mics: Update reference kernel to 6.2

Signed-off-by: Bo Chen <chen.bo@intel.com>

README.md

@@ -178,7 +178,7 @@ To build the kernel:
 
 ```shell
 # Clone the Cloud Hypervisor Linux branch
-$ git clone --depth 1 https://github.com/cloud-hypervisor/linux.git -b ch-6.1.6 linux-cloud-hypervisor
+$ git clone --depth 1 https://github.com/cloud-hypervisor/linux.git -b ch-6.2 linux-cloud-hypervisor
 $ pushd linux-cloud-hypervisor
 # Use the x86-64 cloud-hypervisor kernel config to build your kernel for x86-64
 $ wget https://raw.githubusercontent.com/cloud-hypervisor/cloud-hypervisor/main/resources/linux-config-x86_64

resources/linux-config-aarch64

@@ -1,6 +1,6 @@
 #
 # Automatically generated file; DO NOT EDIT.
-# Linux/arm64 6.1.6 Kernel Configuration
+# Linux/arm64 6.2.0 Kernel Configuration
 #
 CONFIG_CC_VERSION_TEXT="gcc (Ubuntu 9.4.0-1ubuntu1~20.04.1) 9.4.0"
 CONFIG_CC_IS_GCC=y
@@ -55,7 +55,6 @@ CONFIG_IRQ_DOMAIN=y
 CONFIG_IRQ_DOMAIN_HIERARCHY=y
 CONFIG_GENERIC_IRQ_IPI=y
 CONFIG_GENERIC_MSI_IRQ=y
-CONFIG_GENERIC_MSI_IRQ_DOMAIN=y
 CONFIG_IRQ_MSI_IOMMU=y
 CONFIG_IRQ_FORCED_THREADING=y
 CONFIG_SPARSE_IRQ=y
@@ -203,6 +202,7 @@ CONFIG_INITRAMFS_PRESERVE_MTIME=y
 CONFIG_CC_OPTIMIZE_FOR_PERFORMANCE=y
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
 CONFIG_LD_ORPHAN_WARN=y
+CONFIG_LD_ORPHAN_WARN_LEVEL="warn"
 CONFIG_SYSCTL=y
 CONFIG_SYSCTL_EXCEPTION_TRACE=y
 CONFIG_EXPERT=y
@@ -227,6 +227,7 @@ CONFIG_IO_URING=y
 CONFIG_ADVISE_SYSCALLS=y
 CONFIG_MEMBARRIER=y
 CONFIG_KALLSYMS=y
+# CONFIG_KALLSYMS_SELFTEST is not set
 # CONFIG_KALLSYMS_ALL is not set
 CONFIG_KALLSYMS_BASE_RELATIVE=y
 CONFIG_ARCH_HAS_MEMBARRIER_SYNC_CORE=y
@@ -249,7 +250,7 @@ CONFIG_PERF_EVENTS=y
 # end of General setup
 
 CONFIG_ARM64=y
-CONFIG_GCC_SUPPORTS_DYNAMIC_FTRACE_WITH_REGS=y
+CONFIG_GCC_SUPPORTS_DYNAMIC_FTRACE_WITH_ARGS=y
 CONFIG_64BIT=y
 CONFIG_MMU=y
 CONFIG_ARM64_PAGE_SHIFT=12
@@ -349,6 +350,7 @@ CONFIG_ARM64_ERRATUM_2054223=y
 CONFIG_ARM64_ERRATUM_2067961=y
 CONFIG_ARM64_ERRATUM_2441009=y
 CONFIG_ARM64_ERRATUM_2457168=y
+CONFIG_ARM64_ERRATUM_2645198=y
 CONFIG_CAVIUM_ERRATUM_22375=y
 CONFIG_CAVIUM_ERRATUM_23144=y
 CONFIG_CAVIUM_ERRATUM_23154=y
@@ -376,7 +378,7 @@ 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_CLUSTER is not set
 CONFIG_SCHED_SMT=y
 CONFIG_NR_CPUS=128
 CONFIG_HOTPLUG_CPU=y
@@ -471,7 +473,6 @@ CONFIG_RANDOMIZE_BASE=y
