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author | Sean Christopherson <sean.j.christopherson@intel.com> | 2020-02-18 13:07:34 -0800 |
---|---|---|
committer | Paolo Bonzini <pbonzini@redhat.com> | 2020-03-16 17:57:28 +0100 |
commit | b3594ffbf932c8e8b23201cdc2c173708a4472dc (patch) | |
tree | e303ecef6c5c8b8701809b1fb5c2edaac78efee1 /arch | |
parent | 13e48aa9429d1be05ecf8b9eefb212ac58f3f704 (diff) | |
download | lwn-b3594ffbf932c8e8b23201cdc2c173708a4472dc.tar.gz lwn-b3594ffbf932c8e8b23201cdc2c173708a4472dc.zip |
KVM: x86/mmu: Move kvm_arch_flush_remote_tlbs_memslot() to mmu.c
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>
Diffstat (limited to 'arch')
-rw-r--r-- | arch/x86/kvm/mmu/mmu.c | 11 | ||||
-rw-r--r-- | arch/x86/kvm/x86.c | 11 |
2 files changed, 11 insertions, 11 deletions
diff --git a/arch/x86/kvm/mmu/mmu.c b/arch/x86/kvm/mmu/mmu.c index a1dbd13abcaf..2ebac21ab024 100644 --- a/arch/x86/kvm/mmu/mmu.c +++ b/arch/x86/kvm/mmu/mmu.c @@ -5934,6 +5934,17 @@ void kvm_mmu_zap_collapsible_sptes(struct kvm *kvm, 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, struct kvm_memory_slot *memslot) { diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index 13ac4d0f9794..4b4749768f3d 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -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); } -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, bool line_status) { |