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Re: [PATCH] xen: fix randconfig build problems after introducing SYSCTL
- To: Stefano Stabellini <stefano.stabellini@xxxxxxx>
- From: Jan Beulich <jbeulich@xxxxxxxx>
- Date: Wed, 22 Oct 2025 12:25:51 +0200
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- Cc: sstabellini@xxxxxxxxxx, andrew.cooper3@xxxxxxxxxx, roger.pau@xxxxxxxxxx, Penny.Zheng@xxxxxxx, xen-devel@xxxxxxxxxxxxxxxxxxxx
- Delivery-date: Wed, 22 Oct 2025 10:26:01 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
On 22.10.2025 06:39, Stefano Stabellini wrote:
> --- a/xen/arch/x86/Kconfig
> +++ b/xen/arch/x86/Kconfig
> @@ -144,8 +144,7 @@ config XEN_IBT
>
> config SHADOW_PAGING
> bool "Shadow Paging"
> - default !PV_SHIM_EXCLUSIVE
> - depends on PV || HVM
> + depends on (PV || HVM) && !PV_SHIM_EXCLUSIVE
> help
On top of what Andrew said, I fear this is an issue I introduced. I just sent
a fix for it. Clearly with the pre-existing issues related to domctl_lock_*()
I failed to realize that some of the randconfig failures were due to a change
of mine rather than Penny's.
> --- a/xen/common/Kconfig
> +++ b/xen/common/Kconfig
> @@ -653,6 +653,7 @@ menu "Supported hypercall interfaces"
>
> config SYSCTL
> bool "Enable sysctl hypercall"
> + depends on !PV_SHIM_EXCLUSIVE
> default y
> help
> This option shall only be disabled on some dom0less systems, or
Didn't we say we'd drop the prompt? That would more cleanly be "going back to
what it was before 34317c508294".
Jan
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