 CONFIG_RANDOMIZE_MODULE_REGION_FULL=y
 CONFIG_CC_HAVE_STACKPROTECTOR_SYSREG=y
 CONFIG_STACKPROTECTOR_PER_TASK=y
-CONFIG_ARCH_NR_GPIO=0
 # end of Kernel Features
 
 #
@@ -559,6 +560,7 @@ CONFIG_ACPI_GENERIC_GSI=y
 CONFIG_ACPI_CCA_REQUIRED=y
 # CONFIG_ACPI_DEBUGGER is not set
 CONFIG_ACPI_SPCR_TABLE=y
+# CONFIG_ACPI_FPDT is not set
 # CONFIG_ACPI_EC_DEBUGFS is not set
 # CONFIG_ACPI_AC is not set
 # CONFIG_ACPI_BATTERY is not set
@@ -591,8 +593,10 @@ CONFIG_HAVE_ACPI_APEI=y
 # CONFIG_ACPI_PFRUT is not set
 CONFIG_ACPI_IORT=y
 CONFIG_ACPI_GTDT=y
+CONFIG_ACPI_APMT=y
 CONFIG_ACPI_PPTT=y
 # CONFIG_ACPI_PCC is not set
+# CONFIG_ACPI_FFH is not set
 # CONFIG_PMIC_OPREGION is not set
 CONFIG_ACPI_VIOT=y
 # CONFIG_ACPI_PRMT is not set
@@ -601,6 +605,9 @@ CONFIG_HAVE_KVM=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_DIRTY_RING_ACQ_REL=y
+CONFIG_NEED_KVM_DIRTY_RING_WITH_BITMAP=y
 CONFIG_HAVE_KVM_EVENTFD=y
 CONFIG_KVM_MMIO=y
 CONFIG_HAVE_KVM_MSI=y
@@ -654,6 +661,7 @@ CONFIG_HAVE_ARCH_JUMP_LABEL_RELATIVE=y
 CONFIG_MMU_GATHER_TABLE_FREE=y
 CONFIG_MMU_GATHER_RCU_TABLE_FREE=y
 CONFIG_ARCH_HAVE_NMI_SAFE_CMPXCHG=y
+CONFIG_ARCH_HAS_NMI_SAFE_THIS_CPU_OPS=y
 CONFIG_HAVE_ALIGNED_STRUCT_PAGE=y
 CONFIG_HAVE_CMPXCHG_LOCAL=y
 CONFIG_HAVE_CMPXCHG_DOUBLE=y
@@ -718,6 +726,7 @@ CONFIG_ARCH_HAS_GCOV_PROFILE_ALL=y
 # end of GCOV-based kernel profiling
 
 CONFIG_HAVE_GCC_PLUGINS=y
+CONFIG_FUNCTION_ALIGNMENT=0
 # end of General architecture-dependent options
 
 CONFIG_RT_MUTEXES=y
@@ -884,7 +893,8 @@ CONFIG_ZSMALLOC_STAT=y
 #
 # CONFIG_SLAB is not set
 CONFIG_SLUB=y
-# CONFIG_SLOB is not set
+# CONFIG_SLOB_DEPRECATED is not set
+# CONFIG_SLUB_TINY is not set
 CONFIG_SLAB_MERGE_DEFAULT=y
 # CONFIG_SLAB_FREELIST_RANDOM is not set
 CONFIG_SLAB_FREELIST_HARDENED=y
@@ -951,6 +961,7 @@ CONFIG_ZONE_DMA32=y
 CONFIG_ZONE_DEVICE=y
 # CONFIG_DEVICE_PRIVATE is not set
 CONFIG_ARCH_USES_HIGH_VMA_FLAGS=y
+CONFIG_ARCH_USES_PG_ARCH_X=y
 CONFIG_VM_EVENT_COUNTERS=y
 CONFIG_PERCPU_STATS=y
 # CONFIG_GUP_TEST is not set
@@ -1122,7 +1133,6 @@ CONFIG_PCIE_PME=y
 # CONFIG_PCIE_DPC is not set
 # CONFIG_PCIE_PTM is not set
 CONFIG_PCI_MSI=y
-CONFIG_PCI_MSI_IRQ_DOMAIN=y
 CONFIG_PCI_QUIRKS=y
 CONFIG_PCI_DEBUG=y
 CONFIG_PCI_STUB=y
@@ -1272,7 +1282,6 @@ CONFIG_EFI_RUNTIME_WRAPPERS=y
 CONFIG_EFI_GENERIC_STUB=y
 # CONFIG_EFI_ZBOOT is not set
 CONFIG_EFI_ARMSTUB_DTB_LOADER=y
