diff --git a/libc/kernel/uapi/asm-x86/asm/kvm.h b/libc/kernel/uapi/asm-x86/asm/kvm.h
index 1e88a69..58a20ce 100644
--- a/libc/kernel/uapi/asm-x86/asm/kvm.h
+++ b/libc/kernel/uapi/asm-x86/asm/kvm.h
@@ -325,9 +325,12 @@
 #define KVM_STATE_NESTED_RUN_PENDING 0x00000002
 #define KVM_STATE_NESTED_EVMCS 0x00000004
 #define KVM_STATE_NESTED_MTF_PENDING 0x00000008
+#define KVM_STATE_NESTED_GIF_SET 0x00000100
 #define KVM_STATE_NESTED_SMM_GUEST_MODE 0x00000001
 #define KVM_STATE_NESTED_SMM_VMXON 0x00000002
 #define KVM_STATE_NESTED_VMX_VMCS_SIZE 0x1000
+#define KVM_STATE_NESTED_SVM_VMCB_SIZE 0x1000
+#define KVM_STATE_VMX_PREEMPTION_TIMER_DEADLINE 0x00000001
 struct kvm_vmx_nested_state_data {
   __u8 vmcs12[KVM_STATE_NESTED_VMX_VMCS_SIZE];
   __u8 shadow_vmcs12[KVM_STATE_NESTED_VMX_VMCS_SIZE];
@@ -338,6 +341,14 @@
   struct {
     __u16 flags;
   } smm;
+  __u32 flags;
+  __u64 preemption_timer_deadline;
+};
+struct kvm_svm_nested_state_data {
+  __u8 vmcb12[KVM_STATE_NESTED_SVM_VMCB_SIZE];
+};
+struct kvm_svm_nested_state_hdr {
+  __u64 vmcb_pa;
 };
 struct kvm_nested_state {
   __u16 flags;
@@ -345,10 +356,12 @@
   __u32 size;
   union {
     struct kvm_vmx_nested_state_hdr vmx;
+    struct kvm_svm_nested_state_hdr svm;
     __u8 pad[120];
   } hdr;
   union {
     struct kvm_vmx_nested_state_data vmx[0];
+    struct kvm_svm_nested_state_data svm[0];
   } data;
 };
 struct kvm_pmu_event_filter {
diff --git a/libc/kernel/uapi/asm-x86/asm/kvm_para.h b/libc/kernel/uapi/asm-x86/asm/kvm_para.h
index ad8fe0b..8352761 100644
--- a/libc/kernel/uapi/asm-x86/asm/kvm_para.h
+++ b/libc/kernel/uapi/asm-x86/asm/kvm_para.h
@@ -34,6 +34,7 @@
 #define KVM_FEATURE_PV_SEND_IPI 11
 #define KVM_FEATURE_POLL_CONTROL 12
 #define KVM_FEATURE_PV_SCHED_YIELD 13
+#define KVM_FEATURE_ASYNC_PF_INT 14
 #define KVM_HINTS_REALTIME 0
 #define KVM_FEATURE_CLOCKSOURCE_STABLE_BIT 24
 #define MSR_KVM_WALL_CLOCK 0x11
@@ -45,6 +46,8 @@
 #define MSR_KVM_STEAL_TIME 0x4b564d03
 #define MSR_KVM_PV_EOI_EN 0x4b564d04
 #define MSR_KVM_POLL_CONTROL 0x4b564d05
+#define MSR_KVM_ASYNC_PF_INT 0x4b564d06
+#define MSR_KVM_ASYNC_PF_ACK 0x4b564d07
 struct kvm_steal_time {
   __u64 steal;
   __u32 version;
@@ -70,6 +73,8 @@
 #define KVM_ASYNC_PF_ENABLED (1 << 0)
 #define KVM_ASYNC_PF_SEND_ALWAYS (1 << 1)
 #define KVM_ASYNC_PF_DELIVERY_AS_PF_VMEXIT (1 << 2)
+#define KVM_ASYNC_PF_DELIVERY_AS_INT (1 << 3)
+#define KVM_ASYNC_PF_VEC_MASK GENMASK(7, 0)
 #define KVM_MMU_OP_WRITE_PTE 1
 #define KVM_MMU_OP_FLUSH_TLB 2
 #define KVM_MMU_OP_RELEASE_PT 3
@@ -92,8 +97,9 @@
 #define KVM_PV_REASON_PAGE_NOT_PRESENT 1
 #define KVM_PV_REASON_PAGE_READY 2
 struct kvm_vcpu_pv_apf_data {
-  __u32 reason;
-  __u8 pad[60];
+  __u32 flags;
+  __u32 token;
+  __u8 pad[56];
   __u32 enabled;
 };
 #define KVM_PV_EOI_BIT 0
diff --git a/libc/kernel/uapi/asm-x86/asm/mce.h b/libc/kernel/uapi/asm-x86/asm/mce.h
index 4a3230c..359af57 100644
--- a/libc/kernel/uapi/asm-x86/asm/mce.h
+++ b/libc/kernel/uapi/asm-x86/asm/mce.h
@@ -45,6 +45,7 @@
   __u64 ipid;
   __u64 ppin;
   __u32 microcode;
+  __u64 kflags;
 };
 #define MCE_GET_RECORD_LEN _IOR('M', 1, int)
 #define MCE_GET_LOG_LEN _IOR('M', 2, int)
diff --git a/libc/kernel/uapi/asm-x86/asm/unistd_32.h b/libc/kernel/uapi/asm-x86/asm/unistd_32.h
index bbb0a6c..a3256c0 100644
--- a/libc/kernel/uapi/asm-x86/asm/unistd_32.h
+++ b/libc/kernel/uapi/asm-x86/asm/unistd_32.h
@@ -445,4 +445,5 @@
 #define __NR_clone3 435
 #define __NR_openat2 437
 #define __NR_pidfd_getfd 438
+#define __NR_faccessat2 439
 #endif
diff --git a/libc/kernel/uapi/asm-x86/asm/unistd_64.h b/libc/kernel/uapi/asm-x86/asm/unistd_64.h
index 6a59d78..9c12a3d 100644
--- a/libc/kernel/uapi/asm-x86/asm/unistd_64.h
+++ b/libc/kernel/uapi/asm-x86/asm/unistd_64.h
@@ -367,4 +367,5 @@
 #define __NR_clone3 435
 #define __NR_openat2 437
 #define __NR_pidfd_getfd 438
+#define __NR_faccessat2 439
 #endif
diff --git a/libc/kernel/uapi/asm-x86/asm/unistd_x32.h b/libc/kernel/uapi/asm-x86/asm/unistd_x32.h
index e674447..5f92cfd 100644
--- a/libc/kernel/uapi/asm-x86/asm/unistd_x32.h
+++ b/libc/kernel/uapi/asm-x86/asm/unistd_x32.h
@@ -320,6 +320,7 @@
 #define __NR_clone3 (__X32_SYSCALL_BIT + 435)
 #define __NR_openat2 (__X32_SYSCALL_BIT + 437)
 #define __NR_pidfd_getfd (__X32_SYSCALL_BIT + 438)
+#define __NR_faccessat2 (__X32_SYSCALL_BIT + 439)
 #define __NR_rt_sigaction (__X32_SYSCALL_BIT + 512)
 #define __NR_rt_sigreturn (__X32_SYSCALL_BIT + 513)
 #define __NR_ioctl (__X32_SYSCALL_BIT + 514)
diff --git a/libc/kernel/uapi/asm-x86/asm/vmx.h b/libc/kernel/uapi/asm-x86/asm/vmx.h
index a0c748d..47d5fb2 100644
--- a/libc/kernel/uapi/asm-x86/asm/vmx.h
+++ b/libc/kernel/uapi/asm-x86/asm/vmx.h
@@ -79,6 +79,7 @@
 #define EXIT_REASON_UMWAIT 67
 #define EXIT_REASON_TPAUSE 68
