Restore PAuth context in case of unknown SMC call

Change-Id: I8fb346743b7afddbb8bf5908db4f27ee5a26f99b Signed-off-by: Alexei Fedorov <Alexei.Fedorov@arm.com>

Restore PAuth context in case of unknown SMC call
Change-Id: I8fb346743b7afddbb8bf5908db4f27ee5a26f99b Signed-off-by: Alexei Fedorov <Alexei.Fedorov@arm.com>
317d68e9 · Alexei Fedorov · 73050e69 · 317d68e9
Commit 317d68e9 authored 6 years ago by Alexei Fedorov
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--- a/bl31/aarch64/runtime_exceptions.S
+++ b/bl31/aarch64/runtime_exceptions.S
@@ -419,6 +419,9 @@ smc_unknown:
 	 */
 	mov	x0, #SMC_UNK
 	str	x0, [sp, #CTX_GPREGS_OFFSET + CTX_GPREG_X0]
+#if CTX_INCLUDE_PAUTH_REGS
+	bl	pauth_context_save
+#endif
 	b	restore_gp_registers_eret

 smc_prohibited: