diff --git a/libc/kernel/uapi/asm-arm64/asm/byteorder.h b/libc/kernel/uapi/asm-arm64/asm/byteorder.h
index 1908aa6..92b1d48 100644
--- a/libc/kernel/uapi/asm-arm64/asm/byteorder.h
+++ b/libc/kernel/uapi/asm-arm64/asm/byteorder.h
@@ -18,6 +18,11 @@
  ****************************************************************************/
 #ifndef __ASM_BYTEORDER_H
 #define __ASM_BYTEORDER_H
+#ifdef __AARCH64EB__
+#include <linux/byteorder/big_endian.h>
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#else
 #include <linux/byteorder/little_endian.h>
 #endif
+#endif
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
diff --git a/libc/kernel/uapi/asm-arm64/asm/hwcap.h b/libc/kernel/uapi/asm-arm64/asm/hwcap.h
index 539b725..ccea53d 100644
--- a/libc/kernel/uapi/asm-arm64/asm/hwcap.h
+++ b/libc/kernel/uapi/asm-arm64/asm/hwcap.h
@@ -21,4 +21,11 @@
 #define HWCAP_FP (1 << 0)
 #define HWCAP_ASIMD (1 << 1)
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define HWCAP_EVTSTRM (1 << 2)
+#define HWCAP_AES (1 << 3)
+#define HWCAP_PMULL (1 << 4)
+#define HWCAP_SHA1 (1 << 5)
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define HWCAP_SHA2 (1 << 6)
+#define HWCAP_CRC32 (1 << 7)
 #endif
diff --git a/libc/kernel/uapi/asm-arm64/asm/kvm.h b/libc/kernel/uapi/asm-arm64/asm/kvm.h
new file mode 100644
index 0000000..93abd43
--- /dev/null
+++ b/libc/kernel/uapi/asm-arm64/asm/kvm.h
@@ -0,0 +1,158 @@
+/****************************************************************************
+ ****************************************************************************
+ ***
+ ***   This header was automatically generated from a Linux kernel header
+ ***   of the same name, to make information necessary for userspace to
+ ***   call into the kernel available to libc.  It contains only constants,
+ ***   structures, and macros generated from the original header, and thus,
+ ***   contains no copyrightable information.
+ ***
+ ***   To edit the content of this header, modify the corresponding
+ ***   source file (e.g. under external/kernel-headers/original/) then
+ ***   run bionic/libc/kernel/tools/update_all.py
+ ***
+ ***   Any manual change here will be lost the next time this script will
+ ***   be run. You've been warned!
+ ***
+ ****************************************************************************
+ ****************************************************************************/
+#ifndef __ARM_KVM_H__
+#define __ARM_KVM_H__
+#define KVM_SPSR_EL1 0
+#define KVM_SPSR_SVC KVM_SPSR_EL1
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define KVM_SPSR_ABT 1
+#define KVM_SPSR_UND 2
+#define KVM_SPSR_IRQ 3
+#define KVM_SPSR_FIQ 4
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define KVM_NR_SPSR 5
+#ifndef __ASSEMBLY__
+#include <asm/types.h>
+#include <asm/ptrace.h>
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define __KVM_HAVE_GUEST_DEBUG
+#define __KVM_HAVE_IRQ_LINE
+#define KVM_REG_SIZE(id)   (1U << (((id) & KVM_REG_SIZE_MASK) >> KVM_REG_SIZE_SHIFT))
+struct kvm_regs {
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+ struct user_pt_regs regs;
+ __u64 sp_el1;
+ __u64 elr_el1;
+ __u64 spsr[KVM_NR_SPSR];
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+ struct user_fpsimd_state fp_regs;
+};
+#define KVM_ARM_TARGET_AEM_V8 0
+#define KVM_ARM_TARGET_FOUNDATION_V8 1
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define KVM_ARM_TARGET_CORTEX_A57 2
+#define KVM_ARM_TARGET_XGENE_POTENZA 3
+#define KVM_ARM_NUM_TARGETS 4
+#define KVM_ARM_DEVICE_TYPE_SHIFT 0
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define KVM_ARM_DEVICE_TYPE_MASK (0xffff << KVM_ARM_DEVICE_TYPE_SHIFT)
+#define KVM_ARM_DEVICE_ID_SHIFT 16
+#define KVM_ARM_DEVICE_ID_MASK (0xffff << KVM_ARM_DEVICE_ID_SHIFT)
+#define KVM_ARM_DEVICE_VGIC_V2 0
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define KVM_VGIC_V2_ADDR_TYPE_DIST 0
+#define KVM_VGIC_V2_ADDR_TYPE_CPU 1
+#define KVM_VGIC_V2_DIST_SIZE 0x1000
+#define KVM_VGIC_V2_CPU_SIZE 0x2000
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define KVM_ARM_VCPU_POWER_OFF 0
+#define KVM_ARM_VCPU_EL1_32BIT 1
+struct kvm_vcpu_init {
+ __u32 target;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+ __u32 features[7];
