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[Xen-users] visit shared info page need a lock?

  • To: xen-users@xxxxxxxxxxxxx
  • From: goingstudy <goingstudy@xxxxxxx>
  • Date: Thu, 12 Jun 2014 17:51:48 +0800 (CST)
  • Delivery-date: Thu, 12 Jun 2014 09:52:02 +0000
  • List-id: Xen user discussion <xen-users.lists.xen.org>

Hello everyone, I am new to Xen.
When I read Xen source code, I find that no matter Xen hypervisor or dom visit shared info page, no lock is used.
I want to know why it is lockless.

best regards.

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