diff --git a/CHANGELOG.md b/CHANGELOG.md
index 667c766..4cfd913 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,7 @@
 # Changelog
 ## [Unreleased]
 
+- arm64: add KVM_REG_ARM64_SVE_VLS const
 - API change in the bindings from upstream kernel changes:
 * system_event has been made into a new union
 - The x86 module has been renamed to x86_64 for consistency (matches the kernel
diff --git a/src/arm64/bindings.rs b/src/arm64/bindings.rs
index 1e7e6e2..5174322 100644
--- a/src/arm64/bindings.rs
+++ b/src/arm64/bindings.rs
@@ -285,6 +285,8 @@ pub const KVM_REG_ARM_SMCCC_ARCH_WORKAROUND_3_NOT_AVAIL: u32 = 0;
 pub const KVM_REG_ARM_SMCCC_ARCH_WORKAROUND_3_AVAIL: u32 = 1;
 pub const KVM_REG_ARM_SMCCC_ARCH_WORKAROUND_3_NOT_REQUIRED: u32 = 2;
 pub const KVM_REG_ARM64_SVE: u32 = 1376256;
+pub const KVM_REG_ARM64_SVE_VLS: u64 =
+    KVM_REG_ARM64 | KVM_REG_ARM64_SVE as u64 | KVM_REG_SIZE_U512 | 0xffff;
 pub const KVM_REG_ARM64_SVE_ZREG_BASE: u32 = 0;
 pub const KVM_REG_ARM64_SVE_PREG_BASE: u32 = 1024;
 pub const KVM_REG_ARM64_SVE_FFR_BASE: u32 = 1536;