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KVM: x86/mmu: use helper macro SPTE_ENT_PER_PAGE

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Use helper macro SPTE_ENT_PER_PAGE to get the number of spte entries
per page. Minor readability improvement.

Signed-off-by: Miaohe Lin <linmiaohe@huawei.com>
Reviewed-by: Sean Christopherson <seanjc@google.com>
Message-Id: <20220913085452.25561-1-linmiaohe@huawei.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Miaohe Lin
2022-09-13 16:54:52 +08:00
committed by Paolo Bonzini
parent fa3e42037e
commit 3adbdf8103
1 changed files with 1 additions and 1 deletions
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arch/x86/kvm/mmu/mmu.c
+1 -1
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@@ -1645,7 +1645,7 @@ static int is_empty_shadow_page(u64 *spt)
u64 *pos;
u64 *end;
for (pos = spt, end = pos + PAGE_SIZE / sizeof(u64); pos != end; pos++)
for (pos = spt, end = pos + SPTE_ENT_PER_PAGE; pos != end; pos++)
if (is_shadow_present_pte(*pos)) {
printk(KERN_ERR "%s: %p %llx\n", __func__,
pos, *pos);