-CONFIG_EFI_GENERIC_STUB_INITRD_CMDLINE_LOADER=y
 # CONFIG_EFI_BOOTLOADER_CONTROL is not set
 # CONFIG_EFI_CAPSULE_LOADER is not set
 # CONFIG_EFI_TEST is not set
@@ -1326,6 +1335,7 @@ CONFIG_ZRAM_DEF_COMP_LZORLE=y
 CONFIG_ZRAM_DEF_COMP="lzo-rle"
 # CONFIG_ZRAM_WRITEBACK is not set
 # CONFIG_ZRAM_MEMORY_TRACKING is not set
+# CONFIG_ZRAM_MULTI_COMP is not set
 CONFIG_BLK_DEV_LOOP=y
 CONFIG_BLK_DEV_LOOP_MIN_COUNT=8
 # CONFIG_BLK_DEV_DRBD is not set
@@ -1576,6 +1586,7 @@ CONFIG_HW_CONSOLE=y
 CONFIG_VT_HW_CONSOLE_BINDING=y
 CONFIG_UNIX98_PTYS=y
 # CONFIG_LEGACY_PTYS is not set
+# CONFIG_LEGACY_TIOCSTI is not set
 # CONFIG_LDISC_AUTOLOAD is not set
 
 #
@@ -1651,8 +1662,6 @@ CONFIG_DEVMEM=y
 CONFIG_DEVPORT=y
 # CONFIG_TCG_TPM is not set
 # CONFIG_XILLYBUS is not set
-# CONFIG_RANDOM_TRUST_CPU is not set
-# CONFIG_RANDOM_TRUST_BOOTLOADER is not set
 # end of Character devices
 
 #
@@ -1741,6 +1750,7 @@ CONFIG_GPIO_PL061=y
 # Virtual GPIO drivers
 #
 # CONFIG_GPIO_AGGREGATOR is not set
+# CONFIG_GPIO_LATCH is not set
 # CONFIG_GPIO_MOCKUP is not set
 # CONFIG_GPIO_VIRTIO is not set
 # CONFIG_GPIO_SIM is not set
@@ -2158,9 +2168,10 @@ CONFIG_UIO_DMEM_GENIRQ=y
 # CONFIG_UIO_PRUSS is not set
 # CONFIG_UIO_MF624 is not set
 CONFIG_VFIO=y
+CONFIG_VFIO_CONTAINER=y
 CONFIG_VFIO_IOMMU_TYPE1=y
-CONFIG_VFIO_VIRQFD=y
 # CONFIG_VFIO_NOIOMMU is not set
+CONFIG_VFIO_VIRQFD=y
 CONFIG_VFIO_PCI_CORE=y
 CONFIG_VFIO_PCI_MMAP=y
 CONFIG_VFIO_PCI_INTX=y
@@ -2259,6 +2270,7 @@ CONFIG_IOMMU_DEFAULT_DMA_STRICT=y
 # CONFIG_IOMMU_DEFAULT_PASSTHROUGH is not set
 CONFIG_OF_IOMMU=y
 CONFIG_IOMMU_DMA=y
+# CONFIG_IOMMUFD is not set
 # CONFIG_ARM_SMMU is not set
 # CONFIG_ARM_SMMU_V3 is not set
 CONFIG_VIRTIO_IOMMU=y
@@ -2395,6 +2407,7 @@ CONFIG_ARM_PMU_ACPI=y
 # CONFIG_HISI_PMU is not set
 # CONFIG_HISI_PCIE_PMU is not set
 # CONFIG_HNS3_PMU is not set
+# CONFIG_ARM_CORESIGHT_PMU_ARCH_SYSTEM_PMU is not set
 # end of Performance monitor support
 
 CONFIG_RAS=y
@@ -2570,8 +2583,10 @@ CONFIG_SQUASHFS=y
 CONFIG_SQUASHFS_FILE_CACHE=y
 # CONFIG_SQUASHFS_FILE_DIRECT is not set
 CONFIG_SQUASHFS_DECOMP_SINGLE=y
-# CONFIG_SQUASHFS_DECOMP_MULTI is not set
+# CONFIG_SQUASHFS_CHOICE_DECOMP_BY_MOUNT is not set
-# CONFIG_SQUASHFS_DECOMP_MULTI_PERCPU is not set
+CONFIG_SQUASHFS_COMPILE_DECOMP_SINGLE=y
+# CONFIG_SQUASHFS_COMPILE_DECOMP_MULTI is not set
+# CONFIG_SQUASHFS_COMPILE_DECOMP_MULTI_PERCPU is not set
 # CONFIG_SQUASHFS_XATTR is not set
 CONFIG_SQUASHFS_ZLIB=y
 # CONFIG_SQUASHFS_LZ4 is not set
@@ -2710,7 +2725,6 @@ CONFIG_CRYPTO_MANAGER2=y
 # CONFIG_CRYPTO_USER is not set
 # CONFIG_CRYPTO_MANAGER_DISABLE_TESTS is not set
 # CONFIG_CRYPTO_MANAGER_EXTRA_TESTS is not set
-CONFIG_CRYPTO_GF128MUL=y
 CONFIG_CRYPTO_NULL=y
 CONFIG_CRYPTO_NULL2=y
 # CONFIG_CRYPTO_PCRYPT is not set
@@ -2872,6 +2886,8 @@ CONFIG_CRYPTO_USER_API_RNG=y
 # CONFIG_CRYPTO_SM4_ARM64_CE_BLK is not set
 # CONFIG_CRYPTO_SM4_ARM64_NEON_BLK is not set
 # CONFIG_CRYPTO_AES_ARM64_CE_CCM is not set
+# CONFIG_CRYPTO_SM4_ARM64_CE_CCM is not set
+# CONFIG_CRYPTO_SM4_ARM64_CE_GCM is not set
 # CONFIG_CRYPTO_CRCT10DIF_ARM64_CE is not set
 # end of Accelerated Cryptographic Algorithms for CPU (arm64)
 
@@ -2910,6 +2926,7 @@ CONFIG_ARCH_USE_SYM_ANNOTATIONS=y
 #
 CONFIG_CRYPTO_LIB_UTILS=y
 CONFIG_CRYPTO_LIB_AES=y
+CONFIG_CRYPTO_LIB_GF128MUL=y
 CONFIG_CRYPTO_LIB_BLAKE2S_GENERIC=y
 # CONFIG_CRYPTO_LIB_CHACHA is not set
 # CONFIG_CRYPTO_LIB_CURVE25519 is not set
@@ -3045,7 +3062,8 @@ CONFIG_DEBUG_INFO_DWARF_TOOLCHAIN_DEFAULT=y
 # CONFIG_DEBUG_INFO_DWARF4 is not set
 # CONFIG_DEBUG_INFO_DWARF5 is not set
 # CONFIG_DEBUG_INFO_REDUCED is not set
-# CONFIG_DEBUG_INFO_COMPRESSED is not set
+CONFIG_DEBUG_INFO_COMPRESSED_NONE=y
+# CONFIG_DEBUG_INFO_COMPRESSED_ZLIB is not set
 # CONFIG_DEBUG_INFO_SPLIT is not set
 # CONFIG_DEBUG_INFO_BTF is not set
 # CONFIG_GDB_SCRIPTS is not set
@@ -3206,7 +3224,7 @@ CONFIG_RCU_EXP_CPU_STALL_TIMEOUT=0
 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_ARGS=y
 CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y
 CONFIG_HAVE_SYSCALL_TRACEPOINTS=y
 CONFIG_HAVE_C_RECORDMCOUNT=y
@@ -3245,7 +3263,6 @@ CONFIG_RUNTIME_TESTING_MENU=y
 # CONFIG_TEST_HEXDUMP is not set
 # CONFIG_STRING_SELFTEST is not set
 # CONFIG_TEST_STRING_HELPERS is not set
-# CONFIG_TEST_STRSCPY is not set
 # CONFIG_TEST_KSTRTOX is not set
 # CONFIG_TEST_PRINTF is not set
 # CONFIG_TEST_SCANF is not set
@@ -3254,7 +3271,6 @@ CONFIG_RUNTIME_TESTING_MENU=y
 # CONFIG_TEST_XARRAY is not set
 # CONFIG_TEST_MAPLE_TREE is not set
 # CONFIG_TEST_RHASHTABLE is not set
-# CONFIG_TEST_SIPHASH is not set
 # CONFIG_TEST_IDA is not set
 # CONFIG_FIND_BIT_BENCHMARK is not set
 # CONFIG_TEST_FIRMWARE is not set

resources/linux-config-x86_64

