diff --git a/libc/kernel/uapi/asm-x86/asm/elf.h b/libc/kernel/uapi/asm-x86/asm/elf.h
new file mode 100644
index 0000000..b66a229
--- /dev/null
+++ b/libc/kernel/uapi/asm-x86/asm/elf.h
@@ -0,0 +1,16 @@
+/*
+ * This file is auto-generated. Modifications will be lost.
+ *
+ * See https://android.googlesource.com/platform/bionic/+/master/libc/kernel/
+ * for more information.
+ */
+#ifndef _UAPI_ASM_X86_ELF_H
+#define _UAPI_ASM_X86_ELF_H
+#include <linux/types.h>
+struct x86_xfeat_component {
+  __u32 type;
+  __u32 size;
+  __u32 offset;
+  __u32 flags;
+} __attribute__((__packed__));
+#endif
diff --git a/libc/kernel/uapi/asm-x86/asm/kvm.h b/libc/kernel/uapi/asm-x86/asm/kvm.h
index cd647b6..0a35412 100644
--- a/libc/kernel/uapi/asm-x86/asm/kvm.h
+++ b/libc/kernel/uapi/asm-x86/asm/kvm.h
@@ -342,6 +342,7 @@
 #define KVM_X86_QUIRK_MISC_ENABLE_NO_MWAIT (1 << 4)
 #define KVM_X86_QUIRK_FIX_HYPERCALL_INSN (1 << 5)
 #define KVM_X86_QUIRK_MWAIT_NEVER_UD_FAULTS (1 << 6)
+#define KVM_X86_QUIRK_SLOT_ZAP_ALL (1 << 7)
 #define KVM_STATE_NESTED_FORMAT_VMX 0
 #define KVM_STATE_NESTED_FORMAT_SVM 1
 #define KVM_STATE_NESTED_GUEST_MODE 0x00000001