提交 c1b25a17 编写于 作者: N Nicholas Piggin 提交者: Michael Ellerman

powerpc/64s/idle: Fix restore of AMOR on POWER9 after deep sleep

POWER8 restores AMOR when waking from deep sleep, but POWER9 does not,
because it does not go through the subcore restore.

Have POWER9 restore it in core restore.

Fixes: ee97b6b9 ("powerpc/mm/radix: Setup AMOR in HV mode to allow key 0")
Signed-off-by: NNicholas Piggin <npiggin@gmail.com>
Signed-off-by: NMichael Ellerman <mpe@ellerman.id.au>
上级 3a52f601
......@@ -870,6 +870,8 @@ BEGIN_FTR_SECTION
mtspr SPRN_PTCR,r4
ld r4,_RPR(r1)
mtspr SPRN_RPR,r4
ld r4,_AMOR(r1)
mtspr SPRN_AMOR,r4
END_FTR_SECTION_IFSET(CPU_FTR_ARCH_300)
ld r4,_TSCR(r1)
......
Markdown is supported
0% .
You are about to add 0 people to the discussion. Proceed with caution.
先完成此消息的编辑!
想要评论请 注册