gnttab: don't flush the TLB on grant ops for auto-translated guests
authorRoger Pau Monné <roger.pau@citrix.com>
Thu, 8 May 2014 12:05:35 +0000 (14:05 +0200)
committerJan Beulich <jbeulich@suse.com>
Thu, 8 May 2014 12:05:35 +0000 (14:05 +0200)
commit79675b78af7a4761f623e6af86ec0d81fce4256d
treeb13a3b6dea4e8c1ff616067b734a841f16456b20
parente9304f30e903da20cbc278bfc753cfa94212c630
gnttab: don't flush the TLB on grant ops for auto-translated guests

For auto-translated guests the p2m code will do the necessary TLB
flushes, so there's no need to perform any TLB flushes in generic
grant table code.

Signed-off-by: Roger Pau Monné <roger.pau@citrix.com>
Reviewed-by: Jan Beulich <jbeulich@suse.com>
Reviewed-by: Tim Deegan <tim@xen.org>
xen/common/grant_table.c