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[Xen-devel] [PATCH] Allow wake up of offline vcpu via nmi-ipi

  • To: xen-devel@xxxxxxxxxxxxxxxxxxx
  • From: Juergen Gross <juergen.gross@xxxxxxxxxxxxxx>
  • Date: Wed, 18 Jan 2012 09:48:04 +0100
  • Delivery-date: Wed, 18 Jan 2012 08:54:18 +0000
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  • List-id: Xen developer discussion <xen-devel.lists.xensource.com>
On a real machine a cpu disabled via hlt with interrupts disabled can be
reactivated via a nmi ipi. Enable the hypervisor to do this for hvm, too.

Signed-off-by: juergen.gross@xxxxxxxxxxxxxx


1 file changed, 4 insertions(+), 1 deletion(-)
xen/arch/x86/hvm/vlapic.c |    5 ++++-

Attachment: xen-staging.hg.patch
Description: Text Data

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