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[PATCH v2 02/19] xen: introduce CONFIG_SYSCTL
- To: <xen-devel@xxxxxxxxxxxxxxxxxxxx>
- From: Penny Zheng <Penny.Zheng@xxxxxxx>
- Date: Wed, 26 Mar 2025 13:50:36 +0800
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- Cc: <ray.huang@xxxxxxx>, Stefano Stabellini <stefano.stabellini@xxxxxxx>, Andrew Cooper <andrew.cooper3@xxxxxxxxxx>, Anthony PERARD <anthony.perard@xxxxxxxxxx>, Michal Orzel <michal.orzel@xxxxxxx>, Jan Beulich <jbeulich@xxxxxxxx>, Julien Grall <julien@xxxxxxx>, Roger Pau Monné <roger.pau@xxxxxxxxxx>, "Stefano Stabellini" <sstabellini@xxxxxxxxxx>, Sergiy Kibrik <Sergiy_Kibrik@xxxxxxxx>, Penny Zheng <Penny.Zheng@xxxxxxx>
- Delivery-date: Wed, 26 Mar 2025 05:53:42 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
From: Stefano Stabellini <stefano.stabellini@xxxxxxx>
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@xxxxxxx>
Signed-off-by: Sergiy Kibrik <Sergiy_Kibrik@xxxxxxxx>
Signed-off-by: Penny Zheng <Penny.Zheng@xxxxxxx>
---
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(+)
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
--
2.34.1
|
