diff --git a/lib/extensions/sve/sve.c b/lib/extensions/sve/sve.c
index 2702c30..aa8904b 100644
--- a/lib/extensions/sve/sve.c
+++ b/lib/extensions/sve/sve.c
@@ -43,3 +43,23 @@
 	write_ctx_reg(get_el3state_ctx(context), CTX_ZCR_EL3,
 		(ZCR_EL3_LEN_MASK & CONVERT_SVE_LENGTH(512)));
 }
+
+void sve_disable(cpu_context_t *context)
+{
+	u_register_t reg;
+	el3_state_t *state;
+
+	/* Make sure SME is implemented in hardware before continuing. */
+	if (!sve_supported()) {
+		return;
+	}
+
+	/* Get the context state. */
+	state = get_el3state_ctx(context);
+
+	/* Disable SVE and FPU since they share registers. */
+	reg = read_ctx_reg(state, CTX_CPTR_EL3);
+	reg &= ~CPTR_EZ_BIT;	/* Trap SVE */
+	reg |= TFP_BIT;		/* Trap FPU/SIMD */
+	write_ctx_reg(state, CTX_CPTR_EL3, reg);
+}