Several fixes in the Xeon's kernel configuration.

config.xeon

@@ -252,10 +252,10 @@ CONFIG_HAVE_CMPXCHG_DOUBLE=y
 CONFIG_HAVE_ARCH_SECCOMP_FILTER=y
 CONFIG_SECCOMP_FILTER=y
 CONFIG_HAVE_CC_STACKPROTECTOR=y
-# CONFIG_CC_STACKPROTECTOR is not set
+CONFIG_CC_STACKPROTECTOR=y
-CONFIG_CC_STACKPROTECTOR_NONE=y
+# CONFIG_CC_STACKPROTECTOR_NONE is not set
 # CONFIG_CC_STACKPROTECTOR_REGULAR is not set
-# CONFIG_CC_STACKPROTECTOR_STRONG is not set
+CONFIG_CC_STACKPROTECTOR_STRONG=y
 CONFIG_HAVE_CONTEXT_TRACKING=y
 CONFIG_HAVE_VIRT_CPU_ACCOUNTING_GEN=y
 CONFIG_HAVE_IRQ_TIME_ACCOUNTING=y
@@ -342,7 +342,7 @@ CONFIG_X86_FEATURE_NAMES=y
 # CONFIG_X86_EXTENDED_PLATFORM is not set
 # CONFIG_X86_INTEL_LPSS is not set
 # CONFIG_X86_AMD_PLATFORM_DEVICE is not set
-CONFIG_IOSF_MBI=m
+# CONFIG_IOSF_MBI is not set
 CONFIG_X86_SUPPORTS_MEMORY_FAILURE=y
 CONFIG_SCHED_OMIT_FRAME_POINTER=y
 # CONFIG_HYPERVISOR_GUEST is not set
@@ -370,7 +370,7 @@ CONFIG_CPU_SUP_CENTAUR=y
 CONFIG_HPET_TIMER=y
 CONFIG_HPET_EMULATE_RTC=y
 CONFIG_DMI=y
-CONFIG_GART_IOMMU=y
+# CONFIG_GART_IOMMU is not set
 # CONFIG_CALGARY_IOMMU is not set
 CONFIG_SWIOTLB=y
 CONFIG_IOMMU_HELPER=y
@@ -500,7 +500,7 @@ CONFIG_ACPI_VIDEO=m
 CONFIG_ACPI_FAN=m
 # CONFIG_ACPI_DOCK is not set
 CONFIG_ACPI_PROCESSOR=m
-# CONFIG_ACPI_PROCESSOR_AGGREGATOR is not set
+CONFIG_ACPI_PROCESSOR_AGGREGATOR=m
 CONFIG_ACPI_THERMAL=m
 # CONFIG_ACPI_CUSTOM_DSDT is not set
 # CONFIG_ACPI_INITRD_TABLE_OVERRIDE is not set
@@ -510,14 +510,18 @@ CONFIG_X86_PM_TIMER=y
 CONFIG_ACPI_CONTAINER=y
 CONFIG_ACPI_HOTPLUG_IOAPIC=y
 # CONFIG_ACPI_SBS is not set
-# CONFIG_ACPI_HED is not set
+CONFIG_ACPI_HED=y
 # CONFIG_ACPI_BGRT is not set
 # CONFIG_ACPI_REDUCED_HARDWARE_ONLY is not set
 CONFIG_HAVE_ACPI_APEI=y
 CONFIG_HAVE_ACPI_APEI_NMI=y
-# CONFIG_ACPI_APEI is not set
+CONFIG_ACPI_APEI=y
-# CONFIG_ACPI_EXTLOG is not set
+CONFIG_ACPI_APEI_GHES=y
-# CONFIG_PMIC_OPREGION is not set
+CONFIG_ACPI_APEI_PCIEAER=y
+CONFIG_ACPI_APEI_MEMORY_FAILURE=y
+CONFIG_ACPI_APEI_ERST_DEBUG=m
+CONFIG_ACPI_EXTLOG=m
+CONFIG_PMIC_OPREGION=y
 # CONFIG_SFI is not set
 
 #
@@ -562,7 +566,7 @@ CONFIG_CPU_IDLE=y
 CONFIG_CPU_IDLE_GOV_LADDER=y
 CONFIG_CPU_IDLE_GOV_MENU=y
 # CONFIG_ARCH_NEEDS_CPU_IDLE_COUPLED is not set
-# CONFIG_INTEL_IDLE is not set
+CONFIG_INTEL_IDLE=y
 
 #
 # Memory power savings
@@ -1901,7 +1905,6 @@ CONFIG_THERMAL_GOV_USER_SPACE=y
 # CONFIG_THERMAL_EMULATION is not set
 # CONFIG_INTEL_POWERCLAMP is not set
 CONFIG_X86_PKG_TEMP_THERMAL=m
-# CONFIG_INTEL_SOC_DTS_THERMAL is not set
 # CONFIG_INT340X_THERMAL is not set
 
 #
@@ -2694,7 +2697,10 @@ CONFIG_DMI_SCAN_MACHINE_NON_EFI_FALLBACK=y
 # EFI (Extensible Firmware Interface) Support
 #
 CONFIG_EFI_VARS=m
+CONFIG_EFI_VARS_PSTORE=m
+# CONFIG_EFI_VARS_PSTORE_DEFAULT_DISABLE is not set
 CONFIG_EFI_RUNTIME_WRAPPERS=y
+CONFIG_UEFI_CPER=y
 
 #
 # File systems
@@ -2802,7 +2808,10 @@ CONFIG_HFSPLUS_FS_POSIX_ACL=y
 # CONFIG_QNX4FS_FS is not set
 # CONFIG_QNX6FS_FS is not set
 # CONFIG_ROMFS_FS is not set
-# CONFIG_PSTORE is not set
+CONFIG_PSTORE=y
+# CONFIG_PSTORE_CONSOLE is not set
+# CONFIG_PSTORE_PMSG is not set
+# CONFIG_PSTORE_RAM is not set
 # CONFIG_SYSV_FS is not set
 # CONFIG_UFS_FS is not set
 # CONFIG_F2FS_FS is not set
@@ -3016,7 +3025,6 @@ CONFIG_EARLY_PRINTK=y
 # CONFIG_DEBUG_NX_TEST is not set
 CONFIG_DOUBLEFAULT=y
 # CONFIG_DEBUG_TLBFLUSH is not set
-# CONFIG_IOMMU_DEBUG is not set
 # CONFIG_IOMMU_STRESS is not set
 CONFIG_HAVE_MMIOTRACE_SUPPORT=y
 CONFIG_IO_DELAY_TYPE_0X80=0
@@ -3397,7 +3405,7 @@ CONFIG_LIBCRC32C=y
 # CONFIG_AUDIT_ARCH_COMPAT_GENERIC is not set
 # CONFIG_RANDOM32_SELFTEST is not set
 CONFIG_ZLIB_INFLATE=y
-CONFIG_ZLIB_DEFLATE=m
+CONFIG_ZLIB_DEFLATE=y
 CONFIG_LZO_COMPRESS=y
 CONFIG_LZO_DECOMPRESS=y
 CONFIG_LZ4_DECOMPRESS=y
@@ -3416,6 +3424,7 @@ CONFIG_DECOMPRESS_LZMA=y
 CONFIG_DECOMPRESS_XZ=y
 CONFIG_DECOMPRESS_LZO=y
 CONFIG_DECOMPRESS_LZ4=y
+CONFIG_GENERIC_ALLOCATOR=y
 CONFIG_HAS_IOMEM=y
 CONFIG_HAS_IOPORT_MAP=y
 CONFIG_HAS_DMA=y