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(parent: d4a7565) | patch
VT-d: Fix free VT-d page table issue
authorKeir Fraser <keir.fraser@citrix.com>
Wed, 7 May 2008 08:19:40 +0000 (09:19 +0100)
committerKeir Fraser <keir.fraser@citrix.com>
Wed, 7 May 2008 08:19:40 +0000 (09:19 +0100)
commit3401030f6455659ccfbcbdc8fbb2c4fd80f5facc
tree696e51df74fb88ba21d58682fe4d9dbf78e3b090tree | snapshot
parentd4a75659655f95274f4690483931b1d6f008146ecommit | diff
VT-d: Fix free VT-d page table issue

This patch frees VT-d page tables from pgd, rather than free them
according to a guest address range.

This fixes [Bug 1244] Poweroff/Destroying HVM guest causes HV
crash. http://bugzilla.xensource.com/bugzilla/show_bug.cgi?id=1244.

Signed-off-by: Weidong Han <weidong.han@intel.com>
xen/drivers/passthrough/vtd/iommu.c diff | blob | history
xen/drivers/passthrough/vtd/iommu.h diff | blob | history
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