From: Borislav Petkov <bp@alien8.de>
To: Thomas Gleixner <tglx@linutronix.de>
Cc: Jiri Olsa <jolsa@redhat.com>, X86 ML <x86@kernel.org>,
LKML <linux-kernel@vger.kernel.org>
Subject: [PATCH 1/5] x86/cpufeature: Provide helper to set bugs bits
Date: Fri, 9 Dec 2016 19:29:08 +0100 [thread overview]
Message-ID: <20161209182912.2726-2-bp@alien8.de> (raw)
In-Reply-To: <20161209182912.2726-1-bp@alien8.de>
From: Borislav Petkov <bp@suse.de>
Will be used in a later patch to set bug bits for bugs which need late
detection.
Signed-off-by: Borislav Petkov <bp@suse.de>
---
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 1d2b69fc0ceb..d59c15c3defd 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 MAX_CPU_FEATURES (NCAPINTS * 32)
#define cpu_have_feature boot_cpu_has
--
2.11.0
next prev parent reply other threads:[~2016-12-09 18:29 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-12-09 18:29 [PATCH 0/5] x86/CPU: Improve AMD Erratum 400 workaround Borislav Petkov
2016-12-09 18:29 ` Borislav Petkov [this message]
2016-12-09 20:30 ` [tip:x86/idle] x86/cpufeature: Provide helper to set bugs bits tip-bot for Borislav Petkov
2016-12-09 18:29 ` [PATCH 2/5] x86/bugs: Separate AMD E400 erratum and C1E bug Borislav Petkov
2016-12-09 20:31 ` [tip:x86/idle] " tip-bot for Thomas Gleixner
2016-12-09 18:29 ` [PATCH 3/5] x86/amd: Check for the C1E bug post ACPI subsystem init Borislav Petkov
2016-12-09 20:31 ` [tip:x86/idle] " tip-bot for Thomas Gleixner
2016-12-09 18:29 ` [PATCH 4/5] x86/amd: Simplify AMD E400 aware idle routine Borislav Petkov
2016-12-09 20:32 ` [tip:x86/idle] " tip-bot for Borislav Petkov
2016-12-09 18:29 ` [PATCH 5/5] x86: Remove empty idle.h header Borislav Petkov
2016-12-09 20:32 ` [tip:x86/idle] " tip-bot for Thomas Gleixner
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