@@ -1,18 +1,18 @@
 #
 # Automatically generated file; DO NOT EDIT.
-# Linux/x86 6.1.6 Kernel Configuration
+# Linux/x86 6.2.0 Kernel Configuration
 #
-CONFIG_CC_VERSION_TEXT="gcc (GCC) 12.2.1 20221121 (Red Hat 12.2.1-4)"
+CONFIG_CC_VERSION_TEXT="gcc (Ubuntu 11.3.0-1ubuntu1~22.04) 11.3.0"
 CONFIG_CC_IS_GCC=y
-CONFIG_GCC_VERSION=120201
+CONFIG_GCC_VERSION=110300
 CONFIG_CLANG_VERSION=0
 CONFIG_AS_IS_GNU=y
-CONFIG_AS_VERSION=23700
+CONFIG_AS_VERSION=23800
 CONFIG_LD_IS_BFD=y
-CONFIG_LD_VERSION=23700
+CONFIG_LD_VERSION=23800
 CONFIG_LLD_VERSION=0
-CONFIG_RUST_IS_AVAILABLE=y
 CONFIG_CC_CAN_LINK=y
+CONFIG_CC_CAN_LINK_STATIC=y
 CONFIG_CC_HAS_ASM_GOTO_OUTPUT=y
 CONFIG_CC_HAS_ASM_GOTO_TIED_OUTPUT=y
 CONFIG_CC_HAS_ASM_INLINE=y
@@ -70,7 +70,6 @@ CONFIG_HARDIRQS_SW_RESEND=y
 CONFIG_IRQ_DOMAIN=y
 CONFIG_IRQ_DOMAIN_HIERARCHY=y
 CONFIG_GENERIC_MSI_IRQ=y
-CONFIG_GENERIC_MSI_IRQ_DOMAIN=y
 CONFIG_IRQ_MSI_IOMMU=y
 CONFIG_GENERIC_IRQ_MATRIX_ALLOCATOR=y
 CONFIG_GENERIC_IRQ_RESERVATION_MODE=y
@@ -228,6 +227,7 @@ CONFIG_INITRAMFS_PRESERVE_MTIME=y
 CONFIG_CC_OPTIMIZE_FOR_PERFORMANCE=y
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
 CONFIG_LD_ORPHAN_WARN=y
+CONFIG_LD_ORPHAN_WARN_LEVEL="warn"
 CONFIG_SYSCTL=y
 CONFIG_SYSCTL_EXCEPTION_TRACE=y
 CONFIG_HAVE_PCSPKR_PLATFORM=y
@@ -254,6 +254,7 @@ CONFIG_IO_URING=y
 CONFIG_ADVISE_SYSCALLS=y
 CONFIG_MEMBARRIER=y
 CONFIG_KALLSYMS=y
+# CONFIG_KALLSYMS_SELFTEST is not set
 # CONFIG_KALLSYMS_ALL is not set
 CONFIG_KALLSYMS_ABSOLUTE_PERCPU=y
 CONFIG_KALLSYMS_BASE_RELATIVE=y
@@ -274,7 +275,6 @@ CONFIG_PERF_EVENTS=y
 # end of Kernel Performance Events And Counters
 
 # CONFIG_PROFILING is not set
-# CONFIG_RUST is not set
 # end of General setup
 
 CONFIG_64BIT=y
@@ -294,7 +294,6 @@ CONFIG_GENERIC_BUG_RELATIVE_POINTERS=y
 CONFIG_GENERIC_CALIBRATE_DELAY=y
 CONFIG_ARCH_HAS_CPU_RELAX=y
 CONFIG_ARCH_HIBERNATION_POSSIBLE=y
-CONFIG_ARCH_NR_GPIO=1024
 CONFIG_ARCH_SUSPEND_POSSIBLE=y
 CONFIG_AUDIT_ARCH=y
 CONFIG_X86_64_SMP=y
@@ -422,7 +421,10 @@ CONFIG_X86_INTEL_TSX_MODE_OFF=y
 # CONFIG_X86_SGX is not set
 CONFIG_EFI=y
 CONFIG_EFI_STUB=y
+# CONFIG_EFI_HANDOVER_PROTOCOL is not set
 # CONFIG_EFI_MIXED is not set
+# CONFIG_EFI_FAKE_MEMMAP is not set
+CONFIG_EFI_RUNTIME_MAP=y
 # CONFIG_HZ_100 is not set
 CONFIG_HZ_250=y
 # CONFIG_HZ_300 is not set
@@ -455,11 +457,20 @@ CONFIG_HAVE_LIVEPATCH=y
 
 CONFIG_CC_HAS_SLS=y
 CONFIG_CC_HAS_RETURN_THUNK=y
+CONFIG_CC_HAS_ENTRY_PADDING=y
+CONFIG_FUNCTION_PADDING_CFI=11
+CONFIG_FUNCTION_PADDING_BYTES=16