+};
+struct kvm_sregs {
+};
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+struct kvm_fpu {
+};
+struct kvm_guest_debug_arch {
+};
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+struct kvm_debug_exit_arch {
+};
+struct kvm_sync_regs {
+};
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+struct kvm_arch_memory_slot {
+};
+#define KVM_REG_ARM_COPROC_MASK 0x000000000FFF0000
+#define KVM_REG_ARM_COPROC_SHIFT 16
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define KVM_REG_ARM_CORE (0x0010 << KVM_REG_ARM_COPROC_SHIFT)
+#define KVM_REG_ARM_CORE_REG(name) (offsetof(struct kvm_regs, name) / sizeof(__u32))
+#define KVM_REG_ARM_DEMUX (0x0011 << KVM_REG_ARM_COPROC_SHIFT)
+#define KVM_REG_ARM_DEMUX_ID_MASK 0x000000000000FF00
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define KVM_REG_ARM_DEMUX_ID_SHIFT 8
+#define KVM_REG_ARM_DEMUX_ID_CCSIDR (0x00 << KVM_REG_ARM_DEMUX_ID_SHIFT)
+#define KVM_REG_ARM_DEMUX_VAL_MASK 0x00000000000000FF
+#define KVM_REG_ARM_DEMUX_VAL_SHIFT 0
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define KVM_REG_ARM64_SYSREG (0x0013 << KVM_REG_ARM_COPROC_SHIFT)
+#define KVM_REG_ARM64_SYSREG_OP0_MASK 0x000000000000c000
+#define KVM_REG_ARM64_SYSREG_OP0_SHIFT 14
+#define KVM_REG_ARM64_SYSREG_OP1_MASK 0x0000000000003800
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define KVM_REG_ARM64_SYSREG_OP1_SHIFT 11
+#define KVM_REG_ARM64_SYSREG_CRN_MASK 0x0000000000000780
+#define KVM_REG_ARM64_SYSREG_CRN_SHIFT 7
+#define KVM_REG_ARM64_SYSREG_CRM_MASK 0x0000000000000078
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define KVM_REG_ARM64_SYSREG_CRM_SHIFT 3
+#define KVM_REG_ARM64_SYSREG_OP2_MASK 0x0000000000000007
+#define KVM_REG_ARM64_SYSREG_OP2_SHIFT 0
+#define ARM64_SYS_REG_SHIFT_MASK(x,n)   (((x) << KVM_REG_ARM64_SYSREG_ ## n ## _SHIFT) &   KVM_REG_ARM64_SYSREG_ ## n ## _MASK)
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define __ARM64_SYS_REG(op0,op1,crn,crm,op2)   (KVM_REG_ARM64 | KVM_REG_ARM64_SYSREG |   ARM64_SYS_REG_SHIFT_MASK(op0, OP0) |   ARM64_SYS_REG_SHIFT_MASK(op1, OP1) |   ARM64_SYS_REG_SHIFT_MASK(crn, CRN) |   ARM64_SYS_REG_SHIFT_MASK(crm, CRM) |   ARM64_SYS_REG_SHIFT_MASK(op2, OP2))
+#define ARM64_SYS_REG(...) (__ARM64_SYS_REG(__VA_ARGS__) | KVM_REG_SIZE_U64)
+#define KVM_REG_ARM_TIMER_CTL ARM64_SYS_REG(3, 3, 14, 3, 1)
+#define KVM_REG_ARM_TIMER_CNT ARM64_SYS_REG(3, 3, 14, 3, 2)
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define KVM_REG_ARM_TIMER_CVAL ARM64_SYS_REG(3, 3, 14, 0, 2)
+#define KVM_DEV_ARM_VGIC_GRP_ADDR 0
+#define KVM_DEV_ARM_VGIC_GRP_DIST_REGS 1
+#define KVM_DEV_ARM_VGIC_GRP_CPU_REGS 2
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define KVM_DEV_ARM_VGIC_CPUID_SHIFT 32
+#define KVM_DEV_ARM_VGIC_CPUID_MASK (0xffULL << KVM_DEV_ARM_VGIC_CPUID_SHIFT)
+#define KVM_DEV_ARM_VGIC_OFFSET_SHIFT 0
+#define KVM_DEV_ARM_VGIC_OFFSET_MASK (0xffffffffULL << KVM_DEV_ARM_VGIC_OFFSET_SHIFT)
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define KVM_ARM_IRQ_TYPE_SHIFT 24
+#define KVM_ARM_IRQ_TYPE_MASK 0xff
+#define KVM_ARM_IRQ_VCPU_SHIFT 16
+#define KVM_ARM_IRQ_VCPU_MASK 0xff
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define KVM_ARM_IRQ_NUM_SHIFT 0
+#define KVM_ARM_IRQ_NUM_MASK 0xffff
+#define KVM_ARM_IRQ_TYPE_CPU 0
+#define KVM_ARM_IRQ_TYPE_SPI 1
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define KVM_ARM_IRQ_TYPE_PPI 2
+#define KVM_ARM_IRQ_CPU_IRQ 0
+#define KVM_ARM_IRQ_CPU_FIQ 1
+#define KVM_ARM_IRQ_GIC_MAX 127
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define KVM_PSCI_FN_BASE 0x95c1ba5e
+#define KVM_PSCI_FN(n) (KVM_PSCI_FN_BASE + (n))
+#define KVM_PSCI_FN_CPU_SUSPEND KVM_PSCI_FN(0)
+#define KVM_PSCI_FN_CPU_OFF KVM_PSCI_FN(1)
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define KVM_PSCI_FN_CPU_ON KVM_PSCI_FN(2)
+#define KVM_PSCI_FN_MIGRATE KVM_PSCI_FN(3)
+#define KVM_PSCI_RET_SUCCESS 0
+#define KVM_PSCI_RET_NI ((unsigned long)-1)
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define KVM_PSCI_RET_INVAL ((unsigned long)-2)
+#define KVM_PSCI_RET_DENIED ((unsigned long)-3)
+#endif
+#endif
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */