[moderation/CI] Re: Support "generic" CPUID timing leaf as KVM guest and host.

[moderation/CI] Re: Support "generic" CPUID timing leaf as KVM guest and host.

[syzbot ci]

syzbot ci has tested the following series

[v1] Support "generic" CPUID timing leaf as KVM guest and host.
https://lore.kernel.org/all/20250814120237.2469583-1-dwmw2@infradead.org
* [PATCH 1/3] KVM: x86: Restore caching of KVM CPUID base
* [PATCH 2/3] KVM: x86: Provide TSC frequency in "generic" timing infomation CPUID leaf
* [PATCH 3/3] x86/kvm: Obtain TSC frequency from CPUID if present

and found the following issue:
kernel build error

Full report is available here:
https://ci.syzbot.org/series/a9510b1a-8024-41ce-9775-675f5c165e20

***

kernel build error

tree:      torvalds
URL:       https://kernel.googlesource.com/pub/scm/linux/kernel/git/torvalds/linux
base:      dfc0f6373094dd88e1eaf76c44f2ff01b65db851
arch:      amd64
compiler:  Debian clang version 20.1.7 (++20250616065708+6146a88f6049-1~exp1~20250616065826.132), Debian LLD 20.1.7
config:    https://ci.syzbot.org/builds/590edf8b-b2a0-4cbd-a80e-35083fe0988e/config

arch/x86/kernel/kvm.c:899:30: error: a function declaration without a prototype is deprecated in all versions of C [-Werror,-Wstrict-prototypes]

***

If these findings have caused you to resend the series or submit a
separate fix, please add the following tag to your commit message:
Tested-by: syzbot@syzkaller.appspotmail.com

---
This report is generated by a bot. It may contain errors.
syzbot ci engineers can be reached at syzkaller@googlegroups.com.

The email will later be sent to:
[ajay.kaher@broadcom.com akataria@vmware.com alexey.makhalov@broadcom.com bp@alien8.de dave.hansen@linux.intel.com dwmw2@infradead.org graf@amazon.de hpa@zytor.com kvm@vger.kernel.org linux-kernel@vger.kernel.org mingo@redhat.com pbonzini@redhat.com seanjc@google.com tglx@linutronix.de vkuznets@redhat.com x86@kernel.org]

If the report looks fine to you, reply with:
#syz upstream

Re: [moderation/CI] Re: Support "generic" CPUID timing leaf as KVM guest and host.

[Aleksandr Nogikh]

#syz upstream

On Fri, Aug 15, 2025 at 5:02 PM syzbot ci
<syzbot+ci4406e0cb3d089e22@syzkaller.appspotmail.com> wrote:
>
> syzbot ci has tested the following series
>
> [v1] Support "generic" CPUID timing leaf as KVM guest and host.
> https://lore.kernel.org/all/20250814120237.2469583-1-dwmw2@infradead.org
> * [PATCH 1/3] KVM: x86: Restore caching of KVM CPUID base
> * [PATCH 2/3] KVM: x86: Provide TSC frequency in "generic" timing infomation CPUID leaf
> * [PATCH 3/3] x86/kvm: Obtain TSC frequency from CPUID if present
>
> and found the following issue:
> kernel build error
>
> Full report is available here:
> https://ci.syzbot.org/series/a9510b1a-8024-41ce-9775-675f5c165e20
>
> ***
>
> kernel build error
>
> tree:      torvalds
> URL:       https://kernel.googlesource.com/pub/scm/linux/kernel/git/torvalds/linux
> base:      dfc0f6373094dd88e1eaf76c44f2ff01b65db851
> arch:      amd64
> compiler:  Debian clang version 20.1.7 (++20250616065708+6146a88f6049-1~exp1~20250616065826.132), Debian LLD 20.1.7
> config:    https://ci.syzbot.org/builds/590edf8b-b2a0-4cbd-a80e-35083fe0988e/config
>
> arch/x86/kernel/kvm.c:899:30: error: a function declaration without a prototype is deprecated in all versions of C [-Werror,-Wstrict-prototypes]
>
> ***
>
> If these findings have caused you to resend the series or submit a
> separate fix, please add the following tag to your commit message:
> Tested-by: syzbot@syzkaller.appspotmail.com
>
> ---
> This report is generated by a bot. It may contain errors.
> syzbot ci engineers can be reached at syzkaller@googlegroups.com.
>
> The email will later be sent to:
> [ajay.kaher@broadcom.com akataria@vmware.com alexey.makhalov@broadcom.com bp@alien8.de dave.hansen@linux.intel.com dwmw2@infradead.org graf@amazon.de hpa@zytor.com kvm@vger.kernel.org linux-kernel@vger.kernel.org mingo@redhat.com pbonzini@redhat.com seanjc@google.com tglx@linutronix.de vkuznets@redhat.com x86@kernel.org]
>
> If the report looks fine to you, reply with:
> #syz upstream
>
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