diff --git a/libc/kernel/uapi/asm-x86/asm/bootparam.h b/libc/kernel/uapi/asm-x86/asm/bootparam.h
index 1394829..a055bf6 100644
--- a/libc/kernel/uapi/asm-x86/asm/bootparam.h
+++ b/libc/kernel/uapi/asm-x86/asm/bootparam.h
@@ -176,7 +176,7 @@
   __u8 _pad9[276];
 } __attribute__((packed));
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-enum {
+enum x86_hardware_subarch {
   X86_SUBARCH_PC = 0,
   X86_SUBARCH_LGUEST,
   X86_SUBARCH_XEN,
diff --git a/libc/kernel/uapi/asm-x86/asm/hyperv.h b/libc/kernel/uapi/asm-x86/asm/hyperv.h
index 312726f..6520d95 100644
--- a/libc/kernel/uapi/asm-x86/asm/hyperv.h
+++ b/libc/kernel/uapi/asm-x86/asm/hyperv.h
@@ -143,43 +143,126 @@
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define HV_X64_MSR_HYPERCALL_PAGE_ADDRESS_SHIFT 12
 #define HV_X64_MSR_HYPERCALL_PAGE_ADDRESS_MASK (~((1ull << HV_X64_MSR_HYPERCALL_PAGE_ADDRESS_SHIFT) - 1))
-#define HV_X64_HV_NOTIFY_LONG_SPIN_WAIT 0x0008
-#define HV_X64_MSR_APIC_ASSIST_PAGE_ENABLE 0x00000001
+#define HVCALL_NOTIFY_LONG_SPIN_WAIT 0x0008
+#define HVCALL_POST_MESSAGE 0x005c
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define HVCALL_SIGNAL_EVENT 0x005d
+#define HV_X64_MSR_APIC_ASSIST_PAGE_ENABLE 0x00000001
 #define HV_X64_MSR_APIC_ASSIST_PAGE_ADDRESS_SHIFT 12
 #define HV_X64_MSR_APIC_ASSIST_PAGE_ADDRESS_MASK (~((1ull << HV_X64_MSR_APIC_ASSIST_PAGE_ADDRESS_SHIFT) - 1))
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define HV_X64_MSR_TSC_REFERENCE_ENABLE 0x00000001
 #define HV_X64_MSR_TSC_REFERENCE_ADDRESS_SHIFT 12
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define HV_PROCESSOR_POWER_STATE_C0 0
 #define HV_PROCESSOR_POWER_STATE_C1 1
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define HV_PROCESSOR_POWER_STATE_C2 2
 #define HV_PROCESSOR_POWER_STATE_C3 3
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define HV_STATUS_SUCCESS 0
 #define HV_STATUS_INVALID_HYPERCALL_CODE 2
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define HV_STATUS_INVALID_HYPERCALL_INPUT 3
 #define HV_STATUS_INVALID_ALIGNMENT 4
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define HV_STATUS_INSUFFICIENT_MEMORY 11
 #define HV_STATUS_INVALID_CONNECTION_ID 18
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define HV_STATUS_INSUFFICIENT_BUFFERS 19
 typedef struct _HV_REFERENCE_TSC_PAGE {
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
   __u32 tsc_sequence;
   __u32 res1;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
   __u64 tsc_scale;
   __s64 tsc_offset;
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 } HV_REFERENCE_TSC_PAGE, * PHV_REFERENCE_TSC_PAGE;
 #define HV_SYNIC_SINT_COUNT (16)
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define HV_SYNIC_VERSION_1 (0x1)
 #define HV_SYNIC_CONTROL_ENABLE (1ULL << 0)
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define HV_SYNIC_SIMP_ENABLE (1ULL << 0)
 #define HV_SYNIC_SIEFP_ENABLE (1ULL << 0)
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define HV_SYNIC_SINT_MASKED (1ULL << 16)
