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-rw-r--r--arch/x86/include/asm/kvm_host.h8
-rw-r--r--arch/x86/kvm/cpuid.c2
-rw-r--r--arch/x86/kvm/hyperv.c4
-rw-r--r--arch/x86/kvm/irq.c3
-rw-r--r--arch/x86/kvm/kvm_cache_regs.h10
-rw-r--r--arch/x86/kvm/lapic.c30
-rw-r--r--arch/x86/kvm/mmu.h6
-rw-r--r--arch/x86/kvm/mmu/mmu.c15
-rw-r--r--arch/x86/kvm/mmu/spte.c2
-rw-r--r--arch/x86/kvm/pmu.c2
-rw-r--r--arch/x86/kvm/trace.h4
-rw-r--r--arch/x86/kvm/x86.c298
-rw-r--r--arch/x86/kvm/x86.h6
13 files changed, 193 insertions, 197 deletions
diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h
index 25502e6a6bc0..fa7b2df6422b 100644
--- a/arch/x86/include/asm/kvm_host.h
+++ b/arch/x86/include/asm/kvm_host.h
@@ -1374,7 +1374,7 @@ void kvm_arch_free_vm(struct kvm *kvm);
static inline int kvm_arch_flush_remote_tlb(struct kvm *kvm)
{
if (kvm_x86_ops.tlb_remote_flush &&
- !kvm_x86_ops.tlb_remote_flush(kvm))
+ !static_call(kvm_x86_tlb_remote_flush)(kvm))
return 0;
else
return -ENOTSUPP;
@@ -1767,14 +1767,12 @@ static inline bool kvm_irq_is_postable(struct kvm_lapic_irq *irq)
static inline void kvm_arch_vcpu_blocking(struct kvm_vcpu *vcpu)
{
- if (kvm_x86_ops.vcpu_blocking)
- kvm_x86_ops.vcpu_blocking(vcpu);
+ static_call_cond(kvm_x86_vcpu_blocking)(vcpu);
}
static inline void kvm_arch_vcpu_unblocking(struct kvm_vcpu *vcpu)
{
- if (kvm_x86_ops.vcpu_unblocking)
- kvm_x86_ops.vcpu_unblocking(vcpu);
+ static_call_cond(kvm_x86_vcpu_unblocking)(vcpu);
}
static inline void kvm_arch_vcpu_block_finish(struct kvm_vcpu *vcpu) {}
diff --git a/arch/x86/kvm/cpuid.c b/arch/x86/kvm/cpuid.c
index ce658c9fa002..ff16734e6b6a 100644
--- a/arch/x86/kvm/cpuid.c
+++ b/arch/x86/kvm/cpuid.c
@@ -182,7 +182,7 @@ static void kvm_vcpu_after_set_cpuid(struct kvm_vcpu *vcpu)
vcpu->arch.cr3_lm_rsvd_bits = rsvd_bits(cpuid_maxphyaddr(vcpu), 63);
/* Invoke the vendor callback only after the above state is updated. */
- kvm_x86_ops.vcpu_after_set_cpuid(vcpu);
+ static_call(kvm_x86_vcpu_after_set_cpuid)(vcpu);
}
static int is_efer_nx(void)
diff --git a/arch/x86/kvm/hyperv.c b/arch/x86/kvm/hyperv.c
index 922c69dcca4d..5c45d80a7ce3 100644
--- a/arch/x86/kvm/hyperv.c
+++ b/arch/x86/kvm/hyperv.c
@@ -1154,7 +1154,7 @@ static int kvm_hv_set_msr_pw(struct kvm_vcpu *vcpu, u32 msr, u64 data,
addr = gfn_to_hva(kvm, gfn);
if (kvm_is_error_hva(addr))
return 1;
- kvm_x86_ops.patch_hypercall(vcpu, instructions);
+ static_call(kvm_x86_patch_hypercall)(vcpu, instructions);
((unsigned char *)instructions)[3] = 0xc3; /* ret */
if (__copy_to_user((void __user *)addr, instructions, 4))
return 1;
@@ -1745,7 +1745,7 @@ int kvm_hv_hypercall(struct kvm_vcpu *vcpu)
* hypercall generates UD from non zero cpl and real mode
* per HYPER-V spec
*/
- if (kvm_x86_ops.get_cpl(vcpu) != 0 || !is_protmode(vcpu)) {
+ if (static_call(kvm_x86_get_cpl)(vcpu) != 0 || !is_protmode(vcpu)) {
kvm_queue_exception(vcpu, UD_VECTOR);
return 1;
}
diff --git a/arch/x86/kvm/irq.c b/arch/x86/kvm/irq.c
index 814698e5b152..a035cca82f8f 100644
--- a/arch/x86/kvm/irq.c
+++ b/arch/x86/kvm/irq.c
@@ -143,8 +143,7 @@ void __kvm_migrate_timers(struct kvm_vcpu *vcpu)
{
__kvm_migrate_apic_timer(vcpu);
__kvm_migrate_pit_timer(vcpu);
- if (kvm_x86_ops.migrate_timers)
- kvm_x86_ops.migrate_timers(vcpu);
+ static_call_cond(kvm_x86_migrate_timers)(vcpu);
}
bool kvm_arch_irqfd_allowed(struct kvm *kvm, struct kvm_irqfd *args)
diff --git a/arch/x86/kvm/kvm_cache_regs.h b/arch/x86/kvm/kvm_cache_regs.h
index a889563ad02d..2e11da2f5621 100644
--- a/arch/x86/kvm/kvm_cache_regs.h
+++ b/arch/x86/kvm/kvm_cache_regs.h
@@ -68,7 +68,7 @@ static inline unsigned long kvm_register_read(struct kvm_vcpu *vcpu, int reg)
return 0;
if (!kvm_register_is_available(vcpu, reg))
- kvm_x86_ops.cache_reg(vcpu, reg);
