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KVM: x86/mmu: Move kvm_arch_flush_remote_tlbs_memslot() to mmu.c

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Move kvm_arch_flush_remote_tlbs_memslot() from x86.c to mmu.c in
preparation for calling kvm_flush_remote_tlbs_with_address() instead of
kvm_flush_remote_tlbs().  The with_address() variant is statically
defined in mmu.c, arguably kvm_arch_flush_remote_tlbs_memslot() belongs
in mmu.c anyways, and defining kvm_arch_flush_remote_tlbs_memslot() in
mmu.c will allow the compiler to inline said function when a future
patch consolidates open coded variants of the function.

No functional change intended.

Signed-off-by: Sean Christopherson <sean.j.christopherson@intel.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Sean Christopherson 2020-02-18 13:07:34 -08:00 committed by Paolo Bonzini
parent 13e48aa942
commit b3594ffbf9
2 changed files with 11 additions and 11 deletions
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11
arch/x86/kvm/mmu/mmu.c
View File

@ -5934,6 +5934,17 @@ void kvm_mmu_zap_collapsible_sptes(struct kvm *kvm,
spin_unlock(&kvm->mmu_lock); spin_unlock(&kvm->mmu_lock);
} }
void kvm_arch_flush_remote_tlbs_memslot(struct kvm *kvm,
struct kvm_memory_slot *memslot)
{
/*
* All the TLBs can be flushed out of mmu lock, see the comments in
* kvm_mmu_slot_remove_write_access().
*/
lockdep_assert_held(&kvm->slots_lock);
kvm_flush_remote_tlbs(kvm);
}
void kvm_mmu_slot_leaf_clear_dirty(struct kvm *kvm, void kvm_mmu_slot_leaf_clear_dirty(struct kvm *kvm,
struct kvm_memory_slot *memslot) struct kvm_memory_slot *memslot)
{ {

11
arch/x86/kvm/x86.c
View File

@ -4768,17 +4768,6 @@ void kvm_arch_sync_dirty_log(struct kvm *kvm, struct kvm_memory_slot *memslot)
kvm_x86_ops->flush_log_dirty(kvm); kvm_x86_ops->flush_log_dirty(kvm);
} }
void kvm_arch_flush_remote_tlbs_memslot(struct kvm *kvm,
struct kvm_memory_slot *memslot)
{
/*
* All the TLBs can be flushed out of mmu lock, see the comments in
* kvm_mmu_slot_remove_write_access().
*/
lockdep_assert_held(&kvm->slots_lock);
kvm_flush_remote_tlbs(kvm);
}
int kvm_vm_ioctl_irq_line(struct kvm *kvm, struct kvm_irq_level *irq_event, int kvm_vm_ioctl_irq_line(struct kvm *kvm, struct kvm_irq_level *irq_event,
bool line_status) bool line_status)
{ {