+CONFIG_CALL_PADDING=y
+CONFIG_HAVE_CALL_THUNKS=y
+CONFIG_CALL_THUNKS=y
+CONFIG_PREFIX_SYMBOLS=y
 CONFIG_SPECULATION_MITIGATIONS=y
 CONFIG_PAGE_TABLE_ISOLATION=y
 CONFIG_RETPOLINE=y
 CONFIG_RETHUNK=y
 CONFIG_CPU_UNRET_ENTRY=y
+CONFIG_CALL_DEPTH_TRACKING=y
+# CONFIG_CALL_THUNKS_DEBUG is not set
 CONFIG_CPU_IBPB_ENTRY=y
 CONFIG_CPU_IBRS_ENTRY=y
 # CONFIG_SLS is not set
@@ -533,6 +544,7 @@ CONFIG_HAVE_ACPI_APEI_NMI=y
 # CONFIG_ACPI_CONFIGFS is not set
 # CONFIG_ACPI_PFRUT is not set
 # CONFIG_ACPI_PCC is not set
+# CONFIG_ACPI_FFH is not set
 # CONFIG_PMIC_OPREGION is not set
 CONFIG_ACPI_VIOT=y
 # CONFIG_ACPI_PRMT is not set
@@ -628,6 +640,7 @@ CONFIG_KVM=y
 # CONFIG_KVM_WERROR is not set
 CONFIG_KVM_INTEL=y
 # CONFIG_KVM_AMD is not set
+CONFIG_KVM_SMM=y
 # CONFIG_KVM_XEN is not set
 CONFIG_AS_AVX512=y
 CONFIG_AS_SHA1_NI=y
@@ -684,6 +697,7 @@ CONFIG_MMU_GATHER_TABLE_FREE=y
 CONFIG_MMU_GATHER_RCU_TABLE_FREE=y
 CONFIG_MMU_GATHER_MERGE_VMAS=y
 CONFIG_ARCH_HAVE_NMI_SAFE_CMPXCHG=y
+CONFIG_ARCH_HAS_NMI_SAFE_THIS_CPU_OPS=y
 CONFIG_HAVE_ALIGNED_STRUCT_PAGE=y
 CONFIG_HAVE_CMPXCHG_LOCAL=y
 CONFIG_HAVE_CMPXCHG_DOUBLE=y
@@ -765,6 +779,9 @@ CONFIG_ARCH_HAS_GCOV_PROFILE_ALL=y
 # end of GCOV-based kernel profiling
 
 CONFIG_HAVE_GCC_PLUGINS=y
+CONFIG_FUNCTION_ALIGNMENT_4B=y
+CONFIG_FUNCTION_ALIGNMENT_16B=y
+CONFIG_FUNCTION_ALIGNMENT=16
 # end of General architecture-dependent options
 
 CONFIG_RT_MUTEXES=y
@@ -882,7 +899,8 @@ CONFIG_ZSMALLOC_STAT=y
 #
 # CONFIG_SLAB is not set
 CONFIG_SLUB=y
-# CONFIG_SLOB is not set
+# CONFIG_SLOB_DEPRECATED is not set
+# CONFIG_SLUB_TINY is not set
 CONFIG_SLAB_MERGE_DEFAULT=y
 # CONFIG_SLAB_FREELIST_RANDOM is not set
 CONFIG_SLAB_FREELIST_HARDENED=y
@@ -957,7 +975,6 @@ CONFIG_SECRETMEM=y
 CONFIG_USERFAULTFD=y
 CONFIG_HAVE_ARCH_USERFAULTFD_WP=y
 CONFIG_HAVE_ARCH_USERFAULTFD_MINOR=y
-CONFIG_PTE_MARKER=y
 CONFIG_PTE_MARKER_UFFD_WP=y
 # CONFIG_LRU_GEN is not set
 
@@ -1122,7 +1139,6 @@ CONFIG_PCIE_PME=y
 # CONFIG_PCIE_DPC is not set
 # CONFIG_PCIE_PTM is not set
 CONFIG_PCI_MSI=y
-CONFIG_PCI_MSI_IRQ_DOMAIN=y
 CONFIG_PCI_QUIRKS=y
 CONFIG_PCI_DEBUG=y
 CONFIG_PCI_STUB=y
@@ -1251,11 +1267,8 @@ CONFIG_DMI_SCAN_MACHINE_NON_EFI_FALLBACK=y
 # EFI (Extensible Firmware Interface) Support
 #
 CONFIG_EFI_ESRT=y
-CONFIG_EFI_RUNTIME_MAP=y
-# CONFIG_EFI_FAKE_MEMMAP is not set
 CONFIG_EFI_DXE_MEM_ATTRIBUTES=y
 CONFIG_EFI_RUNTIME_WRAPPERS=y
-CONFIG_EFI_GENERIC_STUB_INITRD_CMDLINE_LOADER=y
 # CONFIG_EFI_BOOTLOADER_CONTROL is not set
 # CONFIG_EFI_CAPSULE_LOADER is not set
 # CONFIG_EFI_TEST is not set
@@ -1296,6 +1309,7 @@ CONFIG_ZRAM_DEF_COMP_LZORLE=y
 CONFIG_ZRAM_DEF_COMP="lzo-rle"
 # CONFIG_ZRAM_WRITEBACK is not set
 # CONFIG_ZRAM_MEMORY_TRACKING is not set
+# CONFIG_ZRAM_MULTI_COMP is not set
 CONFIG_BLK_DEV_LOOP=y
 CONFIG_BLK_DEV_LOOP_MIN_COUNT=8
 # CONFIG_BLK_DEV_DRBD is not set
@@ -1550,6 +1564,7 @@ CONFIG_HW_CONSOLE=y
 CONFIG_VT_HW_CONSOLE_BINDING=y
 CONFIG_UNIX98_PTYS=y
 # CONFIG_LEGACY_PTYS is not set
+# CONFIG_LEGACY_TIOCSTI is not set
 # CONFIG_LDISC_AUTOLOAD is not set
 
 #
@@ -1624,8 +1639,6 @@ CONFIG_HANGCHECK_TIMER=y
 # CONFIG_TCG_TPM is not set
 # CONFIG_TELCLOCK is not set
 # CONFIG_XILLYBUS is not set
-# CONFIG_RANDOM_TRUST_CPU is not set
-# CONFIG_RANDOM_TRUST_BOOTLOADER is not set
 # end of Character devices
 
 #
@@ -1674,6 +1687,7 @@ CONFIG_GPIOLIB_IRQCHIP=y
 CONFIG_GPIO_SYSFS=y
 CONFIG_GPIO_CDEV=y
 CONFIG_GPIO_CDEV_V1=y
+CONFIG_GPIO_IDIO_16=y
 
 #
 # Memory mapped GPIO drivers
@@ -1717,6 +1731,7 @@ CONFIG_GPIO_PCI_IDIO_16=y
 # Virtual GPIO drivers
 #
 # CONFIG_GPIO_AGGREGATOR is not set
+# CONFIG_GPIO_LATCH is not set
 # CONFIG_GPIO_MOCKUP is not set
 # CONFIG_GPIO_VIRTIO is not set
 # CONFIG_GPIO_SIM is not set
@@ -1784,6 +1799,7 @@ CONFIG_WATCHDOG_OPEN_TIMEOUT=0
 # CONFIG_MAX63XX_WATCHDOG is not set
 # CONFIG_ACQUIRE_WDT is not set
 # CONFIG_ADVANTECH_WDT is not set
+# CONFIG_ADVANTECH_EC_WDT is not set
 # CONFIG_ALIM1535_WDT is not set
 # CONFIG_ALIM7101_WDT is not set
 # CONFIG_EBC_C384_WDT is not set
@@ -2124,9 +2140,10 @@ CONFIG_UIO_DMEM_GENIRQ=y
 # CONFIG_UIO_MF624 is not set
 # CONFIG_UIO_HV_GENERIC is not set
 CONFIG_VFIO=y
+CONFIG_VFIO_CONTAINER=y
 CONFIG_VFIO_IOMMU_TYPE1=y
-CONFIG_VFIO_VIRQFD=y
 # CONFIG_VFIO_NOIOMMU is not set
+CONFIG_VFIO_VIRQFD=y
 CONFIG_VFIO_PCI_CORE=y
 CONFIG_VFIO_PCI_MMAP=y
 CONFIG_VFIO_PCI_INTX=y
@@ -2202,6 +2219,7 @@ CONFIG_IOMMU_DEFAULT_DMA_LAZY=y
 CONFIG_IOMMU_DMA=y
 # CONFIG_AMD_IOMMU is not set
 # CONFIG_INTEL_IOMMU is not set
+# CONFIG_IOMMUFD is not set
 # CONFIG_IRQ_REMAP is not set
 CONFIG_HYPERV_IOMMU=y
 CONFIG_VIRTIO_IOMMU=y
@@ -2544,12 +2562,7 @@ CONFIG_LSM="yama,loadpin,safesetid,integrity"
 #
 # Memory initialization
 #
-CONFIG_CC_HAS_AUTO_VAR_INIT_PATTERN=y
+CONFIG_INIT_STACK_NONE=y
-CONFIG_CC_HAS_AUTO_VAR_INIT_ZERO_BARE=y
-CONFIG_CC_HAS_AUTO_VAR_INIT_ZERO=y
-# CONFIG_INIT_STACK_NONE is not set
-# CONFIG_INIT_STACK_ALL_PATTERN is not set
-CONFIG_INIT_STACK_ALL_ZERO=y