+ static_call(kvm_x86_cache_reg)(vcpu, reg);
return vcpu->arch.regs[reg];
}
@@ -108,7 +108,7 @@ static inline u64 kvm_pdptr_read(struct kvm_vcpu *vcpu, int index)
might_sleep(); /* on svm */
if (!kvm_register_is_available(vcpu, VCPU_EXREG_PDPTR))
- kvm_x86_ops.cache_reg(vcpu, VCPU_EXREG_PDPTR);
+ static_call(kvm_x86_cache_reg)(vcpu, VCPU_EXREG_PDPTR);
return vcpu->arch.walk_mmu->pdptrs[index];
}
@@ -118,7 +118,7 @@ static inline ulong kvm_read_cr0_bits(struct kvm_vcpu *vcpu, ulong mask)
ulong tmask = mask & KVM_POSSIBLE_CR0_GUEST_BITS;
if ((tmask & vcpu->arch.cr0_guest_owned_bits) &&
!kvm_register_is_available(vcpu, VCPU_EXREG_CR0))
- kvm_x86_ops.cache_reg(vcpu, VCPU_EXREG_CR0);
+ static_call(kvm_x86_cache_reg)(vcpu, VCPU_EXREG_CR0);
return vcpu->arch.cr0 & mask;
}
@@ -132,14 +132,14 @@ static inline ulong kvm_read_cr4_bits(struct kvm_vcpu *vcpu, ulong mask)
ulong tmask = mask & KVM_POSSIBLE_CR4_GUEST_BITS;
if ((tmask & vcpu->arch.cr4_guest_owned_bits) &&
!kvm_register_is_available(vcpu, VCPU_EXREG_CR4))
- kvm_x86_ops.cache_reg(vcpu, VCPU_EXREG_CR4);
+ static_call(kvm_x86_cache_reg)(vcpu, VCPU_EXREG_CR4);
return vcpu->arch.cr4 & mask;
}
static inline ulong kvm_read_cr3(struct kvm_vcpu *vcpu)
{
if (!kvm_register_is_available(vcpu, VCPU_EXREG_CR3))
- kvm_x86_ops.cache_reg(vcpu, VCPU_EXREG_CR3);
+ static_call(kvm_x86_cache_reg)(vcpu, VCPU_EXREG_CR3);
return vcpu->arch.cr3;
}
diff --git a/arch/x86/kvm/lapic.c b/arch/x86/kvm/lapic.c
index 87f6b5a5a272..9e0f78c0a256 100644
--- a/arch/x86/kvm/lapic.c
+++ b/arch/x86/kvm/lapic.c
@@ -484,7 +484,7 @@ static inline void apic_clear_irr(int vec, struct kvm_lapic *apic)
if (unlikely(vcpu->arch.apicv_active)) {
/* need to update RVI */
kvm_lapic_clear_vector(vec, apic->regs + APIC_IRR);
- kvm_x86_ops.hwapic_irr_update(vcpu,
+ static_call(kvm_x86_hwapic_irr_update)(vcpu,
apic_find_highest_irr(apic));
} else {
apic->irr_pending = false;
@@ -515,7 +515,7 @@ static inline void apic_set_isr(int vec, struct kvm_lapic *apic)
* just set SVI.
*/
if (unlikely(vcpu->arch.apicv_active))
- kvm_x86_ops.hwapic_isr_update(vcpu, vec);
+ static_call(kvm_x86_hwapic_isr_update)(vcpu, vec);
else {
++apic->isr_count;
BUG_ON(apic->isr_count > MAX_APIC_VECTOR);
@@ -563,8 +563,8 @@ static inline void apic_clear_isr(int vec, struct kvm_lapic *apic)
* and must be left alone.
*/
if (unlikely(vcpu->arch.apicv_active))
- kvm_x86_ops.hwapic_isr_update(vcpu,
- apic_find_highest_isr(apic));
+ static_call(kvm_x86_hwapic_isr_update)(vcpu,
+ apic_find_highest_isr(apic));
else {
--apic->isr_count;
BUG_ON(apic->isr_count < 0);
@@ -701,7 +701,7 @@ static int apic_has_interrupt_for_ppr(struct kvm_lapic *apic, u32 ppr)
{
int highest_irr;
if (apic->vcpu->arch.apicv_active)
- highest_irr = kvm_x86_ops.sync_pir_to_irr(apic->vcpu);
+ highest_irr = static_call(kvm_x86_sync_pir_to_irr)(apic->vcpu);
else
highest_irr = apic_find_highest_irr(apic);
if (highest_irr == -1 || (highest_irr & 0xF0) <= ppr)
@@ -1090,7 +1090,7 @@ static int __apic_accept_irq(struct kvm_lapic *apic, int delivery_mode,
apic->regs + APIC_TMR);
}
- if (kvm_x86_ops.deliver_posted_interrupt(vcpu, vector)) {
+ if (static_call(kvm_x86_deliver_posted_interrupt)(vcpu, vector)) {
kvm_lapic_set_irr(vector, apic);
kvm_make_request(KVM_REQ_EVENT, vcpu);
kvm_vcpu_kick(vcpu);
@@ -1814,7 +1814,7 @@ static void cancel_hv_timer(struct kvm_lapic *apic)
{
WARN_ON(preemptible());
WARN_ON(!apic->lapic_timer.hv_timer_in_use);
- kvm_x86_ops.cancel_hv_timer(apic->vcpu);
+ static_call(kvm_x86_cancel_hv_timer)(apic->vcpu);
apic->lapic_timer.hv_timer_in_use = false;
}
@@ -1831,7 +1831,7 @@ static bool start_hv_timer(struct kvm_lapic *apic)
if (!ktimer->tscdeadline)
return false;
- if (kvm_x86_ops.set_hv_timer(vcpu, ktimer->tscdeadline, &expired))
