24 lines
767 B
Diff
24 lines
767 B
Diff
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# Commit c82fbfe6ec8be597218eb943641d1f7a81c4c01e
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# Date 2014-04-14 15:14:47 +0200
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# Author Jan Beulich <jbeulich@suse.com>
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# Committer Jan Beulich <jbeulich@suse.com>
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x86/HAP: also flush TLB when altering a present 1G or intermediate entry
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Signed-off-by: Jan Beulich <jbeulich@suse.com>
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Acked-by: Tim Deegan <tim@xen.org>
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--- a/xen/arch/x86/mm/hap/hap.c
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+++ b/xen/arch/x86/mm/hap/hap.c
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@@ -711,9 +711,8 @@ hap_write_p2m_entry(struct vcpu *v, unsi
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}
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safe_write_pte(p, new);
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- if ( (old_flags & _PAGE_PRESENT)
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- && (level == 1 || (level == 2 && (old_flags & _PAGE_PSE))) )
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- flush_tlb_mask(d->domain_dirty_cpumask);
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+ if ( old_flags & _PAGE_PRESENT )
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+ flush_tlb_mask(d->domain_dirty_cpumask);
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paging_unlock(d);
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