* [PATCH] vdpa: make vdpa_bus const
@ 2024-02-04 20:50 Ricardo B. Marliere
2024-02-05 12:46 ` Greg Kroah-Hartman
0 siblings, 1 reply; 2+ messages in thread
From: Ricardo B. Marliere @ 2024-02-04 20:50 UTC (permalink / raw)
To: Michael S. Tsirkin, Jason Wang, Xuan Zhuo
Cc: virtualization, linux-kernel, Greg Kroah-Hartman,
Ricardo B. Marliere
Now that the driver core can properly handle constant struct bus_type,
move the vdpa_bus variable to be a constant structure as well,
placing it into read-only memory which can not be modified at runtime.
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Suggested-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Ricardo B. Marliere <ricardo@marliere.net>
---
drivers/vdpa/vdpa.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/vdpa/vdpa.c b/drivers/vdpa/vdpa.c
index d0695680b282..c73c06102e7e 100644
--- a/drivers/vdpa/vdpa.c
+++ b/drivers/vdpa/vdpa.c
@@ -115,7 +115,7 @@ static const struct attribute_group vdpa_dev_group = {
};
__ATTRIBUTE_GROUPS(vdpa_dev);
-static struct bus_type vdpa_bus = {
+static const struct bus_type vdpa_bus = {
.name = "vdpa",
.dev_groups = vdpa_dev_groups,
.match = vdpa_dev_match,
---
base-commit: 41b9fb381a486360b2daaec0c7480f8e3ff72bc7
change-id: 20240204-bus_cleanup-vdpa-8e19b86329f6
Best regards,
--
Ricardo B. Marliere <ricardo@marliere.net>
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] vdpa: make vdpa_bus const
2024-02-04 20:50 [PATCH] vdpa: make vdpa_bus const Ricardo B. Marliere
@ 2024-02-05 12:46 ` Greg Kroah-Hartman
0 siblings, 0 replies; 2+ messages in thread
From: Greg Kroah-Hartman @ 2024-02-05 12:46 UTC (permalink / raw)
To: Ricardo B. Marliere
Cc: Michael S. Tsirkin, Jason Wang, Xuan Zhuo, virtualization,
linux-kernel
On Sun, Feb 04, 2024 at 05:50:45PM -0300, Ricardo B. Marliere wrote:
> Now that the driver core can properly handle constant struct bus_type,
> move the vdpa_bus variable to be a constant structure as well,
> placing it into read-only memory which can not be modified at runtime.
>
> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
> Suggested-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
> Signed-off-by: Ricardo B. Marliere <ricardo@marliere.net>
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
^ permalink raw reply [flat|nested] 2+ messages in thread
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