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KVM: SVM: Move AVIC code to separate file

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Move the AVIC related functions from svm.c to the new avic.c file.

Signed-off-by: Joerg Roedel <jroedel@suse.de>
Message-Id: <20200324094154.32352-4-joro@8bytes.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Joerg Roedel 2020-03-31 12:17:38 -04:00 committed by Paolo Bonzini
parent 883b0a91f4
commit ef0f64960d
4 changed files with 1091 additions and 1050 deletions
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2
arch/x86/kvm/Makefile
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@ -14,7 +14,7 @@ kvm-y += x86.o emulate.o i8259.o irq.o lapic.o \
hyperv.o debugfs.o mmu/mmu.o mmu/page_track.o
kvm-intel-y += vmx/vmx.o vmx/vmenter.o vmx/pmu_intel.o vmx/vmcs12.o vmx/evmcs.o vmx/nested.o
kvm-amd-y += svm/svm.o svm/pmu.o svm/nested.o
kvm-amd-y += svm/svm.o svm/pmu.o svm/nested.o svm/avic.o
obj-$(CONFIG_KVM) += kvm.o
obj-$(CONFIG_KVM_INTEL) += kvm-intel.o

1027
arch/x86/kvm/svm/avic.c Normal file
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File diff suppressed because it is too large Load Diff

1050
arch/x86/kvm/svm/svm.c
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File diff suppressed because it is too large Load Diff

62
arch/x86/kvm/svm/svm.h
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@ -173,6 +173,11 @@ struct vcpu_svm {
void recalc_intercepts(struct vcpu_svm *svm);
static inline struct kvm_svm *to_kvm_svm(struct kvm *kvm)
{
return container_of(kvm, struct kvm_svm, kvm);
}
static inline void mark_all_dirty(struct vmcb *vmcb)
{
vmcb->control.clean = 0;
@ -378,4 +383,61 @@ int nested_svm_check_exception(struct vcpu_svm *svm, unsigned nr,
int svm_check_nested_events(struct kvm_vcpu *vcpu);
int nested_svm_exit_special(struct vcpu_svm *svm);
/* avic.c */
#define AVIC_LOGICAL_ID_ENTRY_GUEST_PHYSICAL_ID_MASK (0xFF)
#define AVIC_LOGICAL_ID_ENTRY_VALID_BIT 31
#define AVIC_LOGICAL_ID_ENTRY_VALID_MASK (1 << 31)
#define AVIC_PHYSICAL_ID_ENTRY_HOST_PHYSICAL_ID_MASK (0xFFULL)
#define AVIC_PHYSICAL_ID_ENTRY_BACKING_PAGE_MASK (0xFFFFFFFFFFULL << 12)
#define AVIC_PHYSICAL_ID_ENTRY_IS_RUNNING_MASK (1ULL << 62)
#define AVIC_PHYSICAL_ID_ENTRY_VALID_MASK (1ULL << 63)
#define VMCB_AVIC_APIC_BAR_MASK 0xFFFFFFFFFF000ULL
extern int avic;
static inline void avic_update_vapic_bar(struct vcpu_svm *svm, u64 data)
{
svm->vmcb->control.avic_vapic_bar = data & VMCB_AVIC_APIC_BAR_MASK;
mark_dirty(svm->vmcb, VMCB_AVIC);
}
static inline bool avic_vcpu_is_running(struct kvm_vcpu *vcpu)
{
struct vcpu_svm *svm = to_svm(vcpu);
u64 *entry = svm->avic_physical_id_cache;
if (!entry)
return false;
return (READ_ONCE(*entry) & AVIC_PHYSICAL_ID_ENTRY_IS_RUNNING_MASK);
}
int avic_ga_log_notifier(u32 ga_tag);
void avic_vm_destroy(struct kvm *kvm);
int avic_vm_init(struct kvm *kvm);
void avic_init_vmcb(struct vcpu_svm *svm);
void svm_toggle_avic_for_irq_window(struct kvm_vcpu *vcpu, bool activate);
int avic_incomplete_ipi_interception(struct vcpu_svm *svm);
int avic_unaccelerated_access_interception(struct vcpu_svm *svm);
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_post_state_restore(struct kvm_vcpu *vcpu);
void svm_set_virtual_apic_mode(struct kvm_vcpu *vcpu);
void svm_refresh_apicv_exec_ctrl(struct kvm_vcpu *vcpu);
bool svm_check_apicv_inhibit_reasons(ulong bit);
void svm_pre_update_apicv_exec_ctrl(struct kvm *kvm, bool activate);
void svm_load_eoi_exitmap(struct kvm_vcpu *vcpu, u64 *eoi_exit_bitmap);
void svm_hwapic_irr_update(struct kvm_vcpu *vcpu, int max_irr);
void svm_hwapic_isr_update(struct kvm_vcpu *vcpu, int max_isr);
int svm_deliver_avic_intr(struct kvm_vcpu *vcpu, int vec);
bool svm_dy_apicv_has_pending_interrupt(struct kvm_vcpu *vcpu);
int svm_update_pi_irte(struct kvm *kvm, unsigned int host_irq,
uint32_t guest_irq, bool set);
void svm_vcpu_blocking(struct kvm_vcpu *vcpu);
void svm_vcpu_unblocking(struct kvm_vcpu *vcpu);
#endif