diff options
Diffstat (limited to 'kernel/include')
| -rw-r--r-- | kernel/include/nvidia-vgpu-vfio.h | 40 |
1 files changed, 29 insertions, 11 deletions
diff --git a/kernel/include/nvidia-vgpu-vfio.h b/kernel/include/nvidia-vgpu-vfio.h index 3ca5cf6..02c2c13 100644 --- a/kernel/include/nvidia-vgpu-vfio.h +++ b/kernel/include/nvidia-vgpu-vfio.h @@ -191,16 +191,34 @@ static inline struct nv_vgpu_device *mdev_to_vgpu(struct mdev_device *mdev) return dev_get_drvdata(&mdev->dev); } -#define nv_vgpu_dbg(vgpu, fmt, ...) \ - dev_dbg(&(vgpu)->dev, "%s: " fmt, __func__, ##__VA_ARGS__) - -#define nv_vgpu_info(vgpu, fmt, ...) \ - dev_info(&(vgpu)->dev, "%s: " fmt, __func__, ##__VA_ARGS__) - -#define nv_vgpu_warn(vgpu, fmt, ...) \ - dev_warn(&(vgpu)->dev, "%s: " fmt, __func__, ##__VA_ARGS__) - -#define nv_vgpu_err(vgpu, fmt, ...) \ - dev_err(&(vgpu)->dev, "%s: " fmt, __func__, ##__VA_ARGS__) +/* NULL-tolerant logging: emulation paths may run with a NULL vgpu + * (e.g. unit tests, early init) - fall back to plain pr_*. */ +#define nv_vgpu_dbg(vgpu, fmt, ...) do { \ + if (vgpu) \ + dev_dbg(&(vgpu)->dev, "%s: " fmt, __func__, ##__VA_ARGS__); \ + else \ + pr_debug("%s: " fmt, __func__, ##__VA_ARGS__); \ +} while (0) + +#define nv_vgpu_info(vgpu, fmt, ...) do { \ + if (vgpu) \ + dev_info(&(vgpu)->dev, "%s: " fmt, __func__, ##__VA_ARGS__); \ + else \ + pr_info("%s: " fmt, __func__, ##__VA_ARGS__); \ +} while (0) + +#define nv_vgpu_warn(vgpu, fmt, ...) do { \ + if (vgpu) \ + dev_warn(&(vgpu)->dev, "%s: " fmt, __func__, ##__VA_ARGS__); \ + else \ + pr_warn("%s: " fmt, __func__, ##__VA_ARGS__); \ +} while (0) + +#define nv_vgpu_err(vgpu, fmt, ...) do { \ + if (vgpu) \ + dev_err(&(vgpu)->dev, "%s: " fmt, __func__, ##__VA_ARGS__); \ + else \ + pr_err("%s: " fmt, __func__, ##__VA_ARGS__); \ +} while (0) #endif
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