms
-#
 # CONFIG_BCM_KONA_USB2_PHY is not set
-# end of PHY drivers for Broadcom platforms
-
 # CONFIG_PHY_PXA_28NM_HSIC is not set
 # CONFIG_PHY_PXA_28NM_USB2 is not set
 # CONFIG_PHY_INTEL_LGM_EMMC is not set
@@ -2272,12 +2233,14 @@ CONFIG_RAS=y
 
 CONFIG_LIBNVDIMM=y
 CONFIG_BLK_DEV_PMEM=y
+CONFIG_ND_BLK=y
 CONFIG_ND_CLAIM=y
 CONFIG_ND_BTT=y
 CONFIG_BTT=y
 CONFIG_ND_PFN=y
 CONFIG_NVDIMM_PFN=y
 CONFIG_NVDIMM_DAX=y
+CONFIG_DAX_DRIVER=y
 CONFIG_DAX=y
 # CONFIG_DEV_DAX is not set
 # CONFIG_NVMEM is not set
@@ -2297,7 +2260,6 @@ CONFIG_DAX=y
 # CONFIG_INTERCONNECT is not set
 # CONFIG_COUNTER is not set
 # CONFIG_MOST is not set
-# CONFIG_PECI is not set
 # end of Device Drivers
 
 #
@@ -2361,7 +2323,6 @@ CONFIG_FSCACHE=y
 # CONFIG_FSCACHE_DEBUG is not set
 CONFIG_CACHEFILES=y
 # CONFIG_CACHEFILES_DEBUG is not set
-# CONFIG_CACHEFILES_ERROR_INJECTION is not set
 # end of Caches
 
 #
@@ -2600,7 +2561,6 @@ CONFIG_CRYPTO_CRC32C_INTEL=y
 # CONFIG_CRYPTO_BLAKE2S_X86 is not set
 CONFIG_CRYPTO_CRCT10DIF=y
 # CONFIG_CRYPTO_CRCT10DIF_PCLMUL is not set
-CONFIG_CRYPTO_CRC64_ROCKSOFT=y
 CONFIG_CRYPTO_GHASH=y
 CONFIG_CRYPTO_POLY1305=y
 # CONFIG_CRYPTO_POLY1305_X86_64 is not set
@@ -2616,7 +2576,6 @@ CONFIG_CRYPTO_SHA256=y
 CONFIG_CRYPTO_SHA512=y
 # CONFIG_CRYPTO_SHA3 is not set
 # CONFIG_CRYPTO_SM3 is not set
-# CONFIG_CRYPTO_SM3_AVX_X86_64 is not set
 # CONFIG_CRYPTO_STREEBOG is not set
 # CONFIG_CRYPTO_WP512 is not set
 # CONFIG_CRYPTO_GHASH_CLMUL_NI_INTEL is not set
@@ -2682,6 +2641,20 @@ CONFIG_CRYPTO_USER_API_RNG=y
 # CONFIG_CRYPTO_USER_API_RNG_CAVP is not set
 # CONFIG_CRYPTO_USER_API_AEAD is not set
 # CONFIG_CRYPTO_USER_API_ENABLE_OBSOLETE is not set
+
+#
+# Crypto library routines
+#
+CONFIG_CRYPTO_LIB_AES=y
+# CONFIG_CRYPTO_LIB_BLAKE2S is not set
+# CONFIG_CRYPTO_LIB_CHACHA is not set
+# CONFIG_CRYPTO_LIB_CURVE25519 is not set
+CONFIG_CRYPTO_LIB_DES=y
+CONFIG_CRYPTO_LIB_POLY1305_RSIZE=11
+CONFIG_CRYPTO_LIB_POLY1305_GENERIC=y
+# CONFIG_CRYPTO_LIB_POLY1305 is not set
+# CONFIG_CRYPTO_LIB_CHACHA20POLY1305 is not set
+CONFIG_CRYPTO_LIB_SHA256=y
 # CONFIG_CRYPTO_HW is not set
 # CONFIG_ASYMMETRIC_KEY_TYPE is not set
 
