diff options
| author | Marc Zyngier <marc.zyngier@arm.com> | 2018-01-03 19:38:35 +0300 |
|---|---|---|
| committer | Catalin Marinas <catalin.marinas@arm.com> | 2018-01-08 21:46:56 +0300 |
| commit | 6840bdd73d07216ab4bc46f5a8768c37ea519038 (patch) | |
| tree | c2322ae1567cb33991bd5c987604704bc208bd31 /arch/arm/include/asm/kvm_mmu.h | |
| parent | 0f15adbb2861ce6f75ccfc5a92b19eae0ef327d0 (diff) | |
| download | linux-6840bdd73d07216ab4bc46f5a8768c37ea519038.tar.xz | |
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.h | 10 |
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__ */ |