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RE: [PATCH v1 01/19] xen: introduce CONFIG_SYSCTL
- To: "xen-devel@xxxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxxx>
- From: "Penny, Zheng" <penny.zheng@xxxxxxx>
- Date: Wed, 12 Mar 2025 04:10:29 +0000
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- Cc: "Huang, Ray" <Ray.Huang@xxxxxxx>, "Stabellini, Stefano" <stefano.stabellini@xxxxxxx>, Andrew Cooper <andrew.cooper3@xxxxxxxxxx>, Anthony PERARD <anthony.perard@xxxxxxxxxx>, "Orzel, Michal" <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>
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- Thread-topic: [PATCH v1 01/19] xen: introduce CONFIG_SYSCTL
[Public]
Hi,
> -----Original Message-----
> From: Penny, Zheng <penny.zheng@xxxxxxx>
> Sent: Wednesday, March 12, 2025 12:06 PM
> To: xen-devel@xxxxxxxxxxxxxxxxxxxx
> Cc: Huang, Ray <Ray.Huang@xxxxxxx>; Stabellini, Stefano
> <stefano.stabellini@xxxxxxx>; Andrew Cooper <andrew.cooper3@xxxxxxxxxx>;
> Anthony PERARD <anthony.perard@xxxxxxxxxx>; Orzel, Michal
> <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>
> Subject: [PATCH v1 01/19] xen: introduce CONFIG_SYSCTL
>
> From: Stefano Stabellini <stefano.stabellini@xxxxxxx>
>
> Signed-off-by: Stefano Stabellini <stefano.stabellini@xxxxxxx>
> Signed-off-by: Sergiy Kibrik <Sergiy_Kibrik@xxxxxxxx>
> Signed-off-by: Penny Zheng <Penny.Zheng@xxxxxxx>
> ---
> xen/common/Kconfig | 9 +++++++++
> 1 file changed, 9 insertions(+)
>
> diff --git a/xen/common/Kconfig b/xen/common/Kconfig index
> 6166327f4d..72e1d7ea97 100644
> --- a/xen/common/Kconfig
> +++ b/xen/common/Kconfig
> @@ -519,6 +519,15 @@ config TRACEBUFFER
> to be collected at run time for debugging or performance analysis.
> Memory and execution overhead when not active is minimal.
>
> +menu "Supported hypercall interfaces"
> + visible if EXPERT
> +
> +config SYSCTL
> + bool "Enable sysctl hypercall"
> + depends on !PV_SHIM_EXCLUSIVE
I'm aware of the commit of "x86: provide an inverted Kconfig control for
shim-exclusive mode"[1]
And I'll rebase whenever it gets merged.
> + default y
> +endmenu
> +
> config LLC_COLORING
> bool "Last Level Cache (LLC) coloring" if EXPERT
> depends on HAS_LLC_COLORING
> --
[1] https://lists.xen.org/archives/html/xen-devel/2023-03/msg00040.html
> 2.34.1
Many thanks,
Penny
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