diff --git a/arch/x86/include/asm/fpu/types.h b/arch/x86/include/asm/fpu/types.h
index 3a12e97e475dc..a32be07f14184 100644
--- a/arch/x86/include/asm/fpu/types.h
+++ b/arch/x86/include/asm/fpu/types.h
@@ -378,4 +378,46 @@ struct fpu {
 	 */
 };
 
+/*
+ * FPU state configuration data. Initialized at boot time. Read only after init.
+ */
+struct fpu_state_config {
+	/*
+	 * @max_size:
+	 *
+	 * The maximum size of the register state buffer. Includes all
+	 * supported features except independent managed features.
+	 */
+	unsigned int		max_size;
+
+	/*
+	 * @default_size:
+	 *
+	 * The default size of the register state buffer. Includes all
+	 * supported features except independent managed features and
+	 * features which have to be requested by user space before usage.
+	 */
+	unsigned int		default_size;
+
+	/*
+	 * @max_features:
+	 *
+	 * The maximum supported features bitmap. Does not include
+	 * independent managed features.
+	 */
+	u64 max_features;
+
+	/*
+	 * @default_features:
+	 *
+	 * The default supported features bitmap. Does not include
+	 * independent managed features and features which have to
+	 * be requested by user space before usage.
+	 */
+	u64 default_features;
+};
+
+/* FPU state configuration information */
+extern struct fpu_state_config fpu_kernel_cfg, fpu_user_cfg;
+
 #endif /* _ASM_X86_FPU_H */
diff --git a/arch/x86/kernel/fpu/core.c b/arch/x86/kernel/fpu/core.c
index b497ecae9270b..3512bb241d955 100644
--- a/arch/x86/kernel/fpu/core.c
+++ b/arch/x86/kernel/fpu/core.c
@@ -25,6 +25,10 @@
 #define CREATE_TRACE_POINTS
 #include <asm/trace/fpu.h>
 
+/* The FPU state configuration data for kernel and user space */
+struct fpu_state_config	fpu_kernel_cfg __ro_after_init;
+struct fpu_state_config fpu_user_cfg __ro_after_init;
+
 /*
  * Represents the initial FPU state. It's mostly (but not completely) zeroes,
  * depending on the FPU hardware format: