From: Moti Haimovski <mhaimov...@habana.ai>
This commit fixes a memory leak caused when clearing the user_mappings
info when a new context is opened immediately after user_mapping is
captured and a hard reset is performed.
Signed-off-by: Moti Haimovski <mhaimov...@habana.ai>
Reviewed-by: Dani Liberman <dliber...@habana.ai>
Reviewed-by: Oded Gabbay <ogab...@kernel.org>
Signed-off-by: Oded Gabbay <ogab...@kernel.org>
---
drivers/accel/habanalabs/common/habanalabs_drv.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/accel/habanalabs/common/habanalabs_drv.c
b/drivers/accel/habanalabs/common/habanalabs_drv.c
index 1ec97da3dddb..70fb2df9a93b 100644
--- a/drivers/accel/habanalabs/common/habanalabs_drv.c
+++ b/drivers/accel/habanalabs/common/habanalabs_drv.c
@@ -13,6 +13,7 @@
#include <linux/pci.h>
#include <linux/module.h>
+#include <linux/vmalloc.h>
#define CREATE_TRACE_POINTS
#include <trace/events/habanalabs.h>
@@ -218,6 +219,7 @@ int hl_device_open(struct inode *inode, struct file *filp)
hl_debugfs_add_file(hpriv);
+ vfree(hdev->captured_err_info.page_fault_info.user_mappings);
memset(&hdev->captured_err_info, 0, sizeof(hdev->captured_err_info));
atomic_set(&hdev->captured_err_info.cs_timeout.write_enable, 1);
hdev->captured_err_info.undef_opcode.write_enable = true;
--
2.40.1