 #define VMX_EXIT_REASONS { EXIT_REASON_EXCEPTION_NMI, "EXCEPTION_NMI" }, { EXIT_REASON_EXTERNAL_INTERRUPT, "EXTERNAL_INTERRUPT" }, { EXIT_REASON_TRIPLE_FAULT, "TRIPLE_FAULT" }, { EXIT_REASON_INIT_SIGNAL, "INIT_SIGNAL" }, { EXIT_REASON_INTERRUPT_WINDOW, "INTERRUPT_WINDOW" }, { EXIT_REASON_NMI_WINDOW, "NMI_WINDOW" }, { EXIT_REASON_TASK_SWITCH, "TASK_SWITCH" }, { EXIT_REASON_CPUID, "CPUID" }, { EXIT_REASON_HLT, "HLT" }, { EXIT_REASON_INVD, "INVD" }, { EXIT_REASON_INVLPG, "INVLPG" }, { EXIT_REASON_RDPMC, "RDPMC" }, { EXIT_REASON_RDTSC, "RDTSC" }, { EXIT_REASON_VMCALL, "VMCALL" }, { EXIT_REASON_VMCLEAR, "VMCLEAR" }, { EXIT_REASON_VMLAUNCH, "VMLAUNCH" }, { EXIT_REASON_VMPTRLD, "VMPTRLD" }, { EXIT_REASON_VMPTRST, "VMPTRST" }, { EXIT_REASON_VMREAD, "VMREAD" }, { EXIT_REASON_VMRESUME, "VMRESUME" }, { EXIT_REASON_VMWRITE, "VMWRITE" }, { EXIT_REASON_VMOFF, "VMOFF" }, { EXIT_REASON_VMON, "VMON" }, { EXIT_REASON_CR_ACCESS, "CR_ACCESS" }, { EXIT_REASON_DR_ACCESS, "DR_ACCESS" }, { EXIT_REASON_IO_INSTRUCTION, "IO_INSTRUCTION" }, { EXIT_REASON_MSR_READ, "MSR_READ" }, { EXIT_REASON_MSR_WRITE, "MSR_WRITE" }, { EXIT_REASON_INVALID_STATE, "INVALID_STATE" }, { EXIT_REASON_MSR_LOAD_FAIL, "MSR_LOAD_FAIL" }, { EXIT_REASON_MWAIT_INSTRUCTION, "MWAIT_INSTRUCTION" }, { EXIT_REASON_MONITOR_TRAP_FLAG, "MONITOR_TRAP_FLAG" }, { EXIT_REASON_MONITOR_INSTRUCTION, "MONITOR_INSTRUCTION" }, { EXIT_REASON_PAUSE_INSTRUCTION, "PAUSE_INSTRUCTION" }, { EXIT_REASON_MCE_DURING_VMENTRY, "MCE_DURING_VMENTRY" }, { EXIT_REASON_TPR_BELOW_THRESHOLD, "TPR_BELOW_THRESHOLD" }, { EXIT_REASON_APIC_ACCESS, "APIC_ACCESS" }, { EXIT_REASON_EOI_INDUCED, "EOI_INDUCED" }, { EXIT_REASON_GDTR_IDTR, "GDTR_IDTR" }, { EXIT_REASON_LDTR_TR, "LDTR_TR" }, { EXIT_REASON_EPT_VIOLATION, "EPT_VIOLATION" }, { EXIT_REASON_EPT_MISCONFIG, "EPT_MISCONFIG" }, { EXIT_REASON_INVEPT, "INVEPT" }, { EXIT_REASON_RDTSCP, "RDTSCP" }, { EXIT_REASON_PREEMPTION_TIMER, "PREEMPTION_TIMER" }, { EXIT_REASON_INVVPID, "INVVPID" }, { EXIT_REASON_WBINVD, "WBINVD" }, { EXIT_REASON_XSETBV, "XSETBV" }, { EXIT_REASON_APIC_WRITE, "APIC_WRITE" }, { EXIT_REASON_RDRAND, "RDRAND" }, { EXIT_REASON_INVPCID, "INVPCID" }, { EXIT_REASON_VMFUNC, "VMFUNC" }, { EXIT_REASON_ENCLS, "ENCLS" }, { EXIT_REASON_RDSEED, "RDSEED" }, { EXIT_REASON_PML_FULL, "PML_FULL" }, { EXIT_REASON_XSAVES, "XSAVES" }, { EXIT_REASON_XRSTORS, "XRSTORS" }, { EXIT_REASON_UMWAIT, "UMWAIT" }, { EXIT_REASON_TPAUSE, "TPAUSE" }
+#define VMX_EXIT_REASON_FLAGS { VMX_EXIT_REASONS_FAILED_VMENTRY, "FAILED_VMENTRY" }
 #define VMX_ABORT_SAVE_GUEST_MSR_FAIL 1
 #define VMX_ABORT_LOAD_HOST_PDPTE_FAIL 2
 #define VMX_ABORT_LOAD_HOST_MSR_FAIL 4