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[Xen-devel] [Patch v4 0/2] bug fixes for APICV

  • To: xen-devel <xen-devel@xxxxxxxxxxxxx>, Jan Beulich <JBeulich@xxxxxxxx>
  • From: "Li, Jiongxi" <jiongxi.li@xxxxxxxxx>
  • Date: Tue, 29 Jan 2013 05:56:32 +0000
  • Accept-language: en-US
  • Cc: Keir Fraser <keir.xen@xxxxxxxxx>
  • Delivery-date: Tue, 29 Jan 2013 05:57:08 +0000
  • List-id: Xen developer discussion <xen-devel.lists.xen.org>
  • Thread-index: Ac394+qmBHqBAA06Tf6fLLGHRCFWmg==
  • Thread-topic: [Xen-devel] [Patch v4 0/2] bug fixes for APICV

This patchset fixes some APICV issues, including a potential issue while doing 
live migration and enabling APICV while guest is in X2APIC mode.

PATCH 1/2: Xen: Fix live migration while enabling APICV.

PATCH 2/2: Xen: Fix VMCS setting for x2APIC mode guest while enabling APICV.

Changes v3 to v4
According to Jan's comment, add define for numbers used in GUEST_INTR_STATUS, 
change function name.
Use 'set_bit/clear_bit' instead of '__set_bit/__clear_bit'

Changes v2 to v3
When enabling APICV for x2apic mode, ppr, tmict tmcct MSR read still need to be 

Changes v1 to v2
According to Keir's comment, don't change the save/restore order for 

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