 #define HV_SYNIC_SINT_AUTO_EOI (1ULL << 17)
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define HV_SYNIC_SINT_VECTOR_MASK (0xFF)
+#define HV_SYNIC_STIMER_COUNT (4)
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define HV_MESSAGE_SIZE (256)
+#define HV_MESSAGE_PAYLOAD_BYTE_COUNT (240)
+#define HV_MESSAGE_PAYLOAD_QWORD_COUNT (30)
+enum hv_message_type {
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+  HVMSG_NONE = 0x00000000,
+  HVMSG_UNMAPPED_GPA = 0x80000000,
+  HVMSG_GPA_INTERCEPT = 0x80000001,
+  HVMSG_TIMER_EXPIRED = 0x80000010,
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+  HVMSG_INVALID_VP_REGISTER_VALUE = 0x80000020,
+  HVMSG_UNRECOVERABLE_EXCEPTION = 0x80000021,
+  HVMSG_UNSUPPORTED_FEATURE = 0x80000022,
+  HVMSG_EVENTLOG_BUFFERCOMPLETE = 0x80000040,
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+  HVMSG_X64_IOPORT_INTERCEPT = 0x80010000,
+  HVMSG_X64_MSR_INTERCEPT = 0x80010001,
+  HVMSG_X64_CPUID_INTERCEPT = 0x80010002,
+  HVMSG_X64_EXCEPTION_INTERCEPT = 0x80010003,
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+  HVMSG_X64_APIC_EOI = 0x80010004,
+  HVMSG_X64_LEGACY_FP_ERROR = 0x80010005
+};
+union hv_message_flags {
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+  __u8 asu8;
+  struct {
+    __u8 msg_pending : 1;
+    __u8 reserved : 7;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+  };
+};
+union hv_port_id {
+  __u32 asu32;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+  struct {
+    __u32 id : 24;
+    __u32 reserved : 8;
+  } u;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+};
+struct hv_message_header {
+  __u32 message_type;
+  __u8 payload_size;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+  union hv_message_flags message_flags;
+  __u8 reserved[2];
+  union {
+    __u64 sender;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+    union hv_port_id port;
+  };
+};
+struct hv_message {
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+  struct hv_message_header header;
+  union {
+    __u64 payload[HV_MESSAGE_PAYLOAD_QWORD_COUNT];
+  } u;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+};
+struct hv_message_page {
+  struct hv_message sint_message[HV_SYNIC_SINT_COUNT];
+};
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+struct hv_timer_message_payload {
+  __u32 timer_index;
+  __u32 reserved;
+  __u64 expiration_time;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+  __u64 delivery_time;
+};
+#define HV_STIMER_ENABLE (1ULL << 0)
+#define HV_STIMER_PERIODIC (1ULL << 1)
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define HV_STIMER_LAZY (1ULL << 2)
+#define HV_STIMER_AUTOENABLE (1ULL << 3)
+#define HV_STIMER_SINT(config) (__u8) (((config) >> 16) & 0x0F)
 #endif
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
diff --git a/libc/kernel/uapi/asm-x86/asm/kvm.h b/libc/kernel/uapi/asm-x86/asm/kvm.h
index 45c8d12..d944c5e 100644
--- a/libc/kernel/uapi/asm-x86/asm/kvm.h
+++ b/libc/kernel/uapi/asm-x86/asm/kvm.h
