Commit 92ac9455 authored Jan 20, 2017 by Jorge Ramirez-Ortiz Committed by Amit Pundir Jan 20, 2017

[PATCH] arm64: entry: fix BACKPORT "use ldp/stp instead of push/pop.."



This fixes LSK's backport of Will Deacon's commit:
"BACKPORT: arm64: entry: use ldp/stp instead of push/pop when
saving/restoring regs"

Signed-off-by: Jorge Ramirez-Ortiz <jorge.ramirez-ortiz@linaro.org>
Signed-off-by: Amit Pundir <amit.pundir@linaro.org>

parent 78a54016

arch/arm64/kernel/entry.S

+1 −0

Original line number	Diff line number	Diff line
		@@ -197,6 +197,7 @@ alternative_else_nop_endif

		.if \el == 0
		ldr x23, [sp, #S_SP] // load return stack pointer
		msr sp_el0, x23
		#ifdef CONFIG_ARM64_ERRATUM_845719
		alternative_if_not ARM64_WORKAROUND_845719
		nop