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authorArd Biesheuvel <ardb@kernel.org>2022-04-20 09:44:51 +0100
committerRussell King (Oracle) <rmk+kernel@armlinux.org.uk>2022-05-18 11:38:04 +0100
commit0dc14aa94ccd8ba35eb17a0f9b123d1566efd39e (patch)
tree53ef529fc6cefc19edb229abbd9b666219aefe0e /arch
parent3123109284176b1532874591f7c81f3837bbdc17 (diff)
ARM: 9196/1: spectre-bhb: enable for Cortex-A15
The Spectre-BHB mitigations were inadvertently left disabled for Cortex-A15, due to the fact that cpu_v7_bugs_init() is not called in that case. So fix that. Fixes: b9baf5c8c5c3 ("ARM: Spectre-BHB workaround") Signed-off-by: Ard Biesheuvel <ardb@kernel.org> Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/mm/proc-v7-bugs.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/arm/mm/proc-v7-bugs.c b/arch/arm/mm/proc-v7-bugs.c
index 06dbfb968182..fb9f3eb6bf48 100644
--- a/arch/arm/mm/proc-v7-bugs.c
+++ b/arch/arm/mm/proc-v7-bugs.c
@@ -288,6 +288,7 @@ void cpu_v7_ca15_ibe(void)
{
if (check_spectre_auxcr(this_cpu_ptr(&spectre_warned), BIT(0)))
cpu_v7_spectre_v2_init();
+ cpu_v7_spectre_bhb_init();
}
void cpu_v7_bugs_init(void)