@@ -236,9 +236,9 @@
   __u32 padding[3];
 };
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-#define KVM_CPUID_FLAG_SIGNIFCANT_INDEX BIT(0)
-#define KVM_CPUID_FLAG_STATEFUL_FUNC BIT(1)
-#define KVM_CPUID_FLAG_STATE_READ_NEXT BIT(2)
+#define KVM_CPUID_FLAG_SIGNIFCANT_INDEX (1 << 0)
+#define KVM_CPUID_FLAG_STATEFUL_FUNC (1 << 1)
+#define KVM_CPUID_FLAG_STATE_READ_NEXT (1 << 2)
 struct kvm_cpuid2 {
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
   __u32 nent;
diff --git a/libc/kernel/uapi/asm-x86/asm/mce.h b/libc/kernel/uapi/asm-x86/asm/mce.h
index ca24c44..5132daa 100644
--- a/libc/kernel/uapi/asm-x86/asm/mce.h
+++ b/libc/kernel/uapi/asm-x86/asm/mce.h
@@ -34,7 +34,7 @@
   __u8 cpuvendor;
   __u8 inject_flags;
   __u8 severity;
-  __u8 usable_addr;
+  __u8 pad;
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
   __u32 cpuid;
   __u8 cs;
diff --git a/libc/kernel/uapi/asm-x86/asm/processor-flags.h b/libc/kernel/uapi/asm-x86/asm/processor-flags.h
index 74fbff2..b9a8943 100644
--- a/libc/kernel/uapi/asm-x86/asm/processor-flags.h
+++ b/libc/kernel/uapi/asm-x86/asm/processor-flags.h
@@ -143,24 +143,27 @@
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define X86_CR4_SMAP_BIT 21
 #define X86_CR4_SMAP _BITUL(X86_CR4_SMAP_BIT)
+#define X86_CR4_PKE_BIT 22
+#define X86_CR4_PKE _BITUL(X86_CR4_PKE_BIT)
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define X86_CR8_TPR _AC(0x0000000f, UL)
 #define CX86_PCR0 0x20
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define CX86_GCR 0xb8
 #define CX86_CCR0 0xc0
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define CX86_CCR1 0xc1
 #define CX86_CCR2 0xc2
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define CX86_CCR3 0xc3
 #define CX86_CCR4 0xe8
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define CX86_CCR5 0xe9
 #define CX86_CCR6 0xea
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define CX86_CCR7 0xeb
 #define CX86_PCR1 0xf0
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define CX86_DIR0 0xfe
 #define CX86_DIR1 0xff
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define CX86_ARR_BASE 0xc4
 #define CX86_RCR_BASE 0xdc
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #endif
diff --git a/libc/kernel/uapi/asm-x86/asm/sigcontext.h b/libc/kernel/uapi/asm-x86/asm/sigcontext.h
index c9dbc50..da14068 100644
--- a/libc/kernel/uapi/asm-x86/asm/sigcontext.h
+++ b/libc/kernel/uapi/asm-x86/asm/sigcontext.h
@@ -182,7 +182,7 @@
   __u16 gs;
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
   __u16 fs;
-  __u16 __pad0;
+  __u16 ss;
   __u64 err;
   __u64 trapno;
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
@@ -254,20 +254,23 @@
   __u16 cs;
   __u16 gs;
   __u16 fs;
-  __u16 __pad0;
+  union {
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+    __u16 ss;
+    __u16 __pad0;
+  };
   __u64 err;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
   __u64 trapno;
   __u64 oldmask;
   __u64 cr2;
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
   struct _fpstate __user * fpstate;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #ifdef __ILP32__
   __u32 __fpstate_pad;
 #endif
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
   __u64 reserved1[8];
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 };
 #endif
 #endif
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
diff --git a/libc/kernel/uapi/asm-x86/asm/svm.h b/libc/kernel/uapi/asm-x86/asm/svm.h
index 29ead9b..e598d5f 100644
--- a/libc/kernel/uapi/asm-x86/asm/svm.h
+++ b/libc/kernel/uapi/asm-x86/asm/svm.h
@@ -19,96 +19,101 @@
 #ifndef _UAPI__SVM_H
 #define _UAPI__SVM_H
 #define SVM_EXIT_READ_CR0 0x000
-#define SVM_EXIT_READ_CR3 0x003
+#define SVM_EXIT_READ_CR2 0x002
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define SVM_EXIT_READ_CR3 0x003
 #define SVM_EXIT_READ_CR4 0x004
 #define SVM_EXIT_READ_CR8 0x008
 #define SVM_EXIT_WRITE_CR0 0x010
-#define SVM_EXIT_WRITE_CR3 0x013
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define SVM_EXIT_WRITE_CR2 0x012
+#define SVM_EXIT_WRITE_CR3 0x013
 #define SVM_EXIT_WRITE_CR4 0x014
 #define SVM_EXIT_WRITE_CR8 0x018
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define SVM_EXIT_READ_DR0 0x020
 #define SVM_EXIT_READ_DR1 0x021
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define SVM_EXIT_READ_DR2 0x022
 #define SVM_EXIT_READ_DR3 0x023
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define SVM_EXIT_READ_DR4 0x024
 #define SVM_EXIT_READ_DR5 0x025
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define SVM_EXIT_READ_DR6 0x026
 #define SVM_EXIT_READ_DR7 0x027
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define SVM_EXIT_WRITE_DR0 0x030
 #define SVM_EXIT_WRITE_DR1 0x031
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define SVM_EXIT_WRITE_DR2 0x032
 #define SVM_EXIT_WRITE_DR3 0x033
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define SVM_EXIT_WRITE_DR4 0x034
 #define SVM_EXIT_WRITE_DR5 0x035
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define SVM_EXIT_WRITE_DR6 0x036
 #define SVM_EXIT_WRITE_DR7 0x037
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define SVM_EXIT_EXCP_BASE 0x040
 #define SVM_EXIT_INTR 0x060
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define SVM_EXIT_NMI 0x061
 #define SVM_EXIT_SMI 0x062
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define SVM_EXIT_INIT 0x063
 #define SVM_EXIT_VINTR 0x064
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define SVM_EXIT_CR0_SEL_WRITE 0x065
 #define SVM_EXIT_IDTR_READ 0x066
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define SVM_EXIT_GDTR_READ 0x067
 #define SVM_EXIT_LDTR_READ 0x068
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define SVM_EXIT_TR_READ 0x069
 #define SVM_EXIT_IDTR_WRITE 0x06a
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define SVM_EXIT_GDTR_WRITE 0x06b
 #define SVM_EXIT_LDTR_WRITE 0x06c
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define SVM_EXIT_TR_WRITE 0x06d
 #define SVM_EXIT_RDTSC 0x06e
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define SVM_EXIT_RDPMC 0x06f
 #define SVM_EXIT_PUSHF 0x070
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define SVM_EXIT_POPF 0x071
 #define SVM_EXIT_CPUID 0x072
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define SVM_EXIT_RSM 0x073
 #define SVM_EXIT_IRET 0x074
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define SVM_EXIT_SWINT 0x075
 #define SVM_EXIT_INVD 0x076
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define SVM_EXIT_PAUSE 0x077
 #define SVM_EXIT_HLT 0x078
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define SVM_EXIT_INVLPG 0x079
 #define SVM_EXIT_INVLPGA 0x07a
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define SVM_EXIT_IOIO 0x07b
 #define SVM_EXIT_MSR 0x07c
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define SVM_EXIT_TASK_SWITCH 0x07d
 #define SVM_EXIT_FERR_FREEZE 0x07e
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define SVM_EXIT_SHUTDOWN 0x07f
 #define SVM_EXIT_VMRUN 0x080
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define SVM_EXIT_VMMCALL 0x081
 #define SVM_EXIT_VMLOAD 0x082
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define SVM_EXIT_VMSAVE 0x083
 #define SVM_EXIT_STGI 0x084
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define SVM_EXIT_CLGI 0x085
 #define SVM_EXIT_SKINIT 0x086
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define SVM_EXIT_RDTSCP 0x087
 #define SVM_EXIT_ICEBP 0x088
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define SVM_EXIT_WBINVD 0x089
 #define SVM_EXIT_MONITOR 0x08a
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define SVM_EXIT_MWAIT 0x08b
 #define SVM_EXIT_MWAIT_COND 0x08c
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define SVM_EXIT_XSETBV 0x08d
 #define SVM_EXIT_NPF 0x400
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define SVM_EXIT_AVIC_INCOMPLETE_IPI 0x401
+#define SVM_EXIT_AVIC_UNACCELERATED_ACCESS 0x402
 #define SVM_EXIT_ERR - 1
-#define SVM_EXIT_REASONS { SVM_EXIT_READ_CR0, "read_cr0" }, { SVM_EXIT_READ_CR3, "read_cr3" }, { SVM_EXIT_READ_CR4, "read_cr4" }, { SVM_EXIT_READ_CR8, "read_cr8" }, { SVM_EXIT_WRITE_CR0, "write_cr0" }, { SVM_EXIT_WRITE_CR3, "write_cr3" }, { SVM_EXIT_WRITE_CR4, "write_cr4" }, { SVM_EXIT_WRITE_CR8, "write_cr8" }, { SVM_EXIT_READ_DR0, "read_dr0" }, { SVM_EXIT_READ_DR1, "read_dr1" }, { SVM_EXIT_READ_DR2, "read_dr2" }, { SVM_EXIT_READ_DR3, "read_dr3" }, { SVM_EXIT_WRITE_DR0, "write_dr0" }, { SVM_EXIT_WRITE_DR1, "write_dr1" }, { SVM_EXIT_WRITE_DR2, "write_dr2" }, { SVM_EXIT_WRITE_DR3, "write_dr3" }, { SVM_EXIT_WRITE_DR5, "write_dr5" }, { SVM_EXIT_WRITE_DR7, "write_dr7" }, { SVM_EXIT_EXCP_BASE + DB_VECTOR, "DB excp" }, { SVM_EXIT_EXCP_BASE + BP_VECTOR, "BP excp" }, { SVM_EXIT_EXCP_BASE + UD_VECTOR, "UD excp" }, { SVM_EXIT_EXCP_BASE + PF_VECTOR, "PF excp" }, { SVM_EXIT_EXCP_BASE + NM_VECTOR, "NM excp" }, { SVM_EXIT_EXCP_BASE + AC_VECTOR, "AC excp" }, { SVM_EXIT_EXCP_BASE + MC_VECTOR, "MC