+ if (static_call(kvm_x86_set_hv_timer)(vcpu, ktimer->tscdeadline, &expired))
return false;
ktimer->hv_timer_in_use = true;
@@ -2261,7 +2261,7 @@ void kvm_lapic_set_base(struct kvm_vcpu *vcpu, u64 value)
kvm_apic_set_x2apic_id(apic, vcpu->vcpu_id);
if ((old_value ^ value) & (MSR_IA32_APICBASE_ENABLE | X2APIC_ENABLE))
- kvm_x86_ops.set_virtual_apic_mode(vcpu);
+ static_call(kvm_x86_set_virtual_apic_mode)(vcpu);
apic->base_address = apic->vcpu->arch.apic_base &
MSR_IA32_APICBASE_BASE;
@@ -2338,9 +2338,9 @@ void kvm_lapic_reset(struct kvm_vcpu *vcpu, bool init_event)
vcpu->arch.pv_eoi.msr_val = 0;
apic_update_ppr(apic);
if (vcpu->arch.apicv_active) {
- kvm_x86_ops.apicv_post_state_restore(vcpu);
- kvm_x86_ops.hwapic_irr_update(vcpu, -1);
- kvm_x86_ops.hwapic_isr_update(vcpu, -1);
+ static_call(kvm_x86_apicv_post_state_restore)(vcpu);
+ static_call(kvm_x86_hwapic_irr_update)(vcpu, -1);
+ static_call(kvm_x86_hwapic_isr_update)(vcpu, -1);
}
vcpu->arch.apic_arb_prio = 0;
@@ -2601,10 +2601,10 @@ int kvm_apic_set_state(struct kvm_vcpu *vcpu, struct kvm_lapic_state *s)
kvm_apic_update_apicv(vcpu);
apic->highest_isr_cache = -1;
if (vcpu->arch.apicv_active) {
- kvm_x86_ops.apicv_post_state_restore(vcpu);
- kvm_x86_ops.hwapic_irr_update(vcpu,
+ static_call(kvm_x86_apicv_post_state_restore)(vcpu);
+ static_call(kvm_x86_hwapic_irr_update)(vcpu,
apic_find_highest_irr(apic));
- kvm_x86_ops.hwapic_isr_update(vcpu,
+ static_call(kvm_x86_hwapic_isr_update)(vcpu,
apic_find_highest_isr(apic));
}
kvm_make_request(KVM_REQ_EVENT, vcpu);
diff --git a/arch/x86/kvm/mmu.h b/arch/x86/kvm/mmu.h
index 2bb42eee5d5d..c68bfc3e2402 100644
--- a/arch/x86/kvm/mmu.h
+++ b/arch/x86/kvm/mmu.h
@@ -102,7 +102,7 @@ static inline void kvm_mmu_load_pgd(struct kvm_vcpu *vcpu)
if (!VALID_PAGE(root_hpa))
return;
- kvm_x86_ops.load_mmu_pgd(vcpu, root_hpa | kvm_get_active_pcid(vcpu),
+ static_call(kvm_x86_load_mmu_pgd)(vcpu, root_hpa | kvm_get_active_pcid(vcpu),
vcpu->arch.mmu->shadow_root_level);
}
@@ -174,8 +174,8 @@ static inline u8 permission_fault(struct kvm_vcpu *vcpu, struct kvm_mmu *mmu,
unsigned pte_access, unsigned pte_pkey,
unsigned pfec)
{
- int cpl = kvm_x86_ops.get_cpl(vcpu);
- unsigned long rflags = kvm_x86_ops.get_rflags(vcpu);
+ int cpl = static_call(kvm_x86_get_cpl)(vcpu);
+ unsigned long rflags = static_call(kvm_x86_get_rflags)(vcpu);
/*
* If CPL < 3, SMAP prevention are disabled if EFLAGS.AC = 1.
diff --git a/arch/x86/kvm/mmu/mmu.c b/arch/x86/kvm/mmu/mmu.c
index 8740ac1a48cb..bc63406850c9 100644
--- a/arch/x86/kvm/mmu/mmu.c
+++ b/arch/x86/kvm/mmu/mmu.c
@@ -190,7 +190,7 @@ static void kvm_flush_remote_tlbs_with_range(struct kvm *kvm,
int ret = -ENOTSUPP;
if (range && kvm_x86_ops.tlb_remote_flush_with_range)
- ret = kvm_x86_ops.tlb_remote_flush_with_range(kvm, range);
+ ret = static_call(kvm_x86_tlb_remote_flush_with_range)(kvm, range);
if (ret)
kvm_flush_remote_tlbs(kvm);
@@ -1283,8 +1283,9 @@ void kvm_arch_mmu_enable_log_dirty_pt_masked(struct kvm *kvm,
gfn_t gfn_offset, unsigned long mask)
{
if (kvm_x86_ops.enable_log_dirty_pt_masked)
- kvm_x86_ops.enable_log_dirty_pt_masked(kvm, slot, gfn_offset,
- mask);
+ static_call(kvm_x86_enable_log_dirty_pt_masked)(kvm, slot,
+ gfn_offset,
+ mask);
else
kvm_mmu_write_protect_pt_masked(kvm, slot, gfn_offset, mask);
}
@@ -1292,7 +1293,7 @@ void kvm_arch_mmu_enable_log_dirty_pt_masked(struct kvm *kvm,
int kvm_cpu_dirty_log_size(void)
{
if (kvm_x86_ops.cpu_dirty_log_size)
- return kvm_x86_ops.cpu_dirty_log_size();
+ return static_call(kvm_x86_cpu_dirty_log_size)();
return 0;
}
@@ -4799,7 +4800,7 @@ int kvm_mmu_load(struct kvm_vcpu *vcpu)
if (r)
goto out;
kvm_mmu_load_pgd(vcpu);
- kvm_x86_ops.tlb_flush_current(vcpu);
