From: Jan Beulich <jbeulich@suse.com>
To: Penny Zheng <Penny.Zheng@amd.com>
Cc: ray.huang@amd.com,
"Stefano Stabellini" <stefano.stabellini@amd.com>,
"Andrew Cooper" <andrew.cooper3@citrix.com>,
"Anthony PERARD" <anthony.perard@vates.tech>,
"Michal Orzel" <michal.orzel@amd.com>,
"Julien Grall" <julien@xen.org>,
"Roger Pau Monné" <roger.pau@citrix.com>,
"Stefano Stabellini" <sstabellini@kernel.org>,
"Sergiy Kibrik" <Sergiy_Kibrik@epam.com>,
xen-devel@lists.xenproject.org
Subject: Re: [PATCH v2 02/19] xen: introduce CONFIG_SYSCTL
Date: Thu, 27 Mar 2025 10:57:02 +0100 [thread overview]
Message-ID: <43a24bb6-defb-4155-8d13-aa768fe5181a@suse.com> (raw)
In-Reply-To: <20250326055053.3313146-3-Penny.Zheng@amd.com>
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
next prev parent reply other threads:[~2025-03-27 9:57 UTC|newest]
Thread overview: 55+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-03-26 5:50 [PATCH v2 00/19] xen: introduce CONFIG_SYSCTL Penny Zheng
2025-03-26 5:50 ` [PATCH v2 01/19] xen/x86: remove "depends on !PV_SHIM_EXCLUSIVE" Penny Zheng
2025-03-28 23:56 ` Stefano Stabellini
2025-03-31 6:29 ` Jan Beulich
2025-04-01 8:41 ` Penny, Zheng
2025-04-01 9:01 ` Jan Beulich
2025-04-01 9:57 ` Penny, Zheng
2025-03-26 5:50 ` [PATCH v2 02/19] xen: introduce CONFIG_SYSCTL Penny Zheng
2025-03-27 9:57 ` Jan Beulich [this message]
2025-03-26 5:50 ` [PATCH v2 03/19] xen/xsm: wrap around xsm_sysctl with CONFIG_SYSCTL Penny Zheng
2025-03-29 0:06 ` Stefano Stabellini
2025-03-26 5:50 ` [PATCH v2 04/19] xen/sysctl: wrap around XEN_SYSCTL_readconsole Penny Zheng
2025-03-29 0:07 ` Stefano Stabellini
2025-04-01 12:24 ` Jan Beulich
2025-03-26 5:50 ` [PATCH v2 05/19] xen/sysctl: make CONFIG_TRACEBUFFER depend on CONFIG_SYSCTL Penny Zheng
2025-03-26 5:50 ` [PATCH v2 06/19] xen/sysctl: wrap around XEN_SYSCTL_sched_id Penny Zheng
2025-04-01 12:27 ` Jan Beulich
2025-03-26 5:50 ` [PATCH v2 07/19] xen/sysctl: wrap around XEN_SYSCTL_perfc_op Penny Zheng
2025-03-29 0:07 ` Stefano Stabellini
2025-03-26 5:50 ` [PATCH v2 08/19] xen/sysctl: wrap around XEN_SYSCTL_lockprof_op Penny Zheng
2025-03-29 0:07 ` Stefano Stabellini
2025-04-01 12:36 ` Jan Beulich
2025-03-26 5:50 ` [PATCH v2 09/19] xen/pmstat: clean up pmstat.c Penny Zheng
2025-03-29 0:41 ` Stefano Stabellini
2025-04-01 12:55 ` Jan Beulich
2025-03-26 5:50 ` [PATCH v2 10/19] xen/sysctl: introduce CONFIG_PM_STATS Penny Zheng
2025-03-29 0:35 ` Stefano Stabellini
2025-04-01 13:09 ` Jan Beulich
2025-04-16 3:54 ` Penny, Zheng
2025-04-16 6:37 ` Jan Beulich
2025-04-16 8:38 ` Penny, Zheng
2025-04-16 8:45 ` Jan Beulich
2025-03-26 5:50 ` [PATCH v2 11/19] xen/sysctl: wrap around XEN_SYSCTL_page_offline_op Penny Zheng
2025-03-26 5:50 ` [PATCH v2 12/19] xen/sysctl: wrap around XEN_SYSCTL_cpupool_op Penny Zheng
2025-03-26 5:50 ` [PATCH v2 13/19] xen/sysctl: wrap around XEN_SYSCTL_scheduler_op Penny Zheng
2025-03-26 15:22 ` Stewart Hildebrand
2025-03-26 5:50 ` [PATCH v2 14/19] xen: make avail_domheap_pages() static Penny Zheng
2025-03-29 0:11 ` Stefano Stabellini
2025-03-31 6:33 ` Jan Beulich
2025-03-26 5:50 ` [PATCH v2 15/19] xen/sysctl: wrap around XEN_SYSCTL_physinfo Penny Zheng
2025-03-27 9:35 ` Oleksii Kurochko
2025-03-27 9:58 ` Jan Beulich
2025-03-27 10:25 ` Oleksii Kurochko
2025-03-29 0:13 ` Stefano Stabellini
2025-04-01 14:29 ` Jan Beulich
2025-03-26 5:50 ` [PATCH v2 16/19] xen/sysctl: make CONFIG_COVERAGE depend on CONFIG_SYSCTL Penny Zheng
2025-03-26 5:50 ` [PATCH v2 17/19] xen/sysctl: make CONFIG_LIVEPATCH " Penny Zheng
2025-03-26 5:50 ` [PATCH v2 18/19] xen/sysctl: wrap around arch-specific arch_do_sysctl Penny Zheng
2025-03-27 9:39 ` Oleksii Kurochko
2025-03-29 0:21 ` Stefano Stabellini
2025-04-01 14:46 ` Jan Beulich
2025-04-18 9:46 ` Penny, Zheng
2025-04-22 6:50 ` Jan Beulich
2025-03-26 5:50 ` [PATCH v2 19/19] xen/sysctl: wrap around sysctl hypercall Penny Zheng
2025-04-01 14:49 ` Jan Beulich
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