Commit 9f5a4906 authored Oct 25, 2021 by Weilong Chen Committed by Yang Yingliang Oct 25, 2021

arm64: Errata: fix kabi changed by cpu_errata



ascend inclusion
category: feature
bugzilla: 46922
CVE: NA

-------------------------------------
Patch "cache: Workaround HiSilicon Taishan DC CVAU"
breaks the kabi symbols:
cpu_hwcaps
cpu_hwcap_keys

Fix by using CONFIG_HISILICON_ERRATUM_1980005 to protect it.

Signed-off-by: Weilong Chen <chenweilong@huawei.com>
Reviewed-by: Cheng Jian <cj.chengjian@huawei.com>
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>

parent 4e7fe8aa

arch/arm64/include/asm/cpucaps.h

+4 −0

Original line number	Diff line number	Diff line
		@@ -56,8 +56,12 @@
		#define ARM64_WORKAROUND_1463225 35
		#define ARM64_HAS_CRC32 36
		#define ARM64_SSBS 37
		#ifdef CONFIG_HISILICON_ERRATUM_1980005
		#define ARM64_WORKAROUND_HISILICON_1980005 38

		#define ARM64_NCAPS 39
		#else
		#define ARM64_NCAPS 38
		#endif

		#endif /* __ASM_CPUCAPS_H */