+ static_call(kvm_x86_tlb_flush_current)(vcpu);
out:
return r;
}
@@ -5080,7 +5081,7 @@ void kvm_mmu_invalidate_gva(struct kvm_vcpu *vcpu, struct kvm_mmu *mmu,
if (is_noncanonical_address(gva, vcpu))
return;
- kvm_x86_ops.tlb_flush_gva(vcpu, gva);
+ static_call(kvm_x86_tlb_flush_gva)(vcpu, gva);
}
if (!mmu->invlpg)
@@ -5137,7 +5138,7 @@ void kvm_mmu_invpcid_gva(struct kvm_vcpu *vcpu, gva_t gva, unsigned long pcid)
}
if (tlb_flush)
- kvm_x86_ops.tlb_flush_gva(vcpu, gva);
+ static_call(kvm_x86_tlb_flush_gva)(vcpu, gva);
++vcpu->stat.invlpg;
diff --git a/arch/x86/kvm/mmu/spte.c b/arch/x86/kvm/mmu/spte.c
index c51ad544f25b..ef55f0bc4ccf 100644
--- a/arch/x86/kvm/mmu/spte.c
+++ b/arch/x86/kvm/mmu/spte.c
@@ -120,7 +120,7 @@ int make_spte(struct kvm_vcpu *vcpu, unsigned int pte_access, int level,
if (level > PG_LEVEL_4K)
spte |= PT_PAGE_SIZE_MASK;
if (tdp_enabled)
- spte |= kvm_x86_ops.get_mt_mask(vcpu, gfn,
+ spte |= static_call(kvm_x86_get_mt_mask)(vcpu, gfn,
kvm_is_mmio_pfn(pfn));
if (host_writable)
diff --git a/arch/x86/kvm/pmu.c b/arch/x86/kvm/pmu.c
index 136dc2f3c5d3..827886c12c16 100644
--- a/arch/x86/kvm/pmu.c
+++ b/arch/x86/kvm/pmu.c
@@ -373,7 +373,7 @@ int kvm_pmu_rdpmc(struct kvm_vcpu *vcpu, unsigned idx, u64 *data)
return 1;
if (!(kvm_read_cr4(vcpu) & X86_CR4_PCE) &&
- (kvm_x86_ops.get_cpl(vcpu) != 0) &&
+ (static_call(kvm_x86_get_cpl)(vcpu) != 0) &&
(kvm_read_cr0(vcpu) & X86_CR0_PE))
return 1;
diff --git a/arch/x86/kvm/trace.h b/arch/x86/kvm/trace.h
index 2de30c20bc26..5ef238621881 100644
--- a/arch/x86/kvm/trace.h
+++ b/arch/x86/kvm/trace.h
@@ -256,7 +256,7 @@ TRACE_EVENT(name, \
__entry->guest_rip = kvm_rip_read(vcpu); \
__entry->isa = isa; \
__entry->vcpu_id = vcpu->vcpu_id; \
- kvm_x86_ops.get_exit_info(vcpu, &__entry->info1, \
+ static_call(kvm_x86_get_exit_info)(vcpu, &__entry->info1, \
&__entry->info2, \
&__entry->intr_info, \
&__entry->error_code); \
@@ -738,7 +738,7 @@ TRACE_EVENT(kvm_emulate_insn,
),
TP_fast_assign(
- __entry->csbase = kvm_x86_ops.get_segment_base(vcpu, VCPU_SREG_CS);
+ __entry->csbase = static_call(kvm_x86_get_segment_base)(vcpu, VCPU_SREG_CS);
__entry->len = vcpu->arch.emulate_ctxt->fetch.ptr
- vcpu->arch.emulate_ctxt->fetch.data;
__entry->rip = vcpu->arch.emulate_ctxt->_eip - __entry->len;
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index a8b2aa9ed572..4758afe59795 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -708,7 +708,7 @@ EXPORT_SYMBOL_GPL(kvm_requeue_exception_e);
*/
bool kvm_require_cpl(struct kvm_vcpu *vcpu, int required_cpl)
{
- if (kvm_x86_ops.get_cpl(vcpu) <= required_cpl)
+ if (static_call(kvm_x86_get_cpl)(vcpu) <= required_cpl)
return true;
kvm_queue_exception_e(vcpu, GP_VECTOR, 0);
return false;
@@ -868,7 +868,7 @@ int kvm_set_cr0(struct kvm_vcpu *vcpu, unsigned long cr0)
if (!is_pae(vcpu))
return 1;
- kvm_x86_ops.get_cs_db_l_bits(vcpu, &cs_db, &cs_l);
+ static_call(kvm_x86_get_cs_db_l_bits)(vcpu, &cs_db, &cs_l);
if (cs_l)
return 1;
}
@@ -881,7 +881,7 @@ int kvm_set_cr0(struct kvm_vcpu *vcpu, unsigned long cr0)
if (!(cr0 & X86_CR0_PG) && kvm_read_cr4_bits(vcpu, X86_CR4_PCIDE))
return 1;
- kvm_x86_ops.set_cr0(vcpu, cr0);
+ static_call(kvm_x86_set_cr0)(vcpu, cr0);
kvm_post_set_cr0(vcpu, old_cr0, cr0);
@@ -986,7 +986,7 @@ static int __kvm_set_xcr(struct kvm_vcpu *vcpu, u32 index, u64 xcr)
int kvm_set_xcr(struct kvm_vcpu *vcpu, u32 index, u64 xcr)
{
- if (kvm_x86_ops.get_cpl(vcpu) != 0 ||
+ if (static_call(kvm_x86_get_cpl)(vcpu) != 0 ||
__kvm_set_xcr(vcpu, index, xcr)) {
kvm_inject_gp(vcpu, 0);
return 1;
@@ -1003,7 +1003,7 @@ bool kvm_is_valid_cr4(struct kvm_vcpu *vcpu, unsigned long cr4)
if (cr4 & vcpu->arch.cr4_guest_rsvd_bits)
return false;
- return kvm_x86_ops.is_valid_cr4(vcpu, cr4);
