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KVM: x86/mmu: Rename kvm_flush_remote_tlbs_with_address()

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Rename kvm_flush_remote_tlbs_with_address() to
kvm_flush_remote_tlbs_range(). This name is shorter, which reduces the
number of callsites that need to be broken up across multiple lines, and
more readable since it conveys a range of memory is being flushed rather
than a single address.

No functional change intended.

Signed-off-by: David Matlack <dmatlack@google.com>
Link: https://lore.kernel.org/r/20230126184025.2294823-5-dmatlack@google.com
Signed-off-by: Sean Christopherson <seanjc@google.com>
This commit is contained in:
David Matlack 2023-01-26 10:40:22 -08:00 committed by Sean Christopherson
parent 28e4b4597d
commit 8c63e8c217
2 changed files with 8 additions and 13 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
arch/x86/kvm/mmu/mmu.c
View File

@ -261,8 +261,7 @@ static inline bool kvm_available_flush_tlb_with_range(void)
return kvm_x86_ops.tlb_remote_flush_with_range;
}
void kvm_flush_remote_tlbs_with_address(struct kvm *kvm,
u64 start_gfn, u64 pages)
void kvm_flush_remote_tlbs_range(struct kvm *kvm, u64 start_gfn, u64 pages)
{
struct kvm_tlb_range range;
int ret = -EOPNOTSUPP;
@ -5922,9 +5921,8 @@ slot_handle_level_range(struct kvm *kvm, const struct kvm_memory_slot *memslot,
if (need_resched() || rwlock_needbreak(&kvm->mmu_lock)) {
if (flush && flush_on_yield) {
kvm_flush_remote_tlbs_with_address(kvm,
start_gfn,
iterator.gfn - start_gfn + 1);
kvm_flush_remote_tlbs_range(kvm, start_gfn,
iterator.gfn - start_gfn + 1);
flush = false;
}
cond_resched_rwlock_write(&kvm->mmu_lock);
@ -6279,8 +6277,7 @@ void kvm_zap_gfn_range(struct kvm *kvm, gfn_t gfn_start, gfn_t gfn_end)
}
if (flush)
kvm_flush_remote_tlbs_with_address(kvm, gfn_start,
gfn_end - gfn_start);
kvm_flush_remote_tlbs_range(kvm, gfn_start, gfn_end - gfn_start);
kvm_mmu_invalidate_end(kvm, 0, -1ul);
@ -6669,8 +6666,7 @@ void kvm_arch_flush_remote_tlbs_memslot(struct kvm *kvm,
* is observed by any other operation on the same memslot.
*/
lockdep_assert_held(&kvm->slots_lock);
kvm_flush_remote_tlbs_with_address(kvm, memslot->base_gfn,
memslot->npages);
kvm_flush_remote_tlbs_range(kvm, memslot->base_gfn, memslot->npages);
}
void kvm_mmu_slot_leaf_clear_dirty(struct kvm *kvm,

7
arch/x86/kvm/mmu/mmu_internal.h
View File

@ -170,14 +170,13 @@ bool kvm_mmu_slot_gfn_write_protect(struct kvm *kvm,
struct kvm_memory_slot *slot, u64 gfn,
int min_level);
void kvm_flush_remote_tlbs_with_address(struct kvm *kvm,
u64 start_gfn, u64 pages);
void kvm_flush_remote_tlbs_range(struct kvm *kvm, u64 start_gfn, u64 pages);
/* Flush the given page (huge or not) of guest memory. */
static inline void kvm_flush_remote_tlbs_gfn(struct kvm *kvm, gfn_t gfn, int level)
{
kvm_flush_remote_tlbs_with_address(kvm, gfn_round_for_level(gfn, level),
KVM_PAGES_PER_HPAGE(level));
kvm_flush_remote_tlbs_range(kvm, gfn_round_for_level(gfn, level),
KVM_PAGES_PER_HPAGE(level));
}
unsigned int pte_list_count(struct kvm_rmap_head *rmap_head);