diff --git a/libc/kernel/uapi/linux/kvm.h b/libc/kernel/uapi/linux/kvm.h
index 81fa779..01e98dd 100644
--- a/libc/kernel/uapi/linux/kvm.h
+++ b/libc/kernel/uapi/linux/kvm.h
@@ -18,6 +18,7 @@
  ****************************************************************************/
 #ifndef __LINUX_KVM_H
 #define __LINUX_KVM_H
+#include <linux/const.h>
 #include <linux/types.h>
 #include <linux/compiler.h>
 #include <linux/ioctl.h>
@@ -854,6 +855,10 @@
 #define KVM_CAP_DIRTY_LOG_RING 192
 #define KVM_CAP_X86_BUS_LOCK_EXIT 193
 #define KVM_CAP_PPC_DAWR1 194
+#define KVM_CAP_SET_GUEST_DEBUG2 195
+#define KVM_CAP_SGX_ATTRIBUTE 196
+#define KVM_CAP_VM_COPY_ENC_CONTEXT_FROM 197
+#define KVM_CAP_PTP_KVM 198
 #ifdef KVM_CAP_IRQ_ROUTING
 struct kvm_irq_routing_irqchip {
   __u32 irqchip;
@@ -1274,6 +1279,7 @@
   KVM_SEV_DBG_ENCRYPT,
   KVM_SEV_CERT_EXPORT,
   KVM_SEV_GET_ATTESTATION_REPORT,
+  KVM_SEV_SEND_CANCEL,
   KVM_SEV_NR_MAX,
 };
 struct kvm_sev_cmd {
@@ -1321,6 +1327,41 @@
   __u64 uaddr;
   __u32 len;
 };
+struct kvm_sev_send_start {
+  __u32 policy;
+  __u64 pdh_cert_uaddr;
+  __u32 pdh_cert_len;
+  __u64 plat_certs_uaddr;
+  __u32 plat_certs_len;
+  __u64 amd_certs_uaddr;
+  __u32 amd_certs_len;
+  __u64 session_uaddr;
+  __u32 session_len;
+};
+struct kvm_sev_send_update_data {
+  __u64 hdr_uaddr;
+  __u32 hdr_len;
+  __u64 guest_uaddr;
+  __u32 guest_len;
+  __u64 trans_uaddr;
+  __u32 trans_len;
+};
+struct kvm_sev_receive_start {
+  __u32 handle;
+  __u32 policy;
+  __u64 pdh_uaddr;
+  __u32 pdh_len;
+  __u64 session_uaddr;
+  __u32 session_len;
+};
+struct kvm_sev_receive_update_data {
+  __u64 hdr_uaddr;
+  __u32 hdr_len;
+  __u64 guest_uaddr;
+  __u32 guest_len;
+  __u64 trans_uaddr;
+  __u32 trans_len;
+};
 #define KVM_DEV_ASSIGN_ENABLE_IOMMU (1 << 0)
 #define KVM_DEV_ASSIGN_PCI_2_3 (1 << 1)
 #define KVM_DEV_ASSIGN_MASK_INTX (1 << 2)
@@ -1381,8 +1422,8 @@
 #ifndef KVM_DIRTY_LOG_PAGE_OFFSET
 #define KVM_DIRTY_LOG_PAGE_OFFSET 0
 #endif
-#define KVM_DIRTY_GFN_F_DIRTY BIT(0)
-#define KVM_DIRTY_GFN_F_RESET BIT(1)
+#define KVM_DIRTY_GFN_F_DIRTY _BITUL(0)
+#define KVM_DIRTY_GFN_F_RESET _BITUL(1)
 #define KVM_DIRTY_GFN_F_MASK 0x3
 struct kvm_dirty_gfn {
   __u32 flags;