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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 b853b4b083bd..df35fb7ed5df 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;