@@ -2702,6 +2675,7 @@ CONFIG_BITREVERSE=y
 CONFIG_GENERIC_STRNCPY_FROM_USER=y
 CONFIG_GENERIC_STRNLEN_USER=y
 CONFIG_GENERIC_NET_UTILS=y
+CONFIG_GENERIC_FIND_FIRST_BIT=y
 # CONFIG_CORDIC is not set
 # CONFIG_PRIME_NUMBERS is not set
 CONFIG_RATIONAL=y
@@ -2710,27 +2684,9 @@ CONFIG_GENERIC_IOMAP=y
 CONFIG_ARCH_USE_CMPXCHG_LOCKREF=y
 CONFIG_ARCH_HAS_FAST_MULTIPLIER=y
 CONFIG_ARCH_USE_SYM_ANNOTATIONS=y
-
-#
-# Crypto library routines
-#
-CONFIG_CRYPTO_LIB_AES=y
-CONFIG_CRYPTO_LIB_BLAKE2S_GENERIC=y
-# CONFIG_CRYPTO_LIB_CHACHA is not set
-# CONFIG_CRYPTO_LIB_CURVE25519 is not set
-CONFIG_CRYPTO_LIB_DES=y
-CONFIG_CRYPTO_LIB_POLY1305_RSIZE=11
-CONFIG_CRYPTO_LIB_POLY1305_GENERIC=y
-# CONFIG_CRYPTO_LIB_POLY1305 is not set
-# CONFIG_CRYPTO_LIB_CHACHA20POLY1305 is not set
-CONFIG_CRYPTO_LIB_SHA256=y
-# end of Crypto library routines
-
-CONFIG_LIB_MEMNEQ=y
 CONFIG_CRC_CCITT=y
 CONFIG_CRC16=y
 CONFIG_CRC_T10DIF=y
-CONFIG_CRC64_ROCKSOFT=y
 # CONFIG_CRC_ITU_T is not set
 CONFIG_CRC32=y
 # CONFIG_CRC32_SELFTEST is not set
@@ -2738,7 +2694,7 @@ CONFIG_CRC32_SLICEBY8=y
 # CONFIG_CRC32_SLICEBY4 is not set
 # CONFIG_CRC32_SARWATE is not set
 # CONFIG_CRC32_BIT is not set
-CONFIG_CRC64=y
+# CONFIG_CRC64 is not set
 # CONFIG_CRC4 is not set
 # CONFIG_CRC7 is not set
 CONFIG_LIBCRC32C=y
@@ -2758,7 +2714,6 @@ CONFIG_XZ_DEC_IA64=y
 CONFIG_XZ_DEC_ARM=y
 CONFIG_XZ_DEC_ARMTHUMB=y
 CONFIG_XZ_DEC_SPARC=y
-# CONFIG_XZ_DEC_MICROLZMA is not set
 CONFIG_XZ_DEC_BCJ=y
 # CONFIG_XZ_DEC_TEST is not set
 CONFIG_DECOMPRESS_GZIP=y
@@ -2797,7 +2752,6 @@ CONFIG_FONT_SUPPORT=y
 # CONFIG_FONTS is not set
 CONFIG_FONT_8x8=y
 CONFIG_FONT_8x16=y
-CONFIG_SG_POOL=y
 CONFIG_ARCH_HAS_PMEM_API=y
 CONFIG_MEMREGION=y
 CONFIG_ARCH_HAS_UACCESS_FLUSHCACHE=y
@@ -2826,16 +2780,10 @@ CONFIG_SYMBOLIC_ERRNAME=y
 # CONFIG_DEBUG_BUGVERBOSE is not set
 # end of printk and dmesg options
 
-CONFIG_DEBUG_KERNEL=y
-CONFIG_DEBUG_MISC=y
-
 #
 # Compile-time checks and compiler options
 #
-CONFIG_DEBUG_INFO_NONE=y
-# CONFIG_DEBUG_INFO_DWARF_TOOLCHAIN_DEFAULT is not set
-# CONFIG_DEBUG_INFO_DWARF4 is not set
-# CONFIG_DEBUG_INFO_DWARF5 is not set
+# CONFIG_DEBUG_INFO is not set
 CONFIG_FRAME_WARN=2048
 CONFIG_STRIP_ASM_SYMS=y
 # CONFIG_READABLE_ASM is not set
@@ -2869,12 +2817,8 @@ CONFIG_HAVE_KCSAN_COMPILER=y
 # CONFIG_KCSAN is not set
 # end of Generic Kernel Debugging Instruments
 
-#
-# Networking Debugging
-#
-# CONFIG_NET_DEV_REFCNT_TRACKER is not set
-# CONFIG_NET_NS_REFCNT_TRACKER is not set
-# end of Networking Debugging
+CONFIG_DEBUG_KERNEL=y
+CONFIG_DEBUG_MISC=y
 
