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[Xen-devel] [PATCH][RESEND] Further release shadow lock


  • To: "Tim Deegan" <Tim.Deegan@xxxxxxxxxx>
  • From: "Tian, Kevin" <kevin.tian@xxxxxxxxx>
  • Date: Thu, 14 Feb 2008 15:45:01 +0800
  • Cc: xen-devel@xxxxxxxxxxxxxxxxxxx
  • Delivery-date: Wed, 13 Feb 2008 23:46:50 -0800
  • List-id: Xen developer discussion <xen-devel.lists.xensource.com>
  • Thread-index: Achu3YApsfP/LkmTRgGDrv2zQreFrA==
  • Thread-topic: [PATCH][RESEND] Further release shadow lock

Further release shadow lock.

emulate_map_dest doesn't require holding lock, since
only shadow related operation possibly involved is to
remove shadow which is less frequent and can acquire
lock inside. Rest are either guest table walk or
per-vcpu monitor table manipulation

Signed-off-by Kevin Tian <kevin.tian@xxxxxxxxx>

Thanks,
Kevin

Attachment: shadow_lock.patch
Description: shadow_lock.patch

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