diff options
| author | Moti Haimovski <mhaimovski@habana.ai> | 2023-04-16 18:36:17 +0300 |
|---|---|---|
| committer | Oded Gabbay <ogabbay@kernel.org> | 2023-06-08 12:35:55 +0300 |
| commit | 314a7ffd7c196b27eedd50cb7553029e17789b55 (patch) | |
| tree | 711ba03ea4e69ae707bae7d8bb54d864f0335840 /drivers/accel | |
| parent | e715008b7c318fb1901a37bdd0941fb46c2b90b5 (diff) | |
| download | linux-314a7ffd7c196b27eedd50cb7553029e17789b55.tar.xz | |
accel/habanalabs: fix mem leak in capture user mappings
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 <mhaimovski@habana.ai>
Reviewed-by: Dani Liberman <dliberman@habana.ai>
Reviewed-by: Oded Gabbay <ogabbay@kernel.org>
Signed-off-by: Oded Gabbay <ogabbay@kernel.org>
Diffstat (limited to 'drivers/accel')
| -rw-r--r-- | drivers/accel/habanalabs/common/habanalabs_drv.c | 2 |
1 files changed, 2 insertions, 0 deletions
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; |