excp" }, { SVM_EXIT_INTR, "interrupt" }, { SVM_EXIT_NMI, "nmi" }, { SVM_EXIT_SMI, "smi" }, { SVM_EXIT_INIT, "init" }, { SVM_EXIT_VINTR, "vintr" }, { SVM_EXIT_CPUID, "cpuid" }, { SVM_EXIT_INVD, "invd" }, { SVM_EXIT_HLT, "hlt" }, { SVM_EXIT_INVLPG, "invlpg" }, { SVM_EXIT_INVLPGA, "invlpga" }, { SVM_EXIT_IOIO, "io" }, { SVM_EXIT_MSR, "msr" }, { SVM_EXIT_TASK_SWITCH, "task_switch" }, { SVM_EXIT_SHUTDOWN, "shutdown" }, { SVM_EXIT_VMRUN, "vmrun" }, { SVM_EXIT_VMMCALL, "hypercall" }, { SVM_EXIT_VMLOAD, "vmload" }, { SVM_EXIT_VMSAVE, "vmsave" }, { SVM_EXIT_STGI, "stgi" }, { SVM_EXIT_CLGI, "clgi" }, { SVM_EXIT_SKINIT, "skinit" }, { SVM_EXIT_WBINVD, "wbinvd" }, { SVM_EXIT_MONITOR, "monitor" }, { SVM_EXIT_MWAIT, "mwait" }, { SVM_EXIT_XSETBV, "xsetbv" }, { SVM_EXIT_NPF, "npf" }
+#define SVM_EXIT_REASONS { SVM_EXIT_READ_CR0, "read_cr0" }, { SVM_EXIT_READ_CR2, "read_cr2" }, { SVM_EXIT_READ_CR3, "read_cr3" }, { SVM_EXIT_READ_CR4, "read_cr4" }, { SVM_EXIT_READ_CR8, "read_cr8" }, { SVM_EXIT_WRITE_CR0, "write_cr0" }, { SVM_EXIT_WRITE_CR2, "write_cr2" }, { SVM_EXIT_WRITE_CR3, "write_cr3" }, { SVM_EXIT_WRITE_CR4, "write_cr4" }, { SVM_EXIT_WRITE_CR8, "write_cr8" }, { SVM_EXIT_READ_DR0, "read_dr0" }, { SVM_EXIT_READ_DR1, "read_dr1" }, { SVM_EXIT_READ_DR2, "read_dr2" }, { SVM_EXIT_READ_DR3, "read_dr3" }, { SVM_EXIT_READ_DR4, "read_dr4" }, { SVM_EXIT_READ_DR5, "read_dr5" }, { SVM_EXIT_READ_DR6, "read_dr6" }, { SVM_EXIT_READ_DR7, "read_dr7" }, { SVM_EXIT_WRITE_DR0, "write_dr0" }, { SVM_EXIT_WRITE_DR1, "write_dr1" }, { SVM_EXIT_WRITE_DR2, "write_dr2" }, { SVM_EXIT_WRITE_DR3, "write_dr3" }, { SVM_EXIT_WRITE_DR4, "write_dr4" }, { SVM_EXIT_WRITE_DR5, "write_dr5" }, { SVM_EXIT_WRITE_DR6, "write_dr6" }, { SVM_EXIT_WRITE_DR7, "write_dr7" }, { SVM_EXIT_EXCP_BASE + DE_VECTOR, "DE excp" }, { SVM_EXIT_EXCP_BASE + DB_VECTOR, "DB excp" }, { SVM_EXIT_EXCP_BASE + BP_VECTOR, "BP excp" }, { SVM_EXIT_EXCP_BASE + OF_VECTOR, "OF excp" }, { SVM_EXIT_EXCP_BASE + BR_VECTOR, "BR excp" }, { SVM_EXIT_EXCP_BASE + UD_VECTOR, "UD excp" }, { SVM_EXIT_EXCP_BASE + NM_VECTOR, "NM excp" }, { SVM_EXIT_EXCP_BASE + DF_VECTOR, "DF excp" }, { SVM_EXIT_EXCP_BASE + TS_VECTOR, "TS excp" }, { SVM_EXIT_EXCP_BASE + NP_VECTOR, "NP excp" }, { SVM_EXIT_EXCP_BASE + SS_VECTOR, "SS excp" }, { SVM_EXIT_EXCP_BASE + GP_VECTOR, "GP excp" }, { SVM_EXIT_EXCP_BASE + PF_VECTOR, "PF excp" }, { SVM_EXIT_EXCP_BASE + MF_VECTOR, "MF excp" }, { SVM_EXIT_EXCP_BASE + AC_VECTOR, "AC excp" }, { SVM_EXIT_EXCP_BASE + MC_VECTOR, "MC excp" }, { SVM_EXIT_EXCP_BASE + XM_VECTOR, "XF excp" }, { SVM_EXIT_INTR, "interrupt" }, { SVM_EXIT_NMI, "nmi" }, { SVM_EXIT_SMI, "smi" }, { SVM_EXIT_INIT, "init" }, { SVM_EXIT_VINTR, "vintr" }, { SVM_EXIT_CR0_SEL_WRITE, "cr0_sel_write" }, { SVM_EXIT_IDTR_READ, "read_idtr" }, { SVM_EXIT_GDTR_READ, "read_gdtr" }, { SVM_EXIT_LDTR_READ, "read_ldtr" }, { SVM_EXIT_TR_READ, "read_rt" }, { SVM_EXIT_IDTR_WRITE, "write_idtr" }, { SVM_EXIT_GDTR_WRITE, "write_gdtr" }, { SVM_EXIT_LDTR_WRITE, "write_ldtr" }, { SVM_EXIT_TR_WRITE, "write_rt" }, { SVM_EXIT_RDTSC, "rdtsc" }, { SVM_EXIT_RDPMC, "rdpmc" }, { SVM_EXIT_PUSHF, "pushf" }, { SVM_EXIT_POPF, "popf" }, { SVM_EXIT_CPUID, "cpuid" }, { SVM_EXIT_RSM, "rsm" }, { SVM_EXIT_IRET, "iret" }, { SVM_EXIT_SWINT, "swint" }, { SVM_EXIT_INVD, "invd" }, { SVM_EXIT_PAUSE, "pause" }, { SVM_EXIT_HLT, "hlt" }, { SVM_EXIT_INVLPG, "invlpg" }, { SVM_EXIT_INVLPGA, "invlpga" }, { SVM_EXIT_IOIO, "io" }, { SVM_EXIT_MSR, "msr" }, { SVM_EXIT_TASK_SWITCH, "task_switch" }, { SVM_EXIT_FERR_FREEZE, "ferr_freeze" }, { SVM_EXIT_SHUTDOWN, "shutdown" }, { SVM_EXIT_VMRUN, "vmrun" }, { SVM_EXIT_VMMCALL, "hypercall" }, { SVM_EXIT_VMLOAD, "vmload" }, { SVM_EXIT_VMSAVE, "vmsave" }, { SVM_EXIT_STGI, "stgi" }, { SVM_EXIT_CLGI, "clgi" }, { SVM_EXIT_SKINIT, "skinit" }, { SVM_EXIT_RDTSCP, "rdtscp" }, { SVM_EXIT_ICEBP, "icebp" }, { SVM_EXIT_WBINVD, "wbinvd" }, { SVM_EXIT_MONITOR, "monitor" }, { SVM_EXIT_MWAIT, "mwait" }, { SVM_EXIT_XSETBV, "xsetbv" }, { SVM_EXIT_NPF, "npf" }, { SVM_EXIT_AVIC_INCOMPLETE_IPI, "avic_incomplete_ipi" }, { SVM_EXIT_AVIC_UNACCELERATED_ACCESS, "avic_unaccelerated_access" }, { SVM_EXIT_ERR, "invalid_guest_state" }
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #endif
diff --git a/libc/kernel/uapi/asm-x86/asm/ucontext.h b/libc/kernel/uapi/asm-x86/asm/ucontext.h
index 9ceffac..88f8160 100644
--- a/libc/kernel/uapi/asm-x86/asm/ucontext.h
+++ b/libc/kernel/uapi/asm-x86/asm/ucontext.h
@@ -19,6 +19,11 @@
 #ifndef _ASM_X86_UCONTEXT_H
 #define _ASM_X86_UCONTEXT_H
 #define UC_FP_XSTATE 0x1
+#ifdef __x86_64__
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define UC_SIGCONTEXT_SS 0x2
+#define UC_STRICT_RESTORE_SS 0x4
+#endif
 #include <asm-generic/ucontext.h>
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #endif
diff --git a/libc/kernel/uapi/asm-x86/asm/unistd_32.h b/libc/kernel/uapi/asm-x86/asm/unistd_32.h
index 6a5a8d4..f520ca9 100644
--- a/libc/kernel/uapi/asm-x86/asm/unistd_32.h
+++ b/libc/kernel/uapi/asm-x86/asm/unistd_32.h
@@ -484,5 +484,8 @@
 #define __NR_userfaultfd 374
 #define __NR_membarrier 375
 #define __NR_mlock2 376
-#endif
+#define __NR_copy_file_range 377
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define __NR_preadv2 378
+#define __NR_pwritev2 379
+#endif
diff --git a/libc/kernel/uapi/asm-x86/asm/unistd_64.h b/libc/kernel/uapi/asm-x86/asm/unistd_64.h
index 2d02d21..c43d336 100644
--- a/libc/kernel/uapi/asm-x86/asm/unistd_64.h
+++ b/libc/kernel/uapi/asm-x86/asm/unistd_64.h
@@ -426,4 +426,8 @@
 #define __NR_membarrier 324
 #define __NR_mlock2 325
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define __NR_copy_file_range 326
+#define __NR_preadv2 327
+#define __NR_pwritev2 328
 #endif
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
diff --git a/libc/kernel/uapi/asm-x86/asm/unistd_x32.h b/libc/kernel/uapi/asm-x86/asm/unistd_x32.h
index 894615c..42dd8a3 100644
--- a/libc/kernel/uapi/asm-x86/asm/unistd_x32.h
+++ b/libc/kernel/uapi/asm-x86/asm/unistd_x32.h
@@ -369,47 +369,51 @@
 #define __NR_userfaultfd (__X32_SYSCALL_BIT + 323)
