disable KVM in 64-bit build due to compiler warnings

rt64.config

@@ -247,7 +247,6 @@ CONFIG_RSEQ=y
 # CONFIG_DEBUG_RSEQ is not set
 CONFIG_EMBEDDED=y
 CONFIG_HAVE_PERF_EVENTS=y
-CONFIG_GUEST_PERF_EVENTS=y
 # CONFIG_PC104 is not set
 
 #
@@ -346,7 +345,6 @@ CONFIG_ARM64_ERRATUM_827319=y
 CONFIG_ARM64_ERRATUM_824069=y
 CONFIG_ARM64_ERRATUM_819472=y
 CONFIG_ARM64_ERRATUM_832075=y
-CONFIG_ARM64_ERRATUM_834220=y
 CONFIG_ARM64_ERRATUM_1742098=y
 CONFIG_ARM64_ERRATUM_845719=y
 CONFIG_ARM64_ERRATUM_843419=y
@@ -572,24 +570,9 @@ CONFIG_ARM_RASPBERRYPI_CPUFREQ=y
 
 CONFIG_ARCH_SUPPORTS_ACPI=y
 # CONFIG_ACPI is not set
-CONFIG_IRQ_BYPASS_MANAGER=y
 CONFIG_HAVE_KVM=y
-CONFIG_HAVE_KVM_IRQCHIP=y
-CONFIG_HAVE_KVM_IRQFD=y
-CONFIG_HAVE_KVM_IRQ_ROUTING=y
-CONFIG_HAVE_KVM_EVENTFD=y
-CONFIG_KVM_MMIO=y
-CONFIG_HAVE_KVM_MSI=y
-CONFIG_HAVE_KVM_CPU_RELAX_INTERCEPT=y
-CONFIG_KVM_VFIO=y
-CONFIG_HAVE_KVM_ARCH_TLB_FLUSH_ALL=y
-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_KVM is not set
 
 #
 # General architecture-dependent options
@@ -782,7 +765,6 @@ CONFIG_MQ_IOSCHED_KYBER=y
 # CONFIG_IOSCHED_BFQ is not set
 # end of IO Schedulers
 
-CONFIG_PREEMPT_NOTIFIERS=y
 CONFIG_ASN1=y
 CONFIG_ARCH_SUPPORTS_ATOMIC_RMW=y
 CONFIG_MUTEX_SPIN_ON_OWNER=y
@@ -866,7 +848,6 @@ CONFIG_COMPACT_UNEVICTABLE_DEFAULT=0
 CONFIG_MIGRATION=y
 CONFIG_CONTIG_ALLOC=y
 CONFIG_PHYS_ADDR_T_64BIT=y
-CONFIG_MMU_NOTIFIER=y
 # CONFIG_KSM is not set
 CONFIG_DEFAULT_MMAP_MIN_ADDR=4096
 CONFIG_ARCH_SUPPORTS_MEMORY_FAILURE=y
@@ -8409,7 +8390,6 @@ CONFIG_TEXTSEARCH_KMP=m
 CONFIG_TEXTSEARCH_BM=m
 CONFIG_TEXTSEARCH_FSM=m
 CONFIG_BTREE=y
-CONFIG_INTERVAL_TREE=y
 CONFIG_XARRAY_MULTI=y
 CONFIG_ASSOCIATIVE_ARRAY=y
 CONFIG_HAS_IOMEM=y