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Commit 0569702c authored by Ard Biesheuvel's avatar Ard Biesheuvel Committed by Greg Kroah-Hartman
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ARM: 9196/1: spectre-bhb: enable for Cortex-A15 



[ Upstream commit 0dc14aa94ccd8ba35eb17a0f9b123d1566efd39e ]

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: default avatarArd Biesheuvel <ardb@kernel.org>
Signed-off-by: default avatarRussell King (Oracle) <rmk+kernel@armlinux.org.uk>
Signed-off-by: default avatarSasha Levin <sashal@kernel.org>
parent 2bc70aeb

arch/arm/mm/proc-v7-bugs.c

+1 −0
Original line number Diff line number Diff line
@@ -302,6 +302,7 @@ 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)