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authorMarc Zyngier <marc.zyngier@arm.com>2018-01-03 16:38:35 +0000
committerCatalin Marinas <catalin.marinas@arm.com>2018-01-08 18:46:56 +0000
commit6840bdd73d07216ab4bc46f5a8768c37ea519038 (patch)
treec2322ae1567cb33991bd5c987604704bc208bd31 /arch/arm/include/asm/kvm_mmu.h
parent0f15adbb2861ce6f75ccfc5a92b19eae0ef327d0 (diff)
arm64: KVM: Use per-CPU vector when BP hardening is enabled
Now that we have per-CPU vectors, let's plug then in the KVM/arm64 code. Signed-off-by: Marc Zyngier <marc.zyngier@arm.com> Signed-off-by: Will Deacon <will.deacon@arm.com> Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Diffstat (limited to 'arch/arm/include/asm/kvm_mmu.h')
-rw-r--r--arch/arm/include/asm/kvm_mmu.h10
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/arm/include/asm/kvm_mmu.h b/arch/arm/include/asm/kvm_mmu.h
index 8c5643e2eea4..a2d176a308bd 100644
--- a/arch/arm/include/asm/kvm_mmu.h
+++ b/arch/arm/include/asm/kvm_mmu.h
@@ -226,6 +226,16 @@ static inline unsigned int kvm_get_vmid_bits(void)
return 8;
}
+static inline void *kvm_get_hyp_vector(void)
+{
+ return kvm_ksym_ref(__kvm_hyp_vector);
+}
+
+static inline int kvm_map_vectors(void)
+{
+ return 0;
+}
+
#define kvm_phys_to_vttbr(addr) (addr)
#endif /* !__ASSEMBLY__ */