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| author | Marc Zyngier <maz@kernel.org> | 2020-09-30 16:05:35 +0300 |
|---|---|---|
| committer | Marc Zyngier <maz@kernel.org> | 2020-09-30 16:05:35 +0300 |
| commit | 14ef9d04928b61d699fd0dd858b14b5d8150113e (patch) | |
| tree | 267d772b7068f7d0da04cf421286c65f2599f472 /arch/arm64/include/asm/kvm_host.h | |
| parent | 2e02cbb236d6ac12e04629f94b7032a94f968165 (diff) | |
| parent | 816c347f3a48fb15370b23664760ea61286fea05 (diff) | |
| download | linux-14ef9d04928b61d699fd0dd858b14b5d8150113e.tar.xz | |
Merge branch 'kvm-arm64/hyp-pcpu' into kvmarm-master/next
Signed-off-by: Marc Zyngier <maz@kernel.org>
Diffstat (limited to 'arch/arm64/include/asm/kvm_host.h')
| -rw-r--r-- | arch/arm64/include/asm/kvm_host.h | 42 |
1 files changed, 1 insertions, 41 deletions
diff --git a/arch/arm64/include/asm/kvm_host.h b/arch/arm64/include/asm/kvm_host.h index d56d67c3787e..0aecbab6a7fb 100644 --- a/arch/arm64/include/asm/kvm_host.h +++ b/arch/arm64/include/asm/kvm_host.h @@ -568,7 +568,7 @@ void kvm_set_sei_esr(struct kvm_vcpu *vcpu, u64 syndrome); struct kvm_vcpu *kvm_mpidr_to_vcpu(struct kvm *kvm, unsigned long mpidr); -DECLARE_PER_CPU(struct kvm_host_data, kvm_host_data); +DECLARE_KVM_HYP_PER_CPU(struct kvm_host_data, kvm_host_data); static inline void kvm_init_host_cpu_context(struct kvm_cpu_context *cpu_ctxt) { @@ -634,46 +634,6 @@ static inline void kvm_set_pmu_events(u32 set, struct perf_event_attr *attr) {} static inline void kvm_clr_pmu_events(u32 clr) {} #endif -#define KVM_BP_HARDEN_UNKNOWN -1 -#define KVM_BP_HARDEN_WA_NEEDED 0 -#define KVM_BP_HARDEN_NOT_REQUIRED 1 - -static inline int kvm_arm_harden_branch_predictor(void) -{ - switch (get_spectre_v2_workaround_state()) { - case ARM64_BP_HARDEN_WA_NEEDED: - return KVM_BP_HARDEN_WA_NEEDED; - case ARM64_BP_HARDEN_NOT_REQUIRED: - return KVM_BP_HARDEN_NOT_REQUIRED; - case ARM64_BP_HARDEN_UNKNOWN: - default: - return KVM_BP_HARDEN_UNKNOWN; - } -} - -#define KVM_SSBD_UNKNOWN -1 -#define KVM_SSBD_FORCE_DISABLE 0 -#define KVM_SSBD_KERNEL 1 -#define KVM_SSBD_FORCE_ENABLE 2 -#define KVM_SSBD_MITIGATED 3 - -static inline int kvm_arm_have_ssbd(void) -{ - switch (arm64_get_ssbd_state()) { - case ARM64_SSBD_FORCE_DISABLE: - return KVM_SSBD_FORCE_DISABLE; - case ARM64_SSBD_KERNEL: - return KVM_SSBD_KERNEL; - case ARM64_SSBD_FORCE_ENABLE: - return KVM_SSBD_FORCE_ENABLE; - case ARM64_SSBD_MITIGATED: - return KVM_SSBD_MITIGATED; - case ARM64_SSBD_UNKNOWN: - default: - return KVM_SSBD_UNKNOWN; - } -} - void kvm_vcpu_load_sysregs_vhe(struct kvm_vcpu *vcpu); void kvm_vcpu_put_sysregs_vhe(struct kvm_vcpu *vcpu); |