From: Russell King <rmk+kernel@armlinux.org.uk>
Date: Thu, 10 May 2018 16:52:18 +0000 (+0100)
Subject: ARM: spectre-v2: KVM: invalidate icache on guest exit for Brahma B15
X-Git-Url: http://git.cdn.openwrt.org/?a=commitdiff_plain;h=3c908e16396d130608e831b7fac4b167a2ede6ba;p=openwrt%2Fstaging%2Fblogic.git

ARM: spectre-v2: KVM: invalidate icache on guest exit for Brahma B15

Include Brahma B15 in the Spectre v2 KVM workarounds.

Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
Acked-by: Florian Fainelli <f.fainelli@gmail.com>
Boot-tested-by: Tony Lindgren <tony@atomide.com>
Reviewed-by: Tony Lindgren <tony@atomide.com>
Acked-by: Marc Zyngier <marc.zyngier@arm.com>
---

diff --git a/arch/arm/include/asm/kvm_mmu.h b/arch/arm/include/asm/kvm_mmu.h
index 48edb1f4ced4..fea770f78144 100644
--- a/arch/arm/include/asm/kvm_mmu.h
+++ b/arch/arm/include/asm/kvm_mmu.h
@@ -306,6 +306,7 @@ static inline void *kvm_get_hyp_vector(void)
 		return kvm_ksym_ref(__kvm_hyp_vector_bp_inv);
 	}
 
+	case ARM_CPU_PART_BRAHMA_B15:
 	case ARM_CPU_PART_CORTEX_A15:
 	{
 		extern char __kvm_hyp_vector_ic_inv[];