summaryrefslogtreecommitdiff
path: root/drivers/hv/hv_balloon.c
diff options
context:
space:
mode:
authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-09-11 04:34:46 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-09-11 04:34:46 -0300
commit863981e96738983919de841ec669e157e6bdaeb0 (patch)
treed6d89a12e7eb8017837c057935a2271290907f76 /drivers/hv/hv_balloon.c
parent8dec7c70575785729a6a9e6719a955e9c545bcab (diff)
Linux-libre 4.7.1-gnupck-4.7.1-gnu
Diffstat (limited to 'drivers/hv/hv_balloon.c')
-rw-r--r--drivers/hv/hv_balloon.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/hv/hv_balloon.c b/drivers/hv/hv_balloon.c
index b853b4b08..df35fb7ed 100644
--- a/drivers/hv/hv_balloon.c
+++ b/drivers/hv/hv_balloon.c
@@ -714,7 +714,7 @@ static bool pfn_covered(unsigned long start_pfn, unsigned long pfn_cnt)
* If the pfn range we are dealing with is not in the current
* "hot add block", move on.
*/
- if ((start_pfn >= has->end_pfn))
+ if (start_pfn < has->start_pfn || start_pfn >= has->end_pfn)
continue;
/*
* If the current hot add-request extends beyond
@@ -768,7 +768,7 @@ static unsigned long handle_pg_range(unsigned long pg_start,
* If the pfn range we are dealing with is not in the current
* "hot add block", move on.
*/
- if ((start_pfn >= has->end_pfn))
+ if (start_pfn < has->start_pfn || start_pfn >= has->end_pfn)
continue;
old_covered_state = has->covered_end_pfn;
@@ -1400,6 +1400,7 @@ static void balloon_onchannelcallback(void *context)
* This is a normal hot-add request specifying
* hot-add memory.
*/
+ dm->host_specified_ha_region = false;
ha_pg_range = &ha_msg->range;
dm->ha_wrk.ha_page_range = *ha_pg_range;
dm->ha_wrk.ha_region_range.page_range = 0;