[tip:x86/idle] x86/cpufeature: Provide helper to set bugs bits

From: tip-bot for Borislav Petkov
Date: Fri Dec 09 2016 - 15:31:16 EST

Commit-ID: a588b9836447ac683a8f63949ad55265813826f5
Gitweb: http://git.kernel.org/tip/a588b9836447ac683a8f63949ad55265813826f5
Author: Borislav Petkov <bp@xxxxxxx>
AuthorDate: Fri, 9 Dec 2016 19:29:08 +0100
Committer: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
CommitDate: Fri, 9 Dec 2016 21:23:20 +0100

x86/cpufeature: Provide helper to set bugs bits

Will be used in a later patch to set bug bits for bugs which need late

Signed-off-by: Borislav Petkov <bp@xxxxxxx>
Cc: Jiri Olsa <jolsa@xxxxxxxxxx>
Link: http://lkml.kernel.org/r/20161209182912.2726-2-bp@xxxxxxxxx
Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx>

arch/x86/include/asm/cpufeature.h | 1 +
1 file changed, 1 insertion(+)

diff --git a/arch/x86/include/asm/cpufeature.h b/arch/x86/include/asm/cpufeature.h
index 1d2b69f..d59c15c 100644
--- a/arch/x86/include/asm/cpufeature.h
+++ b/arch/x86/include/asm/cpufeature.h
@@ -204,6 +204,7 @@ static __always_inline __pure bool _static_cpu_has(u16 bit)

#define static_cpu_has_bug(bit) static_cpu_has((bit))
#define boot_cpu_has_bug(bit) cpu_has_bug(&boot_cpu_data, (bit))
+#define boot_cpu_set_bug(bit) set_cpu_cap(&boot_cpu_data, (bit))

#define cpu_have_feature boot_cpu_has