diff --git a/libc/kernel/uapi/asm-arm64/asm/hwcap.h b/libc/kernel/uapi/asm-arm64/asm/hwcap.h
index e0dbb13..95d21aa 100644
--- a/libc/kernel/uapi/asm-arm64/asm/hwcap.h
+++ b/libc/kernel/uapi/asm-arm64/asm/hwcap.h
@@ -73,4 +73,13 @@
 #define HWCAP2_AFP (1 << 20)
 #define HWCAP2_RPRES (1 << 21)
 #define HWCAP2_MTE3 (1 << 22)
+#define HWCAP2_SME (1 << 23)
+#define HWCAP2_SME_I16I64 (1 << 24)
+#define HWCAP2_SME_F64F64 (1 << 25)
+#define HWCAP2_SME_I8I32 (1 << 26)
+#define HWCAP2_SME_F16F32 (1 << 27)
+#define HWCAP2_SME_B16F32 (1 << 28)
+#define HWCAP2_SME_F32F32 (1 << 29)
+#define HWCAP2_SME_FA64 (1 << 30)
+#define HWCAP2_WFXT (1UL << 31)
 #endif
diff --git a/libc/kernel/uapi/asm-arm64/asm/kvm.h b/libc/kernel/uapi/asm-arm64/asm/kvm.h
index eee066b..1f57fca 100644
--- a/libc/kernel/uapi/asm-arm64/asm/kvm.h
+++ b/libc/kernel/uapi/asm-arm64/asm/kvm.h
@@ -88,8 +88,10 @@
   __u64 dbg_wcr[KVM_ARM_MAX_DBG_REGS];
   __u64 dbg_wvr[KVM_ARM_MAX_DBG_REGS];
 };
+#define KVM_DEBUG_ARCH_HSR_HIGH_VALID (1 << 0)
 struct kvm_debug_exit_arch {
   __u32 hsr;
+  __u32 hsr_high;
   __u64 far;
 };
 #define KVM_GUESTDBG_USE_SW_BP (1 << 16)
@@ -185,6 +187,21 @@
 #define KVM_ARM64_SVE_VQ_MAX __SVE_VQ_MAX
 #define KVM_REG_ARM64_SVE_VLS (KVM_REG_ARM64 | KVM_REG_ARM64_SVE | KVM_REG_SIZE_U512 | 0xffff)
 #define KVM_ARM64_SVE_VLS_WORDS ((KVM_ARM64_SVE_VQ_MAX - KVM_ARM64_SVE_VQ_MIN) / 64 + 1)
+#define KVM_REG_ARM_FW_FEAT_BMAP (0x0016 << KVM_REG_ARM_COPROC_SHIFT)
+#define KVM_REG_ARM_FW_FEAT_BMAP_REG(r) (KVM_REG_ARM64 | KVM_REG_SIZE_U64 | KVM_REG_ARM_FW_FEAT_BMAP | ((r) & 0xffff))
+#define KVM_REG_ARM_STD_BMAP KVM_REG_ARM_FW_FEAT_BMAP_REG(0)
+enum {
+  KVM_REG_ARM_STD_BIT_TRNG_V1_0 = 0,
+};
+#define KVM_REG_ARM_STD_HYP_BMAP KVM_REG_ARM_FW_FEAT_BMAP_REG(1)
+enum {
+  KVM_REG_ARM_STD_HYP_BIT_PV_TIME = 0,
+};
+#define KVM_REG_ARM_VENDOR_HYP_BMAP KVM_REG_ARM_FW_FEAT_BMAP_REG(2)
+enum {
+  KVM_REG_ARM_VENDOR_HYP_BIT_FUNC_FEAT = 0,
+  KVM_REG_ARM_VENDOR_HYP_BIT_PTP = 1,
+};
 #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
diff --git a/libc/kernel/uapi/asm-arm64/asm/ptrace.h b/libc/kernel/uapi/asm-arm64/asm/ptrace.h
index 480efcf..9540c3e 100644
--- a/libc/kernel/uapi/asm-arm64/asm/ptrace.h
+++ b/libc/kernel/uapi/asm-arm64/asm/ptrace.h
@@ -111,7 +111,7 @@
 #define SVE_PT_SVE_FPSR_OFFSET(vq) ((SVE_PT_SVE_FFR_OFFSET(vq) + SVE_PT_SVE_FFR_SIZE(vq) + (__SVE_VQ_BYTES - 1)) / __SVE_VQ_BYTES * __SVE_VQ_BYTES)
 #define SVE_PT_SVE_FPCR_OFFSET(vq) (SVE_PT_SVE_FPSR_OFFSET(vq) + SVE_PT_SVE_FPSR_SIZE)