+ return static_call(kvm_x86_is_valid_cr4)(vcpu, cr4);
}
EXPORT_SYMBOL_GPL(kvm_is_valid_cr4);
@@ -1047,7 +1047,7 @@ int kvm_set_cr4(struct kvm_vcpu *vcpu, unsigned long cr4)
return 1;
}
- kvm_x86_ops.set_cr4(vcpu, cr4);
+ static_call(kvm_x86_set_cr4)(vcpu, cr4);
kvm_post_set_cr4(vcpu, old_cr4, cr4);
@@ -1130,7 +1130,7 @@ void kvm_update_dr7(struct kvm_vcpu *vcpu)
dr7 = vcpu->arch.guest_debug_dr7;
else
dr7 = vcpu->arch.dr7;
- kvm_x86_ops.set_dr7(vcpu, dr7);
+ static_call(kvm_x86_set_dr7)(vcpu, dr7);
vcpu->arch.switch_db_regs &= ~KVM_DEBUGREG_BP_ENABLED;
if (dr7 & DR7_BP_EN_MASK)
vcpu->arch.switch_db_regs |= KVM_DEBUGREG_BP_ENABLED;
@@ -1442,7 +1442,7 @@ static int kvm_get_msr_feature(struct kvm_msr_entry *msr)
rdmsrl_safe(msr->index, &msr->data);
break;
default:
- return kvm_x86_ops.get_msr_feature(msr);
+ return static_call(kvm_x86_get_msr_feature)(msr);
}
return 0;
}
@@ -1518,7 +1518,7 @@ static int set_efer(struct kvm_vcpu *vcpu, struct msr_data *msr_info)
efer &= ~EFER_LMA;
efer |= vcpu->arch.efer & EFER_LMA;
- r = kvm_x86_ops.set_efer(vcpu, efer);
+ r = static_call(kvm_x86_set_efer)(vcpu, efer);
if (r) {
WARN_ON(r > 0);
return r;
@@ -1615,7 +1615,7 @@ static int __kvm_set_msr(struct kvm_vcpu *vcpu, u32 index, u64 data,
msr.index = index;
msr.host_initiated = host_initiated;
- return kvm_x86_ops.set_msr(vcpu, &msr);
+ return static_call(kvm_x86_set_msr)(vcpu, &msr);
}
static int kvm_set_msr_ignored_check(struct kvm_vcpu *vcpu,
@@ -1648,7 +1648,7 @@ int __kvm_get_msr(struct kvm_vcpu *vcpu, u32 index, u64 *data,
msr.index = index;
msr.host_initiated = host_initiated;
- ret = kvm_x86_ops.get_msr(vcpu, &msr);
+ ret = static_call(kvm_x86_get_msr)(vcpu, &msr);
if (!ret)
*data = msr.data;
return ret;
@@ -1689,12 +1689,12 @@ static int complete_emulated_rdmsr(struct kvm_vcpu *vcpu)
kvm_rdx_write(vcpu, vcpu->run->msr.data >> 32);
}
- return kvm_x86_ops.complete_emulated_msr(vcpu, err);
+ return static_call(kvm_x86_complete_emulated_msr)(vcpu, err);
}
static int complete_emulated_wrmsr(struct kvm_vcpu *vcpu)
{
- return kvm_x86_ops.complete_emulated_msr(vcpu, vcpu->run->msr.error);
+ return static_call(kvm_x86_complete_emulated_msr)(vcpu, vcpu->run->msr.error);
}
static u64 kvm_msr_reason(int r)
@@ -1766,7 +1766,7 @@ int kvm_emulate_rdmsr(struct kvm_vcpu *vcpu)
trace_kvm_msr_read_ex(ecx);
}
- return kvm_x86_ops.complete_emulated_msr(vcpu, r);
+ return static_call(kvm_x86_complete_emulated_msr)(vcpu, r);
}
EXPORT_SYMBOL_GPL(kvm_emulate_rdmsr);
@@ -1792,7 +1792,7 @@ int kvm_emulate_wrmsr(struct kvm_vcpu *vcpu)
else
trace_kvm_msr_write_ex(ecx, data);
- return kvm_x86_ops.complete_emulated_msr(vcpu, r);
+ return static_call(kvm_x86_complete_emulated_msr)(vcpu, r);
}
EXPORT_SYMBOL_GPL(kvm_emulate_wrmsr);
@@ -2224,7 +2224,7 @@ EXPORT_SYMBOL_GPL(kvm_read_l1_tsc);
static void kvm_vcpu_write_tsc_offset(struct kvm_vcpu *vcpu, u64 offset)
{
vcpu->arch.l1_tsc_offset = offset;
- vcpu->arch.tsc_offset = kvm_x86_ops.write_l1_tsc_offset(vcpu, offset);
+ vcpu->arch.tsc_offset = static_call(kvm_x86_write_l1_tsc_offset)(vcpu, offset);
}
static inline bool kvm_check_tsc_unstable(void)
@@ -2970,13 +2970,13 @@ static void kvmclock_reset(struct kvm_vcpu *vcpu)
static void kvm_vcpu_flush_tlb_all(struct kvm_vcpu *vcpu)
{
++vcpu->stat.tlb_flush;
- kvm_x86_ops.tlb_flush_all(vcpu);
+ static_call(kvm_x86_tlb_flush_all)(vcpu);
}
static void kvm_vcpu_flush_tlb_guest(struct kvm_vcpu *vcpu)
{
++vcpu->stat.tlb_flush;
- kvm_x86_ops.tlb_flush_guest(vcpu);
+ static_call(kvm_x86_tlb_flush_guest)(vcpu);
}
static void record_steal_time(struct kvm_vcpu *vcpu)
@@ -3802,10 +3802,10 @@ int kvm_vm_ioctl_check_extension(struct kvm *kvm, long ext)
* fringe case that is not enabled except via specific settings
* of the module parameters.
