summaryrefslogtreecommitdiff
path: root/drivers/xen/grant-table.c
diff options
context:
space:
mode:
authorIngo Molnar <mingo@elte.hu>2012-02-07 08:59:29 (GMT)
committerIngo Molnar <mingo@elte.hu>2012-02-07 08:59:29 (GMT)
commit290436c9c61ac983b1bd425da67242a4357c7701 (patch)
tree35e1f189b62eb50515600ad607d7fb57fc547870 /drivers/xen/grant-table.c
parent623ec991ce0e8cd5791bad656c162fa837635907 (diff)
parent62aa2b537c6f5957afd98e29f96897419ed5ebab (diff)
downloadlinux-fsl-qoriq-290436c9c61ac983b1bd425da67242a4357c7701.tar.xz
Merge tag 'v3.3-rc2' into perf/core
Linux 3.3-rc2 Pick up the latest fixes. Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'drivers/xen/grant-table.c')
-rw-r--r--drivers/xen/grant-table.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/xen/grant-table.c b/drivers/xen/grant-table.c
index 1cd94da..b4d4eac 100644
--- a/drivers/xen/grant-table.c
+++ b/drivers/xen/grant-table.c
@@ -948,9 +948,12 @@ static void gnttab_request_version(void)
int rc;
struct gnttab_set_version gsv;
- gsv.version = 2;
+ if (xen_hvm_domain())
+ gsv.version = 1;
+ else
+ gsv.version = 2;
rc = HYPERVISOR_grant_table_op(GNTTABOP_set_version, &gsv, 1);
- if (rc == 0) {
+ if (rc == 0 && gsv.version == 2) {
grant_table_version = 2;
gnttab_interface = &gnttab_v2_ops;
} else if (grant_table_version == 2) {