It might happen that some hyp SynIC pages aren't IO mapped.
Use memunmap() that checks for that and only then calls iounmap()
Signed-off-by: Roman Kisel <romank@xxxxxxxxxxxxxxxxxxx>
---
drivers/hv/hv.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/hv/hv.c b/drivers/hv/hv.c
index 6a4857def82d..9a66656d89e0 100644
--- a/drivers/hv/hv.c
+++ b/drivers/hv/hv.c
@@ -358,7 +358,7 @@ void hv_synic_disable_regs(unsigned int cpu)
*/
simp.simp_enabled = 0;
if (ms_hyperv.paravisor_present || hv_root_partition()) {
- iounmap(hv_cpu->hyp_synic_message_page);
+ memunmap(hv_cpu->hyp_synic_message_page);
hv_cpu->hyp_synic_message_page = NULL;
} else {
simp.base_simp_gpa = 0;
@@ -370,7 +370,7 @@ void hv_synic_disable_regs(unsigned int cpu)
siefp.siefp_enabled = 0;
if (ms_hyperv.paravisor_present || hv_root_partition()) {
- iounmap(hv_cpu->hyp_synic_event_page);
+ memunmap(hv_cpu->hyp_synic_event_page);
hv_cpu->hyp_synic_event_page = NULL;
} else {
siefp.base_siefp_gpa = 0;
--
2.43.0
