diff mbox series

[v2,02/19] xen: introduce CONFIG_SYSCTL

Message ID 20250326055053.3313146-3-Penny.Zheng@amd.com (mailing list archive)
State New
Headers show
Series xen: introduce CONFIG_SYSCTL | expand

Commit Message

Penny, Zheng March 26, 2025, 5:50 a.m. UTC 
From: Stefano Stabellini <stefano.stabellini@amd.com>

We intend to introduces a new Kconfig CONFIG_SYSCTL, which shall only
be disabled on some dom0less systems, to reduce Xen footprint.

Signed-off-by: Stefano Stabellini <stefano.stabellini@amd.com>
Signed-off-by: Sergiy Kibrik <Sergiy_Kibrik@epam.com>
Signed-off-by: Penny Zheng <Penny.Zheng@amd.com>
---
v1 -> v2:
- complement missing commit message
- re-placing the kconfig at the file end
- complement a "help" statement
---
 xen/common/Kconfig | 11 +++++++++++
 1 file changed, 11 insertions(+)

Comments

Jan Beulich March 27, 2025, 9:57 a.m. UTC | #1 
On 26.03.2025 06:50, Penny Zheng wrote:
> From: Stefano Stabellini <stefano.stabellini@amd.com>
> 
> We intend to introduces a new Kconfig CONFIG_SYSCTL, which shall only
> be disabled on some dom0less systems, to reduce Xen footprint.

Nit: "We intend to ..." takes about future work, yet the new control is ...

> --- a/xen/common/Kconfig
> +++ b/xen/common/Kconfig
> @@ -545,4 +545,15 @@ config BUDDY_ALLOCATOR_SIZE
>  	  Amount of memory reserved for the buddy allocator to serve Xen heap,
>  	  working alongside the colored one.
>  
> +menu "Supported hypercall interfaces"
> +	visible if EXPERT
> +
> +config SYSCTL
> +	bool "Enable sysctl hypercall"
> +	default y
> +	help
> +	  This option shall only be disabled on some dom0less systems,
> +	  to reduce Xen footprint.
> +endmenu
> +
>  endmenu

... introduced right here.

Jan
diff mbox series

Patch

diff --git a/xen/common/Kconfig b/xen/common/Kconfig
index a6aa2c5c14..fe9303c7c1 100644
--- a/xen/common/Kconfig
+++ b/xen/common/Kconfig
@@ -545,4 +545,15 @@  config BUDDY_ALLOCATOR_SIZE
 	  Amount of memory reserved for the buddy allocator to serve Xen heap,
 	  working alongside the colored one.
 
+menu "Supported hypercall interfaces"
+	visible if EXPERT
+
+config SYSCTL
+	bool "Enable sysctl hypercall"
+	default y
+	help
+	  This option shall only be disabled on some dom0less systems,
+	  to reduce Xen footprint.
+endmenu
+
 endmenu