 # CONFIG_INIT_ON_ALLOC_DEFAULT_ON is not set
 # CONFIG_INIT_ON_FREE_DEFAULT_ON is not set
 CONFIG_CC_HAS_ZERO_CALL_USED_REGS=y
@@ -2585,7 +2598,6 @@ CONFIG_CRYPTO_MANAGER2=y
 # CONFIG_CRYPTO_USER is not set
 # CONFIG_CRYPTO_MANAGER_DISABLE_TESTS is not set
 # CONFIG_CRYPTO_MANAGER_EXTRA_TESTS is not set
-CONFIG_CRYPTO_GF128MUL=y
 CONFIG_CRYPTO_NULL=y
 CONFIG_CRYPTO_NULL2=y
 # CONFIG_CRYPTO_PCRYPT is not set
@@ -2795,6 +2807,7 @@ CONFIG_ARCH_USE_SYM_ANNOTATIONS=y
 #
 CONFIG_CRYPTO_LIB_UTILS=y
 CONFIG_CRYPTO_LIB_AES=y
+CONFIG_CRYPTO_LIB_GF128MUL=y
 CONFIG_CRYPTO_LIB_BLAKE2S_GENERIC=y
 # CONFIG_CRYPTO_LIB_CHACHA is not set
 # CONFIG_CRYPTO_LIB_CURVE25519 is not set
@@ -2882,6 +2895,7 @@ CONFIG_FONT_8x16=y
 CONFIG_SG_POOL=y
 CONFIG_ARCH_HAS_PMEM_API=y
 CONFIG_MEMREGION=y
+CONFIG_ARCH_HAS_CPU_CACHE_INVALIDATE_MEMREGION=y
 CONFIG_ARCH_HAS_UACCESS_FLUSHCACHE=y
 CONFIG_ARCH_HAS_COPY_MC=y
 CONFIG_ARCH_STACKWALK=y
@@ -2922,7 +2936,8 @@ CONFIG_DEBUG_INFO_DWARF_TOOLCHAIN_DEFAULT=y
 # CONFIG_DEBUG_INFO_DWARF4 is not set
 # CONFIG_DEBUG_INFO_DWARF5 is not set
 # CONFIG_DEBUG_INFO_REDUCED is not set
-# CONFIG_DEBUG_INFO_COMPRESSED is not set
+CONFIG_DEBUG_INFO_COMPRESSED_NONE=y
+# CONFIG_DEBUG_INFO_COMPRESSED_ZLIB is not set
 # CONFIG_DEBUG_INFO_SPLIT is not set
 # CONFIG_DEBUG_INFO_BTF is not set
 # CONFIG_GDB_SCRIPTS is not set
@@ -3098,6 +3113,7 @@ CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y
 CONFIG_HAVE_SYSCALL_TRACEPOINTS=y
 CONFIG_HAVE_FENTRY=y
 CONFIG_HAVE_OBJTOOL_MCOUNT=y
+CONFIG_HAVE_OBJTOOL_NOP_MCOUNT=y
 CONFIG_HAVE_C_RECORDMCOUNT=y
 CONFIG_HAVE_BUILDTIME_MCOUNT_SORT=y
 CONFIG_TRACING_SUPPORT=y
@@ -3157,7 +3173,6 @@ CONFIG_RUNTIME_TESTING_MENU=y
 # CONFIG_TEST_HEXDUMP is not set
 # CONFIG_STRING_SELFTEST is not set
 # CONFIG_TEST_STRING_HELPERS is not set
-# CONFIG_TEST_STRSCPY is not set
 # CONFIG_TEST_KSTRTOX is not set
 # CONFIG_TEST_PRINTF is not set
 # CONFIG_TEST_SCANF is not set
@@ -3166,7 +3181,6 @@ CONFIG_RUNTIME_TESTING_MENU=y
 # CONFIG_TEST_XARRAY is not set
 # CONFIG_TEST_MAPLE_TREE is not set
 # CONFIG_TEST_RHASHTABLE is not set
-# CONFIG_TEST_SIPHASH is not set
 # CONFIG_TEST_IDA is not set
 # CONFIG_FIND_BIT_BENCHMARK is not set
 # CONFIG_TEST_FIRMWARE is not set

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-6.1.6"
+    LINUX_CUSTOM_BRANCH="ch-6.2"
     LINUX_CUSTOM_URL="https://github.com/cloud-hypervisor/linux.git"
 
     checkout_repo "$LINUX_CUSTOM_DIR" "$LINUX_CUSTOM_URL" "$LINUX_CUSTOM_BRANCH"