*/
- r = kvm_x86_ops.has_emulated_msr(kvm, MSR_IA32_SMBASE);
+ r = static_call(kvm_x86_has_emulated_msr)(kvm, MSR_IA32_SMBASE);
break;
case KVM_CAP_VAPIC:
- r = !kvm_x86_ops.cpu_has_accelerated_tpr();
+ r = !static_call(kvm_x86_cpu_has_accelerated_tpr)();
break;
case KVM_CAP_NR_VCPUS:
r = KVM_SOFT_MAX_VCPUS;
@@ -3971,14 +3971,14 @@ void kvm_arch_vcpu_load(struct kvm_vcpu *vcpu, int cpu)
{
/* Address WBINVD may be executed by guest */
if (need_emulate_wbinvd(vcpu)) {
- if (kvm_x86_ops.has_wbinvd_exit())
+ if (static_call(kvm_x86_has_wbinvd_exit)())
cpumask_set_cpu(cpu, vcpu->arch.wbinvd_dirty_mask);
else if (vcpu->cpu != -1 && vcpu->cpu != cpu)
smp_call_function_single(vcpu->cpu,
wbinvd_ipi, NULL, 1);
}
- kvm_x86_ops.vcpu_load(vcpu, cpu);
+ static_call(kvm_x86_vcpu_load)(vcpu, cpu);
/* Save host pkru register if supported */
vcpu->arch.host_pkru = read_pkru();
@@ -4056,10 +4056,10 @@ out:
void kvm_arch_vcpu_put(struct kvm_vcpu *vcpu)
{
if (vcpu->preempted && !vcpu->arch.guest_state_protected)
- vcpu->arch.preempted_in_kernel = !kvm_x86_ops.get_cpl(vcpu);
+ vcpu->arch.preempted_in_kernel = !static_call(kvm_x86_get_cpl)(vcpu);
kvm_steal_time_set_preempted(vcpu);
- kvm_x86_ops.vcpu_put(vcpu);
+ static_call(kvm_x86_vcpu_put)(vcpu);
vcpu->arch.last_host_tsc = rdtsc();
/*
* If userspace has set any breakpoints or watchpoints, dr6 is restored
@@ -4073,7 +4073,7 @@ static int kvm_vcpu_ioctl_get_lapic(struct kvm_vcpu *vcpu,
struct kvm_lapic_state *s)
{
if (vcpu->arch.apicv_active)
- kvm_x86_ops.sync_pir_to_irr(vcpu);
+ static_call(kvm_x86_sync_pir_to_irr)(vcpu);
return kvm_apic_get_state(vcpu, s);
}
@@ -4183,7 +4183,7 @@ static int kvm_vcpu_ioctl_x86_setup_mce(struct kvm_vcpu *vcpu,
for (bank = 0; bank < bank_num; bank++)
vcpu->arch.mce_banks[bank*4] = ~(u64)0;
- kvm_x86_ops.setup_mce(vcpu);
+ static_call(kvm_x86_setup_mce)(vcpu);
out:
return r;
}
@@ -4290,11 +4290,11 @@ static void kvm_vcpu_ioctl_x86_get_vcpu_events(struct kvm_vcpu *vcpu,
vcpu->arch.interrupt.injected && !vcpu->arch.interrupt.soft;
events->interrupt.nr = vcpu->arch.interrupt.nr;
events->interrupt.soft = 0;
- events->interrupt.shadow = kvm_x86_ops.get_interrupt_shadow(vcpu);
+ events->interrupt.shadow = static_call(kvm_x86_get_interrupt_shadow)(vcpu);
events->nmi.injected = vcpu->arch.nmi_injected;
events->nmi.pending = vcpu->arch.nmi_pending != 0;
- events->nmi.masked = kvm_x86_ops.get_nmi_mask(vcpu);
+ events->nmi.masked = static_call(kvm_x86_get_nmi_mask)(vcpu);
events->nmi.pad = 0;
events->sipi_vector = 0; /* never valid when reporting to user space */
@@ -4361,13 +4361,13 @@ static int kvm_vcpu_ioctl_x86_set_vcpu_events(struct kvm_vcpu *vcpu,
vcpu->arch.interrupt.nr = events->interrupt.nr;
vcpu->arch.interrupt.soft = events->interrupt.soft;
if (events->flags & KVM_VCPUEVENT_VALID_SHADOW)
- kvm_x86_ops.set_interrupt_shadow(vcpu,
- events->interrupt.shadow);
+ static_call(kvm_x86_set_interrupt_shadow)(vcpu,
+ events->interrupt.shadow);
vcpu->arch.nmi_injected = events->nmi.injected;
if (events->flags & KVM_VCPUEVENT_VALID_NMI_PENDING)
vcpu->arch.nmi_pending = events->nmi.pending;
- kvm_x86_ops.set_nmi_mask(vcpu, events->nmi.masked);
+ static_call(kvm_x86_set_nmi_mask)(vcpu, events->nmi.masked);
if (events->flags & KVM_VCPUEVENT_VALID_SIPI_VECTOR &&
lapic_in_kernel(vcpu))
@@ -4662,7 +4662,7 @@ static int kvm_vcpu_ioctl_enable_cap(struct kvm_vcpu *vcpu,
if (!kvm_x86_ops.enable_direct_tlbflush)
return -ENOTTY;
- return kvm_x86_ops.enable_direct_tlbflush(vcpu);
+ return static_call(kvm_x86_enable_direct_tlbflush)(vcpu);
case KVM_CAP_ENFORCE_PV_FEATURE_CPUID:
vcpu->arch.pv_cpuid.enforce = cap->args[0];
@@ -5054,14 +5054,14 @@ static int kvm_vm_ioctl_set_tss_addr(struct kvm *kvm, unsigned long addr)
if (addr > (unsigned int)(-3 * PAGE_SIZE))
return -EINVAL;
- ret = kvm_x86_ops.set_tss_addr(kvm, addr);
+ ret = static_call(kvm_x86_set_tss_addr)(kvm, addr);
return ret;
}
static int kvm_vm_ioctl_set_identity_map_addr(struct kvm *kvm,
u64 ident_addr)
{
- return kvm_x86_ops.set_identity_map_addr(kvm, ident_addr);
+ return static_call(kvm_x86_set_identity_map_addr)(kvm, ident_addr);
}
static int kvm_vm_ioctl_set_nr_mmu_pages(struct kvm *kvm,
@@ -5218,8 +5218,7 @@ void kvm_arch_sync_dirty_log(struct kvm *kvm, struct kvm_memory_slot *memslot)
/*
* Flush potentially hardware-cached dirty pages to dirty_bitmap.
