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From: Chanho Park <parkch98@gmail.com>
To: catalin.marinas@arm.com, will@kernel.org
Cc: maz@kernel.org, linux-arm-kernel@lists.infradead.org,
	Chanho Park <parkch98@gmail.com>
Subject: [PATCH] arm64: add Cortex-A76 to spectre v2 safe-list
Date: Sun, 12 Jan 2020 16:10:14 +0100	[thread overview]
Message-ID: <20200112151014.2593-1-parkch98@gmail.com> (raw)

Cortex A76(Enyo) core can be added in spectre v2(CVE-2017-5715 (Spectre,
Variant 2, Branch Target Injection) safe list.

Signed-off-by: Chanho Park <parkch98@gmail.com>
---
 arch/arm64/kernel/cpu_errata.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/arm64/kernel/cpu_errata.c b/arch/arm64/kernel/cpu_errata.c
index 85f4bec22f6d..9895d56bf5ac 100644
--- a/arch/arm64/kernel/cpu_errata.c
+++ b/arch/arm64/kernel/cpu_errata.c
@@ -546,6 +546,7 @@ static const struct midr_range spectre_v2_safe_list[] = {
 	MIDR_ALL_VERSIONS(MIDR_CORTEX_A35),
 	MIDR_ALL_VERSIONS(MIDR_CORTEX_A53),
 	MIDR_ALL_VERSIONS(MIDR_CORTEX_A55),
+	MIDR_ALL_VERSIONS(MIDR_CORTEX_A76),
 	MIDR_ALL_VERSIONS(MIDR_BRAHMA_B53),
 	MIDR_ALL_VERSIONS(MIDR_HISI_TSV110),
 	{ /* sentinel */ }
-- 
2.17.1


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             reply	other threads:[~2020-01-12 15:10 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-01-12 15:10 Chanho Park [this message]
2020-01-13  9:22 ` [PATCH] arm64: add Cortex-A76 to spectre v2 safe-list Marc Zyngier

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