diff options
Diffstat (limited to 'arch/x86/kvm/svm/svm.h')
| -rw-r--r-- | arch/x86/kvm/svm/svm.h | 39 |
1 files changed, 31 insertions, 8 deletions
diff --git a/arch/x86/kvm/svm/svm.h b/arch/x86/kvm/svm/svm.h index 9223ac100ef5..6a7686bf6900 100644 --- a/arch/x86/kvm/svm/svm.h +++ b/arch/x86/kvm/svm/svm.h @@ -29,13 +29,21 @@ #define IOPM_SIZE PAGE_SIZE * 3 #define MSRPM_SIZE PAGE_SIZE * 2 -#define MAX_DIRECT_ACCESS_MSRS 21 -#define MSRPM_OFFSETS 16 +#define MAX_DIRECT_ACCESS_MSRS 46 +#define MSRPM_OFFSETS 32 extern u32 msrpm_offsets[MSRPM_OFFSETS] __read_mostly; extern bool npt_enabled; extern int vgif; extern bool intercept_smi; +enum avic_modes { + AVIC_MODE_NONE = 0, + AVIC_MODE_X1, + AVIC_MODE_X2, +}; + +extern enum avic_modes avic_mode; + /* * Clean bits in VMCB. * VMCB_ALL_CLEAN_MASK might also need to @@ -139,6 +147,7 @@ struct vmcb_ctrl_area_cached { u64 nested_ctl; u32 event_inj; u32 event_inj_err; + u64 next_rip; u64 nested_cr3; u64 virt_ext; u32 clean; @@ -228,9 +237,12 @@ struct vcpu_svm { bool nmi_singlestep; u64 nmi_singlestep_guest_rflags; + bool nmi_l1_to_l2; - unsigned int3_injected; - unsigned long int3_rip; + unsigned long soft_int_csbase; + unsigned long soft_int_old_rip; + unsigned long soft_int_next_rip; + bool soft_int_injected; /* optional nested SVM features that are enabled for this guest */ bool nrips_enabled : 1; @@ -264,6 +276,8 @@ struct vcpu_svm { struct vcpu_sev_es_state sev_es; bool guest_state_loaded; + + bool x2avic_msrs_intercepted; }; struct svm_cpu_data { @@ -509,6 +523,15 @@ static inline bool nested_npt_enabled(struct vcpu_svm *svm) return svm->nested.ctl.nested_ctl & SVM_NESTED_CTL_NP_ENABLE; } +static inline bool is_x2apic_msrpm_offset(u32 offset) +{ + /* 4 msrs per u8, and 4 u8 in u32 */ + u32 msr = offset * 16; + + return (msr >= APIC_BASE_MSR) && + (msr < (APIC_BASE_MSR + 0x100)); +} + /* svm.c */ #define MSR_INVALID 0xffffffffU @@ -534,6 +557,7 @@ void svm_set_gif(struct vcpu_svm *svm, bool value); int svm_invoke_exit_handler(struct kvm_vcpu *vcpu, u64 exit_code); void set_msr_interception(struct kvm_vcpu *vcpu, u32 *msrpm, u32 msr, int read, int write); +void svm_set_x2apic_msr_interception(struct vcpu_svm *svm, bool disable); void svm_complete_interrupt_delivery(struct kvm_vcpu *vcpu, int delivery_mode, int trig_mode, int vec); @@ -603,6 +627,7 @@ extern struct kvm_x86_nested_ops svm_nested_ops; /* avic.c */ +bool avic_hardware_setup(struct kvm_x86_ops *ops); int avic_ga_log_notifier(u32 ga_tag); void avic_vm_destroy(struct kvm *kvm); int avic_vm_init(struct kvm *kvm); @@ -613,18 +638,16 @@ int avic_init_vcpu(struct vcpu_svm *svm); void avic_vcpu_load(struct kvm_vcpu *vcpu, int cpu); void avic_vcpu_put(struct kvm_vcpu *vcpu); void avic_apicv_post_state_restore(struct kvm_vcpu *vcpu); -void avic_set_virtual_apic_mode(struct kvm_vcpu *vcpu); void avic_refresh_apicv_exec_ctrl(struct kvm_vcpu *vcpu); bool avic_check_apicv_inhibit_reasons(enum kvm_apicv_inhibit reason); -void avic_hwapic_irr_update(struct kvm_vcpu *vcpu, int max_irr); -void avic_hwapic_isr_update(struct kvm_vcpu *vcpu, int max_isr); -bool avic_dy_apicv_has_pending_interrupt(struct kvm_vcpu *vcpu); int avic_pi_update_irte(struct kvm *kvm, unsigned int host_irq, uint32_t guest_irq, bool set); void avic_vcpu_blocking(struct kvm_vcpu *vcpu); void avic_vcpu_unblocking(struct kvm_vcpu *vcpu); void avic_ring_doorbell(struct kvm_vcpu *vcpu); unsigned long avic_vcpu_get_apicv_inhibit_reasons(struct kvm_vcpu *vcpu); +void avic_set_virtual_apic_mode(struct kvm_vcpu *vcpu); + /* sev.c */ |