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KVM: pass kvm_memory_slot to gfn_to_page_many_atomic

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The memory slot is already available from gfn_to_memslot_dirty_bitmap.
Isn't it a shame to look it up again?  Plus, it makes gfn_to_page_many_atomic
agnostic of multiple VCPU address spaces.

Reviewed-by: Radim Krcmar <rkrcmar@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Paolo Bonzini
2015-05-19 16:01:50 +02:00
parent f36f3f2846
commit d9ef13c2b3
3 changed files with 9 additions and 7 deletions
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6
virt/kvm/kvm_main.c
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@@ -1428,13 +1428,13 @@ pfn_t gfn_to_pfn_memslot_atomic(struct kvm_memory_slot *slot, gfn_t gfn)
}
EXPORT_SYMBOL_GPL(gfn_to_pfn_memslot_atomic);
int gfn_to_page_many_atomic(struct kvm *kvm, gfn_t gfn, struct page **pages,
int nr_pages)
int gfn_to_page_many_atomic(struct kvm_memory_slot *slot, gfn_t gfn,
struct page **pages, int nr_pages)
{
unsigned long addr;
gfn_t entry;
addr = gfn_to_hva_many(gfn_to_memslot(kvm, gfn), gfn, &entry);
addr = gfn_to_hva_many(slot, gfn, &entry);
if (kvm_is_error_hva(addr))
return -1;