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KVM: Use vfree for memory allocated by vcalloc()/__vcalloc()

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commit 37b2a6510a48("KVM: use __vcalloc for very large allocations")
replaced kvzalloc()/kvcalloc() with vcalloc(), but didn't replace kvfree()
with vfree().

Signed-off-by: Li RongQing <lirongqing@baidu.com>
Link: https://lore.kernel.org/r/20240131012357.53563-1-lirongqing@baidu.com
Signed-off-by: Sean Christopherson <seanjc@google.com>
This commit is contained in:
Li RongQing 2024-01-31 09:23:57 +08:00 committed by Sean Christopherson
parent b628cb523c
commit a952d608f0
3 changed files with 5 additions and 5 deletions
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2
arch/x86/kvm/mmu/page_track.c
View file

@ -41,7 +41,7 @@ bool kvm_page_track_write_tracking_enabled(struct kvm *kvm)
void kvm_page_track_free_memslot(struct kvm_memory_slot *slot)
{
kvfree(slot->arch.gfn_write_track);
vfree(slot->arch.gfn_write_track);
slot->arch.gfn_write_track = NULL;
}

6
arch/x86/kvm/x86.c
View file

@ -12731,7 +12731,7 @@ static void memslot_rmap_free(struct kvm_memory_slot *slot)
int i;
for (i = 0; i < KVM_NR_PAGE_SIZES; ++i) {
kvfree(slot->arch.rmap[i]);
vfree(slot->arch.rmap[i]);
slot->arch.rmap[i] = NULL;
}
}
@ -12743,7 +12743,7 @@ void kvm_arch_free_memslot(struct kvm *kvm, struct kvm_memory_slot *slot)
memslot_rmap_free(slot);
for (i = 1; i < KVM_NR_PAGE_SIZES; ++i) {
kvfree(slot->arch.lpage_info[i - 1]);
vfree(slot->arch.lpage_info[i - 1]);
slot->arch.lpage_info[i - 1] = NULL;
}
@ -12835,7 +12835,7 @@ static int kvm_alloc_memslot_metadata(struct kvm *kvm,
memslot_rmap_free(slot);
for (i = 1; i < KVM_NR_PAGE_SIZES; ++i) {
kvfree(slot->arch.lpage_info[i - 1]);
vfree(slot->arch.lpage_info[i - 1]);
slot->arch.lpage_info[i - 1] = NULL;
}
return -ENOMEM;

2
virt/kvm/kvm_main.c
View file

@ -1020,7 +1020,7 @@ static void kvm_destroy_dirty_bitmap(struct kvm_memory_slot *memslot)
if (!memslot->dirty_bitmap)
return;
kvfree(memslot->dirty_bitmap);
vfree(memslot->dirty_bitmap);
memslot->dirty_bitmap = NULL;
}