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-rw-r--r--arch/x86/kvm/mmu/mmu.c3
-rw-r--r--arch/x86/kvm/x86.c14
-rw-r--r--include/linux/kvm_host.h3
-rw-r--r--virt/kvm/kvm_main.c18
4 files changed, 3 insertions, 35 deletions
diff --git a/arch/x86/kvm/mmu/mmu.c b/arch/x86/kvm/mmu/mmu.c
index c8961f45e3b1..01a11ce68e57 100644
--- a/arch/x86/kvm/mmu/mmu.c
+++ b/arch/x86/kvm/mmu/mmu.c
@@ -1600,6 +1600,9 @@ bool kvm_unmap_gfn_range(struct kvm *kvm, struct kvm_gfn_range *range)
if (tdp_mmu_enabled)
flush = kvm_tdp_mmu_unmap_gfn_range(kvm, range, flush);
+ if (range->slot->id == APIC_ACCESS_PAGE_PRIVATE_MEMSLOT)
+ kvm_make_all_cpus_request(kvm, KVM_REQ_APIC_PAGE_RELOAD);
+
return flush;
}
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index c0778ca39650..f962b7e3487e 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -10435,20 +10435,6 @@ static void vcpu_load_eoi_exitmap(struct kvm_vcpu *vcpu)
vcpu, (u64 *)vcpu->arch.ioapic_handled_vectors);
}
-void kvm_arch_mmu_notifier_invalidate_range(struct kvm *kvm,
- unsigned long start, unsigned long end)
-{
- unsigned long apic_address;
-
- /*
- * The physical address of apic access page is stored in the VMCS.
- * Update it when it becomes invalid.
- */
- apic_address = gfn_to_hva(kvm, APIC_DEFAULT_PHYS_BASE >> PAGE_SHIFT);
- if (start <= apic_address && apic_address < end)
- kvm_make_all_cpus_request(kvm, KVM_REQ_APIC_PAGE_RELOAD);
-}
-
void kvm_arch_guest_memory_reclaimed(struct kvm *kvm)
{
static_call_cond(kvm_x86_guest_memory_reclaimed)(kvm);
diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h
index 0e571e973bc2..cb66f4100be7 100644
--- a/include/linux/kvm_host.h
+++ b/include/linux/kvm_host.h
@@ -2237,9 +2237,6 @@ static inline long kvm_arch_vcpu_async_ioctl(struct file *filp,
}
#endif /* CONFIG_HAVE_KVM_VCPU_ASYNC_IOCTL */
-void kvm_arch_mmu_notifier_invalidate_range(struct kvm *kvm,
- unsigned long start, unsigned long end);
-
void kvm_arch_guest_memory_reclaimed(struct kvm *kvm);
#ifdef CONFIG_HAVE_KVM_VCPU_RUN_PID_CHANGE
diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c
index 479802a892d4..f3c7c3c90161 100644
--- a/virt/kvm/kvm_main.c
+++ b/virt/kvm/kvm_main.c
@@ -154,11 +154,6 @@ static unsigned long long kvm_active_vms;
static DEFINE_PER_CPU(cpumask_var_t, cpu_kick_mask);
-__weak void kvm_arch_mmu_notifier_invalidate_range(struct kvm *kvm,
- unsigned long start, unsigned long end)
-{
-}
-
__weak void kvm_arch_guest_memory_reclaimed(struct kvm *kvm)
{
}
@@ -521,18 +516,6 @@ static inline struct kvm *mmu_notifier_to_kvm(struct mmu_notifier *mn)
return container_of(mn, struct kvm, mmu_notifier);
}
-static void kvm_mmu_notifier_invalidate_range(struct mmu_notifier *mn,
- struct mm_struct *mm,
- unsigned long start, unsigned long end)
-{
- struct kvm *kvm = mmu_notifier_to_kvm(mn);
- int idx;
-
- idx = srcu_read_lock(&kvm->srcu);
- kvm_arch_mmu_notifier_invalidate_range(kvm, start, end);
- srcu_read_unlock(&kvm->srcu, idx);
-}
-
typedef bool (*hva_handler_t)(struct kvm *kvm, struct kvm_gfn_range *range);
typedef void (*on_lock_fn_t)(struct kvm *kvm, unsigned long start,
@@ -892,7 +875,6 @@ static void kvm_mmu_notifier_release(struct mmu_notifier *mn,
}
static const struct mmu_notifier_ops kvm_mmu_notifier_ops = {
- .invalidate_range = kvm_mmu_notifier_invalidate_range,
.invalidate_range_start = kvm_mmu_notifier_invalidate_range_start,
.invalidate_range_end = kvm_mmu_notifier_invalidate_range_end,
.clear_flush_young = kvm_mmu_notifier_clear_flush_young,