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 3/6] arm64: add sysfs vulnerability show for spectre v1
Date: Tue, 7 Aug 2018 20:14:16 +0200 [thread overview]
Message-ID: <20180807181419.15690-4-ykaukab@suse.de> (raw)
In-Reply-To: <20180807181419.15690-1-ykaukab@suse.de>
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
next prev parent reply other threads:[~2018-08-07 18:15 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-08-07 18:14 [PATCH 0/6] arm64: add support for generic cpu vulnerabilities Mian Yousaf Kaukab
2018-08-07 18:14 ` [PATCH 1/6] arm64: kpti: move check for non-vulnerable CPUs to a function Mian Yousaf Kaukab
2018-08-07 18:14 ` [PATCH 2/6] arm64: add sysfs vulnerability show for meltdown Mian Yousaf Kaukab
2018-08-07 18:14 ` Mian Yousaf Kaukab [this message]
2018-08-07 18:14 ` [PATCH 4/6] arm64: add sysfs vulnerability show for spectre v2 Mian Yousaf Kaukab
2018-08-07 18:14 ` [PATCH 5/6] arm64: add sysfs vulnerability show for speculative store bypass Mian Yousaf Kaukab
2018-08-07 18:14 ` [PATCH 6/6] arm64: enable generic CPU vulnerabilites support Mian Yousaf Kaukab
2018-12-06 23:44 [PATCH 0/6] add system vulnerability sysfs entries Jeremy Linton
2018-12-06 23:44 ` [PATCH 3/6] arm64: add sysfs vulnerability show for spectre v1 Jeremy Linton
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