*/
- if (kvm_x86_ops.flush_log_dirty)
- kvm_x86_ops.flush_log_dirty(kvm);
+ static_call_cond(kvm_x86_flush_log_dirty)(kvm);
}
int kvm_vm_ioctl_irq_line(struct kvm *kvm, struct kvm_irq_level *irq_event,
@@ -5701,7 +5700,7 @@ set_pit2_out:
case KVM_MEMORY_ENCRYPT_OP: {
r = -ENOTTY;
if (kvm_x86_ops.mem_enc_op)
- r = kvm_x86_ops.mem_enc_op(kvm, argp);
+ r = static_call(kvm_x86_mem_enc_op)(kvm, argp);
break;
}
case KVM_MEMORY_ENCRYPT_REG_REGION: {
@@ -5713,7 +5712,7 @@ set_pit2_out:
r = -ENOTTY;
if (kvm_x86_ops.mem_enc_reg_region)
- r = kvm_x86_ops.mem_enc_reg_region(kvm, &region);
+ r = static_call(kvm_x86_mem_enc_reg_region)(kvm, &region);
break;
}
case KVM_MEMORY_ENCRYPT_UNREG_REGION: {
@@ -5725,7 +5724,7 @@ set_pit2_out:
r = -ENOTTY;
if (kvm_x86_ops.mem_enc_unreg_region)
- r = kvm_x86_ops.mem_enc_unreg_region(kvm, &region);
+ r = static_call(kvm_x86_mem_enc_unreg_region)(kvm, &region);
break;
}
case KVM_HYPERV_EVENTFD: {
@@ -5827,7 +5826,7 @@ static void kvm_init_msr_list(void)
}
for (i = 0; i < ARRAY_SIZE(emulated_msrs_all); i++) {
- if (!kvm_x86_ops.has_emulated_msr(NULL, emulated_msrs_all[i]))
+ if (!static_call(kvm_x86_has_emulated_msr)(NULL, emulated_msrs_all[i]))
continue;
emulated_msrs[num_emulated_msrs++] = emulated_msrs_all[i];
@@ -5890,13 +5889,13 @@ static int vcpu_mmio_read(struct kvm_vcpu *vcpu, gpa_t addr, int len, void *v)
static void kvm_set_segment(struct kvm_vcpu *vcpu,
struct kvm_segment *var, int seg)
{
- kvm_x86_ops.set_segment(vcpu, var, seg);
+ static_call(kvm_x86_set_segment)(vcpu, var, seg);
}
void kvm_get_segment(struct kvm_vcpu *vcpu,
struct kvm_segment *var, int seg)
{
- kvm_x86_ops.get_segment(vcpu, var, seg);
+ static_call(kvm_x86_get_segment)(vcpu, var, seg);
}
gpa_t translate_nested_gpa(struct kvm_vcpu *vcpu, gpa_t gpa, u32 access,
@@ -5916,14 +5915,14 @@ gpa_t translate_nested_gpa(struct kvm_vcpu *vcpu, gpa_t gpa, u32 access,
gpa_t kvm_mmu_gva_to_gpa_read(struct kvm_vcpu *vcpu, gva_t gva,
struct x86_exception *exception)
{
- u32 access = (kvm_x86_ops.get_cpl(vcpu) == 3) ? PFERR_USER_MASK : 0;
+ u32 access = (static_call(kvm_x86_get_cpl)(vcpu) == 3) ? PFERR_USER_MASK : 0;
return vcpu->arch.walk_mmu->gva_to_gpa(vcpu, gva, access, exception);
}
gpa_t kvm_mmu_gva_to_gpa_fetch(struct kvm_vcpu *vcpu, gva_t gva,
struct x86_exception *exception)
{
- u32 access = (kvm_x86_ops.get_cpl(vcpu) == 3) ? PFERR_USER_MASK : 0;
+ u32 access = (static_call(kvm_x86_get_cpl)(vcpu) == 3) ? PFERR_USER_MASK : 0;
access |= PFERR_FETCH_MASK;
return vcpu->arch.walk_mmu->gva_to_gpa(vcpu, gva, access, exception);
}
@@ -5931,7 +5930,7 @@ gpa_t kvm_mmu_gva_to_gpa_read(struct kvm_vcpu *vcpu, gva_t gva,
gpa_t kvm_mmu_gva_to_gpa_write(struct kvm_vcpu *vcpu, gva_t gva,
struct x86_exception *exception)
{
- u32 access = (kvm_x86_ops.get_cpl(vcpu) == 3) ? PFERR_USER_MASK : 0;
+ u32 access = (static_call(kvm_x86_get_cpl)(vcpu) == 3) ? PFERR_USER_MASK : 0;
access |= PFERR_WRITE_MASK;
return vcpu->arch.walk_mmu->gva_to_gpa(vcpu, gva, access, exception);
}
@@ -5980,7 +5979,7 @@ static int kvm_fetch_guest_virt(struct x86_emulate_ctxt *ctxt,
struct x86_exception *exception)
{
struct kvm_vcpu *vcpu = emul_to_vcpu(ctxt);
- u32 access = (kvm_x86_ops.get_cpl(vcpu) == 3) ? PFERR_USER_MASK : 0;
+ u32 access = (static_call(kvm_x86_get_cpl)(vcpu) == 3) ? PFERR_USER_MASK : 0;
unsigned offset;
int ret;
@@ -6005,7 +6004,7 @@ int kvm_read_guest_virt(struct kvm_vcpu *vcpu,
gva_t addr, void *val, unsigned int bytes,
struct x86_exception *exception)
{
- u32 access = (kvm_x86_ops.get_cpl(vcpu) == 3) ? PFERR_USER_MASK : 0;
+ u32 access = (static_call(kvm_x86_get_cpl)(vcpu) == 3) ? PFERR_USER_MASK : 0;
/*
* FIXME: this should call handle_emulation_failure if X86EMUL_IO_NEEDED
@@ -6026,7 +6025,7 @@ static int emulator_read_std(struct x86_emulate_ctxt *ctxt,
struct kvm_vcpu *vcpu = emul_to_vcpu(ctxt);
u32 access = 0;
- if (!system && kvm_x86_ops.get_cpl(vcpu) == 3)
+ if (!system && static_call(kvm_x86_get_cpl)(vcpu) == 3)
access |= PFERR_USER_MASK;
return kvm_read_guest_virt_helper(addr, val, bytes, vcpu, access, exception);
@@ -6079,7 +6078,7 @@ static int emulator_write_std(struct x86_emulate_ctxt *ctxt, gva_t addr, void *v
struct kvm_vcpu *vcpu = emul_to_vcpu(ctxt);
u32 access = PFERR_WRITE_MASK;
- if (!system && kvm_x86_ops.get_cpl(vcpu) == 3)
+ if (!system && static_call(kvm_x86_get_cpl)(vcpu) == 3)
access |= PFERR_USER_MASK;
return kvm_write_guest_virt_helper(addr, val, bytes, vcpu,