 #
 # Memory Debugging
@@ -2882,7 +2826,6 @@ CONFIG_HAVE_KCSAN_COMPILER=y
 # CONFIG_PAGE_EXTENSION is not set
 # CONFIG_DEBUG_PAGEALLOC is not set
 # CONFIG_PAGE_OWNER is not set
-# CONFIG_PAGE_TABLE_CHECK is not set
 # CONFIG_PAGE_POISONING is not set
 # CONFIG_DEBUG_RODATA_TEST is not set
 CONFIG_ARCH_HAS_DEBUG_WX=y
@@ -2991,8 +2934,8 @@ CONFIG_RCU_CPU_STALL_TIMEOUT=59
 # CONFIG_CPU_HOTPLUG_STATE_CONTROL is not set
 # CONFIG_LATENCYTOP is not set
 CONFIG_USER_STACKTRACE_SUPPORT=y
-CONFIG_HAVE_RETHOOK=y
 CONFIG_HAVE_FUNCTION_TRACER=y
+CONFIG_HAVE_FUNCTION_GRAPH_TRACER=y
 CONFIG_HAVE_DYNAMIC_FTRACE=y
 CONFIG_HAVE_DYNAMIC_FTRACE_WITH_REGS=y
 CONFIG_HAVE_DYNAMIC_FTRACE_WITH_DIRECT_CALLS=y
@@ -3002,13 +2945,10 @@ CONFIG_HAVE_SYSCALL_TRACEPOINTS=y
 CONFIG_HAVE_FENTRY=y
 CONFIG_HAVE_OBJTOOL_MCOUNT=y
 CONFIG_HAVE_C_RECORDMCOUNT=y
-CONFIG_HAVE_BUILDTIME_MCOUNT_SORT=y
 CONFIG_TRACING_SUPPORT=y
 # CONFIG_FTRACE is not set
 # CONFIG_PROVIDE_OHCI1394_DMA_INIT is not set
 # CONFIG_SAMPLES is not set
-CONFIG_HAVE_SAMPLE_FTRACE_DIRECT=y
-CONFIG_HAVE_SAMPLE_FTRACE_DIRECT_MULTI=y
 CONFIG_ARCH_HAS_DEVMEM_IS_ALLOWED=y
 CONFIG_STRICT_DEVMEM=y
 # CONFIG_IO_STRICT_DEVMEM is not set
@@ -3054,7 +2994,6 @@ CONFIG_RUNTIME_TESTING_MENU=y
 # CONFIG_TEST_MIN_HEAP is not set
 # CONFIG_TEST_DIV64 is not set
 # CONFIG_BACKTRACE_SELF_TEST is not set
-# CONFIG_TEST_REF_TRACKER is not set
 # CONFIG_RBTREE_TEST is not set
 # CONFIG_REED_SOLOMON_TEST is not set
 # CONFIG_INTERVAL_TREE_TEST is not set
@@ -3069,14 +3008,16 @@ CONFIG_RUNTIME_TESTING_MENU=y
 # CONFIG_TEST_BITMAP is not set
 # CONFIG_TEST_UUID is not set
 # CONFIG_TEST_XARRAY is not set
+# CONFIG_TEST_OVERFLOW is not set
 # CONFIG_TEST_RHASHTABLE is not set
-# CONFIG_TEST_SIPHASH is not set
+# CONFIG_TEST_HASH is not set
 # CONFIG_TEST_IDA is not set
 # CONFIG_FIND_BIT_BENCHMARK is not set
 # CONFIG_TEST_FIRMWARE is not set
 # CONFIG_TEST_SYSCTL is not set
 # CONFIG_TEST_UDELAY is not set
 # CONFIG_TEST_MEMCAT_P is not set
+# CONFIG_TEST_STACKINIT is not set
 # CONFIG_TEST_MEMINIT is not set
 # CONFIG_TEST_FREE_PAGES is not set
 # CONFIG_TEST_FPU is not set
diff --git a/scripts/run_integration_tests_live_migration.sh b/scripts/run_integration_tests_live_migration.sh
index 83e38f248..af3f05ab7 100755
--- a/scripts/run_integration_tests_live_migration.sh
+++ b/scripts/run_integration_tests_live_migration.sh
@@ -62,7 +62,7 @@ LINUX_CUSTOM_DIR="$WORKLOADS_DIR/linux-custom"
 if [ ! -f "$VMLINUX_IMAGE" ]; then
     SRCDIR=$PWD
     pushd $WORKLOADS_DIR
-    time git clone --depth 1 "https://github.com/cloud-hypervisor/linux.git" -b "ch-5.18.8" $LINUX_CUSTOM_DIR
+    time git clone --depth 1 "https://github.com/cloud-hypervisor/linux.git" -b "ch-5.15.12" $LINUX_CUSTOM_DIR
     cp $SRCDIR/resources/linux-config-x86_64 $LINUX_CUSTOM_DIR/.config
     popd
 fi
diff --git a/scripts/test-util.sh b/scripts/test-util.sh
index 56ee23482..2623a6c8c 100644
--- a/scripts/test-util.sh
+++ b/scripts/test-util.sh
@@ -46,7 +46,7 @@ build_custom_linux() {
     ARCH=$(uname -m)
     SRCDIR=$PWD
     LINUX_CUSTOM_DIR="$WORKLOADS_DIR/linux-custom"
-    LINUX_CUSTOM_BRANCH="ch-5.18.8"
+    LINUX_CUSTOM_BRANCH="ch-5.15.12"
     LINUX_CUSTOM_URL="https://github.com/cloud-hypervisor/linux.git"
 
     checkout_repo "$LINUX_CUSTOM_DIR" "$LINUX_CUSTOM_URL" "$LINUX_CUSTOM_BRANCH"