 #define SVE_PT_SVE_SIZE(vq,flags) ((SVE_PT_SVE_FPCR_OFFSET(vq) + SVE_PT_SVE_FPCR_SIZE - SVE_PT_SVE_OFFSET + (__SVE_VQ_BYTES - 1)) / __SVE_VQ_BYTES * __SVE_VQ_BYTES)
-#define SVE_PT_SIZE(vq,flags) (((flags) & SVE_PT_REGS_MASK) == SVE_PT_REGS_SVE ? SVE_PT_SVE_OFFSET + SVE_PT_SVE_SIZE(vq, flags) : SVE_PT_FPSIMD_OFFSET + SVE_PT_FPSIMD_SIZE(vq, flags))
+#define SVE_PT_SIZE(vq,flags) (((flags) & SVE_PT_REGS_MASK) == SVE_PT_REGS_SVE ? SVE_PT_SVE_OFFSET + SVE_PT_SVE_SIZE(vq, flags) : ((((flags) & SVE_PT_REGS_MASK) == SVE_PT_REGS_FPSIMD ? SVE_PT_FPSIMD_OFFSET + SVE_PT_FPSIMD_SIZE(vq, flags) : SVE_PT_REGS_OFFSET)))
 struct user_pac_mask {
   __u64 data_mask;
   __u64 insn_mask;
@@ -125,5 +125,19 @@
 struct user_pac_generic_keys {
   __uint128_t apgakey;
 };
+struct user_za_header {
+  __u32 size;
+  __u32 max_size;
+  __u16 vl;
+  __u16 max_vl;
+  __u16 flags;
+  __u16 __reserved;
+};
+#define ZA_PT_VL_INHERIT ((1 << 17) >> 16)
+#define ZA_PT_VL_ONEXEC ((1 << 18) >> 16)
+#define ZA_PT_ZA_OFFSET ((sizeof(struct user_za_header) + (__SVE_VQ_BYTES - 1)) / __SVE_VQ_BYTES * __SVE_VQ_BYTES)
+#define ZA_PT_ZAV_OFFSET(vq,n) (ZA_PT_ZA_OFFSET + ((vq * __SVE_VQ_BYTES) * n))
+#define ZA_PT_ZA_SIZE(vq) ((vq * __SVE_VQ_BYTES) * (vq * __SVE_VQ_BYTES))
+#define ZA_PT_SIZE(vq) (ZA_PT_ZA_OFFSET + ZA_PT_ZA_SIZE(vq))
 #endif
 #endif
diff --git a/libc/kernel/uapi/asm-arm64/asm/sigcontext.h b/libc/kernel/uapi/asm-arm64/asm/sigcontext.h
index 518079d..04aa593 100644
--- a/libc/kernel/uapi/asm-arm64/asm/sigcontext.h
+++ b/libc/kernel/uapi/asm-arm64/asm/sigcontext.h
@@ -55,6 +55,14 @@
 struct sve_context {
   struct _aarch64_ctx head;
   __u16 vl;
+  __u16 flags;
+  __u16 __reserved[2];
+};
+#define SVE_SIG_FLAG_SM 0x1
+#define ZA_MAGIC 0x54366345
+struct za_context {
+  struct _aarch64_ctx head;
+  __u16 vl;
   __u16 __reserved[3];
 };
 #endif
@@ -82,4 +90,8 @@
 #define SVE_SIG_FFR_OFFSET(vq) (SVE_SIG_REGS_OFFSET + __SVE_FFR_OFFSET(vq))
 #define SVE_SIG_REGS_SIZE(vq) (__SVE_FFR_OFFSET(vq) + __SVE_FFR_SIZE(vq))
 #define SVE_SIG_CONTEXT_SIZE(vq) (SVE_SIG_REGS_OFFSET + SVE_SIG_REGS_SIZE(vq))
+#define ZA_SIG_REGS_OFFSET ((sizeof(struct za_context) + (__SVE_VQ_BYTES - 1)) / __SVE_VQ_BYTES * __SVE_VQ_BYTES)
+#define ZA_SIG_REGS_SIZE(vq) ((vq * __SVE_VQ_BYTES) * (vq * __SVE_VQ_BYTES))
+#define ZA_SIG_ZAV_OFFSET(vq,n) (ZA_SIG_REGS_OFFSET + (SVE_SIG_ZREG_SIZE(vq) * n))
+#define ZA_SIG_CONTEXT_SIZE(vq) (ZA_SIG_REGS_OFFSET + ZA_SIG_REGS_SIZE(vq))
 #endif