@@ -6104,7 +6103,7 @@ int handle_ud(struct kvm_vcpu *vcpu)
char sig[5]; /* ud2; .ascii "kvm" */
struct x86_exception e;
- if (unlikely(!kvm_x86_ops.can_emulate_instruction(vcpu, NULL, 0)))
+ if (unlikely(!static_call(kvm_x86_can_emulate_instruction)(vcpu, NULL, 0)))
return 1;
if (force_emulation_prefix &&
@@ -6138,7 +6137,7 @@ static int vcpu_mmio_gva_to_gpa(struct kvm_vcpu *vcpu, unsigned long gva,
gpa_t *gpa, struct x86_exception *exception,
bool write)
{
- u32 access = ((kvm_x86_ops.get_cpl(vcpu) == 3) ? PFERR_USER_MASK : 0)
+ u32 access = ((static_call(kvm_x86_get_cpl)(vcpu) == 3) ? PFERR_USER_MASK : 0)
| (write ? PFERR_WRITE_MASK : 0);
/*
@@ -6546,7 +6545,7 @@ static int emulator_pio_out_emulated(struct x86_emulate_ctxt *ctxt,
static unsigned long get_segment_base(struct kvm_vcpu *vcpu, int seg)
{
- return kvm_x86_ops.get_segment_base(vcpu, seg);
+ return static_call(kvm_x86_get_segment_base)(vcpu, seg);
}
static void emulator_invlpg(struct x86_emulate_ctxt *ctxt, ulong address)
@@ -6559,7 +6558,7 @@ static int kvm_emulate_wbinvd_noskip(struct kvm_vcpu *vcpu)
if (!need_emulate_wbinvd(vcpu))
return X86EMUL_CONTINUE;
- if (kvm_x86_ops.has_wbinvd_exit()) {
+ if (static_call(kvm_x86_has_wbinvd_exit)()) {
int cpu = get_cpu();
cpumask_set_cpu(cpu, vcpu->arch.wbinvd_dirty_mask);
@@ -6664,27 +6663,27 @@ static int emulator_set_cr(struct x86_emulate_ctxt *ctxt, int cr, ulong val)
static int emulator_get_cpl(struct x86_emulate_ctxt *ctxt)
{
- return kvm_x86_ops.get_cpl(emul_to_vcpu(ctxt));
+ return static_call(kvm_x86_get_cpl)(emul_to_vcpu(ctxt));
}
static void emulator_get_gdt(struct x86_emulate_ctxt *ctxt, struct desc_ptr *dt)
{
- kvm_x86_ops.get_gdt(emul_to_vcpu(ctxt), dt);
+ static_call(kvm_x86_get_gdt)(emul_to_vcpu(ctxt), dt);
}
static void emulator_get_idt(struct x86_emulate_ctxt *ctxt, struct desc_ptr *dt)
{
- kvm_x86_ops.get_idt(emul_to_vcpu(ctxt), dt);
+ static_call(kvm_x86_get_idt)(emul_to_vcpu(ctxt), dt);
}
static void emulator_set_gdt(struct x86_emulate_ctxt *ctxt, struct desc_ptr *dt)
{
- kvm_x86_ops.set_gdt(emul_to_vcpu(ctxt), dt);
+ static_call(kvm_x86_set_gdt)(emul_to_vcpu(ctxt), dt);
}
static void emulator_set_idt(struct x86_emulate_ctxt *ctxt, struct desc_ptr *dt)
{
- kvm_x86_ops.set_idt(emul_to_vcpu(ctxt), dt);
+ static_call(kvm_x86_set_idt)(emul_to_vcpu(ctxt), dt);
}
static unsigned long emulator_get_cached_segment_base(
@@ -6826,7 +6825,7 @@ static int emulator_intercept(struct x86_emulate_ctxt *ctxt,
struct x86_instruction_info *info,
enum x86_intercept_stage stage)
{
- return kvm_x86_ops.check_intercept(emul_to_vcpu(ctxt), info, stage,
+ return static_call(kvm_x86_check_intercept)(emul_to_vcpu(ctxt), info, stage,
&ctxt->exception);
}
@@ -6864,7 +6863,7 @@ static void emulator_write_gpr(struct x86_emulate_ctxt *ctxt, unsigned reg, ulon
static void emulator_set_nmi_mask(struct x86_emulate_ctxt *ctxt, bool masked)
{
- kvm_x86_ops.set_nmi_mask(emul_to_vcpu(ctxt), masked);
+ static_call(kvm_x86_set_nmi_mask)(emul_to_vcpu(ctxt), masked);
}
static unsigned emulator_get_hflags(struct x86_emulate_ctxt *ctxt)
@@ -6880,7 +6879,7 @@ static void emulator_set_hflags(struct x86_emulate_ctxt *ctxt, unsigned emul_fla
static int emulator_pre_leave_smm(struct x86_emulate_ctxt *ctxt,
const char *smstate)
{
- return kvm_x86_ops.pre_leave_smm(emul_to_vcpu(ctxt), smstate);
+ return static_call(kvm_x86_pre_leave_smm)(emul_to_vcpu(ctxt), smstate);
}
static void emulator_post_leave_smm(struct x86_emulate_ctxt *ctxt)
@@ -6942,7 +6941,7 @@ static const struct x86_emulate_ops emulate_ops = {
static void toggle_interruptibility(struct kvm_vcpu *vcpu, u32 mask)
{
- u32 int_shadow = kvm_x86_ops.get_interrupt_shadow(vcpu);
+ u32 int_shadow = static_call(kvm_x86_get_interrupt_shadow)(vcpu);
/*
* an sti; sti; sequence only disable interrupts for the first
* instruction. So, if the last instruction, be it emulated or
@@ -6953,7 +6952,7 @@ static void toggle_interruptibility(struct kvm_vcpu *vcpu, u32 mask)
if (int_shadow & mask)
mask = 0;
if (unlikely(int_shadow || mask)) {
- kvm_x86_ops.set_interrupt_shadow(vcpu, mask);
+ static_call(kvm_x86_set_interrupt_shadow)(vcpu, mask);
if (!mask)
kvm_make_request(KVM_REQ_EVENT, vcpu);
}
@@ -6995,7 +6994,7 @@ static void init_emulate_ctxt(struct kvm_vcpu *vcpu)
struct x86_emulate_ctxt *ctxt = vcpu->arch.emulate_ctxt;
int cs_db, cs_l;
- kvm_x86_ops.get_cs_db_l_bits(vcpu, &cs_db, &cs_l);