[PATCH] nestedhvm: do not send IPIs twice

[PATCH] nestedhvm: do not send IPIs twice

[Christoph Egger]

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In p2m_get_nestedp2m() there is no need to send IPIs via
nestedhvm_vmcx_flushtlb() since p2m_flush_table() already
did that.

Signed-off-by: Christoph Egger <Christoph.Egger@amd.com>

-- 
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diff -r ce4768a78051 xen/arch/x86/mm/p2m.c
--- a/xen/arch/x86/mm/p2m.c	Mon Aug 08 11:36:21 2011 +0200
+++ b/xen/arch/x86/mm/p2m.c	Thu Aug 18 11:54:17 2011 +0200
@@ -1164,7 +1164,6 @@ p2m_get_nestedp2m(struct vcpu *v, uint64
     p2m->cr3 = cr3;
     nv->nv_flushp2m = 0;
     hvm_asid_flush_vcpu(v);
-    nestedhvm_vmcx_flushtlb(p2m);
     cpu_set(v->processor, p2m->p2m_dirty_cpumask);
     p2m_unlock(p2m);
     nestedp2m_unlock(d);

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Re: [PATCH] nestedhvm: do not send IPIs twice

[Tim Deegan]

At 13:24 +0200 on 19 Aug (1313760283), Christoph Egger wrote:
> 
> In p2m_get_nestedp2m() there is no need to send IPIs via
> nestedhvm_vmcx_flushtlb() since p2m_flush_table() already
> did that.
> 
> Signed-off-by: Christoph Egger <Christoph.Egger@amd.com>

Applied, thanks.

Tim.

-- 
Tim Deegan <tim@xen.org>
Principal Software Engineer, Xen Platform Team
Citrix Systems UK Ltd.  (Company #02937203, SL9 0BG)