--- zzzz-none-000/linux-4.4.271/arch/arm64/mm/proc.S	2021-06-03 06:22:09.000000000 +0000
+++ hawkeye-5590-750/linux-4.4.271/arch/arm64/mm/proc.S	2023-04-19 10:22:27.000000000 +0000
@@ -74,12 +74,13 @@
 	mrs	x10, mdscr_el1
 	mrs	x11, oslsr_el1
 	mrs	x12, sctlr_el1
+	mrs	x13, sp_el0
 	stp	x2, x3, [x0]
 	stp	x4, x5, [x0, #16]
 	stp	x6, x7, [x0, #32]
 	stp	x8, x9, [x0, #48]
 	stp	x10, x11, [x0, #64]
-	str	x12, [x0, #80]
+	stp	x12, x13, [x0, #80]
 	ret
 ENDPROC(cpu_do_suspend)
 
@@ -102,7 +103,7 @@
 	ldp	x6, x7, [x0, #32]
 	ldp	x8, x9, [x0, #48]
 	ldp	x10, x11, [x0, #64]
-	ldr	x12, [x0, #80]
+	ldp	x12, x13, [x0, #80]
 	msr	tpidr_el0, x2
 	msr	tpidrro_el0, x3
 	msr	contextidr_el1, x4
@@ -114,6 +115,7 @@
 	msr	tcr_el1, x8
 	msr	vbar_el1, x9
 	msr	mdscr_el1, x10
+	msr	sp_el0, x13
 	/*
 	 * Restore oslsr_el1 by writing oslar_el1
 	 */