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From:   Mian Yousaf Kaukab <ykaukab@suse.de>
To:     will.deacon@arm.com, marc.zyngier@arm.com
Cc:     linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
        robert.richter@cavium.com, cwu@amperecomputing.com,
        Mian Yousaf Kaukab <ykaukab@suse.de>
Subject: [PATCH RESEND 3/6] arm64: add sysfs vulnerability show for spectre v1
Date:   Mon, 27 Aug 2018 16:33:07 +0200
Message-Id: <20180827143310.641-4-ykaukab@suse.de>
In-Reply-To: <20180827143310.641-1-ykaukab@suse.de>
References: <20180827143310.641-1-ykaukab@suse.de>
Sender: linux-kernel-owner@vger.kernel.org
Precedence: bulk

Hard-coded since patches are merged and there are no configuration
options.

Signed-off-by: Mian Yousaf Kaukab <ykaukab@suse.de>
---
 arch/arm64/kernel/cpu_errata.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/arch/arm64/kernel/cpu_errata.c b/arch/arm64/kernel/cpu_errata.c
index 996edb4e18ad..92616431ae4e 100644
--- a/arch/arm64/kernel/cpu_errata.c
+++ b/arch/arm64/kernel/cpu_errata.c
@@ -706,4 +706,10 @@ ssize_t cpu_show_meltdown(struct device *dev, struct device_attribute *attr,
 	return sprintf(buf, "Vulnerable\n");
 }
 
+ssize_t cpu_show_spectre_v1(struct device *dev, struct device_attribute *attr,
+		char *buf)
+{
+	return sprintf(buf, "Mitigation: __user pointer sanitization\n");
+}
+
 #endif
-- 
2.11.0