[PATCH AUTOSEL 5.8 03/53] MIPS: Loongson64: Do not override watch and ejtag feature
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REVIEWED: 1 (0M)
From: Sasha Levin <sashal@kernel.org>
Date: 2020-09-07 17:13:04
Also in:
lkml, stable
Subsystem:
mips, mips/loongson64 architecture, the rest · Maintainers:
Thomas Bogendoerfer, Huacai Chen, Jiaxun Yang, Linus Torvalds
1 review trailer.
From: Jiaxun Yang <jiaxun.yang@flygoat.com> [ Upstream commit 433c1ca0d441ee0b88fdd83c84ee6d6d43080dcd ] Do not override ejtag feature to 0 as Loongson 3A1000+ do have ejtag. For watch, as KVM emulated CPU doesn't have watch feature, we should not enable it unconditionally. Signed-off-by: Jiaxun Yang <jiaxun.yang@flygoat.com> Reviewed-by: Huacai Chen <redacted> Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de> Signed-off-by: Sasha Levin <sashal@kernel.org> --- arch/mips/include/asm/mach-loongson64/cpu-feature-overrides.h | 2 -- 1 file changed, 2 deletions(-)
diff --git a/arch/mips/include/asm/mach-loongson64/cpu-feature-overrides.h b/arch/mips/include/asm/mach-loongson64/cpu-feature-overrides.h
index b6e9c99b85a52..eb181224eb4c4 100644
--- a/arch/mips/include/asm/mach-loongson64/cpu-feature-overrides.h
+++ b/arch/mips/include/asm/mach-loongson64/cpu-feature-overrides.h@@ -26,7 +26,6 @@ #define cpu_has_counter 1 #define cpu_has_dc_aliases (PAGE_SIZE < 0x4000) #define cpu_has_divec 0 -#define cpu_has_ejtag 0 #define cpu_has_inclusive_pcaches 1 #define cpu_has_llsc 1 #define cpu_has_mcheck 0
@@ -42,7 +41,6 @@ #define cpu_has_veic 0 #define cpu_has_vint 0 #define cpu_has_vtag_icache 0 -#define cpu_has_watch 1 #define cpu_has_wsbh 1 #define cpu_has_ic_fills_f_dc 1 #define cpu_hwrena_impl_bits 0xc0000000
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2.25.1