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[12/14] ARM: spectre-v2: KVM: invalidate icache on guest exit for Brahma B15

Message ID E1fKjFj-00064b-62@rmk-PC.armlinux.org.uk (mailing list archive)
State New, archived
Headers show

Commit Message

Russell King (Oracle) May 21, 2018, 11:45 a.m. UTC 
Include Brahma B15 in the Spectre v2 KVM workarounds.

Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
---
 arch/arm/include/asm/kvm_mmu.h | 1 +
 1 file changed, 1 insertion(+)

Comments

Florian Fainelli May 22, 2018, 3:22 a.m. UTC | #1 
On 05/21/2018 04:45 AM, Russell King wrote:
> 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>
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Patch

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[];