diff mbox series

[v6,10/10] arm64: enable generic CPU vulnerabilites support

Message ID 20190321230557.45107-11-jeremy.linton@arm.com
State Superseded
Headers show
Series arm64: add system vulnerability sysfs entries | expand

Commit Message

Jeremy Linton March 21, 2019, 11:05 p.m. UTC 
From: Mian Yousaf Kaukab <ykaukab@suse.de>


Enable CPU vulnerabilty show functions for spectre_v1, spectre_v2,
meltdown and store-bypass.

Signed-off-by: Mian Yousaf Kaukab <ykaukab@suse.de>

Signed-off-by: Jeremy Linton <jeremy.linton@arm.com>

Reviewed-by: Andre Przywara <andre.przywara@arm.com>

Tested-by: Stefan Wahren <stefan.wahren@i2se.com>

---
 arch/arm64/Kconfig | 1 +
 1 file changed, 1 insertion(+)

-- 
2.20.1

Comments

Stefan Wahren March 22, 2019, 5:49 p.m. UTC | #1 
Hi Jeremy,

> Jeremy Linton <jeremy.linton@arm.com> hat am 22. März 2019 um 00:05 geschrieben:

> 

> 

> From: Mian Yousaf Kaukab <ykaukab@suse.de>

> 

> Enable CPU vulnerabilty show functions for spectre_v1, spectre_v2,

> meltdown and store-bypass.

> 

> Signed-off-by: Mian Yousaf Kaukab <ykaukab@suse.de>

> Signed-off-by: Jeremy Linton <jeremy.linton@arm.com>

> Reviewed-by: Andre Przywara <andre.przywara@arm.com>

> Tested-by: Stefan Wahren <stefan.wahren@i2se.com>


FWIW i tested the series on top of today's linux-next with RPi 3B+ and it's still fine.

Stefan
diff mbox series

Patch

diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
index 7e34b9eba5de..6a7b7d4e0e90 100644
--- a/arch/arm64/Kconfig
+++ b/arch/arm64/Kconfig
@@ -90,6 +90,7 @@  config ARM64
 	select GENERIC_CLOCKEVENTS
 	select GENERIC_CLOCKEVENTS_BROADCAST
 	select GENERIC_CPU_AUTOPROBE
+	select GENERIC_CPU_VULNERABILITIES
 	select GENERIC_EARLY_IOREMAP
 	select GENERIC_IDLE_POLL_SETUP
 	select GENERIC_IRQ_MULTI_HANDLER