 #define __NR_membarrier (__X32_SYSCALL_BIT + 324)
 #define __NR_mlock2 (__X32_SYSCALL_BIT + 325)
-#define __NR_rt_sigaction (__X32_SYSCALL_BIT + 512)
+#define __NR_copy_file_range (__X32_SYSCALL_BIT + 326)
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define __NR_rt_sigaction (__X32_SYSCALL_BIT + 512)
 #define __NR_rt_sigreturn (__X32_SYSCALL_BIT + 513)
 #define __NR_ioctl (__X32_SYSCALL_BIT + 514)
 #define __NR_readv (__X32_SYSCALL_BIT + 515)
-#define __NR_writev (__X32_SYSCALL_BIT + 516)
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define __NR_writev (__X32_SYSCALL_BIT + 516)
 #define __NR_recvfrom (__X32_SYSCALL_BIT + 517)
 #define __NR_sendmsg (__X32_SYSCALL_BIT + 518)
 #define __NR_recvmsg (__X32_SYSCALL_BIT + 519)
-#define __NR_execve (__X32_SYSCALL_BIT + 520)
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define __NR_execve (__X32_SYSCALL_BIT + 520)
 #define __NR_ptrace (__X32_SYSCALL_BIT + 521)
 #define __NR_rt_sigpending (__X32_SYSCALL_BIT + 522)
 #define __NR_rt_sigtimedwait (__X32_SYSCALL_BIT + 523)
-#define __NR_rt_sigqueueinfo (__X32_SYSCALL_BIT + 524)
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define __NR_rt_sigqueueinfo (__X32_SYSCALL_BIT + 524)
 #define __NR_sigaltstack (__X32_SYSCALL_BIT + 525)
 #define __NR_timer_create (__X32_SYSCALL_BIT + 526)
 #define __NR_mq_notify (__X32_SYSCALL_BIT + 527)
-#define __NR_kexec_load (__X32_SYSCALL_BIT + 528)
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define __NR_kexec_load (__X32_SYSCALL_BIT + 528)
 #define __NR_waitid (__X32_SYSCALL_BIT + 529)
 #define __NR_set_robust_list (__X32_SYSCALL_BIT + 530)
 #define __NR_get_robust_list (__X32_SYSCALL_BIT + 531)
-#define __NR_vmsplice (__X32_SYSCALL_BIT + 532)
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define __NR_vmsplice (__X32_SYSCALL_BIT + 532)
 #define __NR_move_pages (__X32_SYSCALL_BIT + 533)
 #define __NR_preadv (__X32_SYSCALL_BIT + 534)
-#define __NR_pwritev (__X32_SYSCALL_BIT + 535)
-#define __NR_rt_tgsigqueueinfo (__X32_SYSCALL_BIT + 536)
+#define __NR_preadv2 (__X32_SYSCALL_BIT + 534)
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define __NR_pwritev (__X32_SYSCALL_BIT + 535)
+#define __NR_pwritev2 (__X32_SYSCALL_BIT + 535)
+#define __NR_rt_tgsigqueueinfo (__X32_SYSCALL_BIT + 536)
 #define __NR_recvmmsg (__X32_SYSCALL_BIT + 537)
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define __NR_sendmmsg (__X32_SYSCALL_BIT + 538)
 #define __NR_process_vm_readv (__X32_SYSCALL_BIT + 539)
 #define __NR_process_vm_writev (__X32_SYSCALL_BIT + 540)
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define __NR_setsockopt (__X32_SYSCALL_BIT + 541)
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define __NR_getsockopt (__X32_SYSCALL_BIT + 542)
 #define __NR_io_setup (__X32_SYSCALL_BIT + 543)
 #define __NR_io_submit (__X32_SYSCALL_BIT + 544)
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define __NR_execveat (__X32_SYSCALL_BIT + 545)
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #endif