[HVM] Remove unnecessary write barriers
authorTim Deegan <Tim.Deegan@xensource.com>
Tue, 9 Jan 2007 16:49:16 +0000 (16:49 +0000)
committerTim Deegan <Tim.Deegan@xensource.com>
Tue, 9 Jan 2007 16:49:16 +0000 (16:49 +0000)
commit0137f2b67b55aef4f8939d31740c49471172614f
treefbbdd0bc511707378e284cbab2445aafbe687320
parentdb442369b3747f1d4be9b31d9ff459536e2a0a4b
[HVM] Remove unnecessary write barriers
Using a volatile pointer saves us from the compier reordering these
writes, and the processor won't let them appear out of order.
Signed-off-by: Tim Deegan <Tim.Deegan@xensource.com>
xen/arch/x86/mm/shadow/multi.c