forked from Minki/linux
KVM: MMU: move local TLB flush to mmu_set_spte
Since the sync page path can collapse flushes. Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com> Signed-off-by: Avi Kivity <avi@redhat.com>
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@ -1189,10 +1189,8 @@ static int set_spte(struct kvm_vcpu *vcpu, u64 *shadow_pte,
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__func__, gfn);
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ret = 1;
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pte_access &= ~ACC_WRITE_MASK;
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if (is_writeble_pte(spte)) {
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if (is_writeble_pte(spte))
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spte &= ~PT_WRITABLE_MASK;
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kvm_x86_ops->tlb_flush(vcpu);
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}
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}
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}
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@ -1241,9 +1239,11 @@ static void mmu_set_spte(struct kvm_vcpu *vcpu, u64 *shadow_pte,
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}
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}
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if (set_spte(vcpu, shadow_pte, pte_access, user_fault, write_fault,
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dirty, largepage, gfn, pfn, speculative))
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dirty, largepage, gfn, pfn, speculative)) {
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if (write_fault)
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*ptwrite = 1;
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kvm_x86_ops->tlb_flush(vcpu);
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}
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pgprintk("%s: setting spte %llx\n", __func__, *shadow_pte);
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pgprintk("instantiating %s PTE (%s) at %ld (%llx) addr %p\n",
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