From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-io1-f70.google.com (mail-io1-f70.google.com [209.85.166.70]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 7F8D12C0F91 for ; Fri, 15 Aug 2025 15:24:33 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.70 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1755271474; cv=none; b=JGo4ZDaedP2JmkeEGfxicObEI3a+ggBAA4KEEAZNXFuLHdqZOIlRX2Z4jda4OH8ikrDcVXOcg2zIucMohjjTuQnx1fqU/wVslm8A0kOkDvp3nviLxAtD/vmicaygNjffS3EIHMB/tOpcqc+NWQv6FdX+bMpHCdlfiZh+Phl1pQA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1755271474; c=relaxed/simple; bh=tQ1PHm9SWlFPoQSw5LhxX2Vf55dtCDNr9DNH1mD2vQk=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To:Cc: Content-Type; b=RoVNwQuZBJDVIlCqfKJLDZVBc9sqCoujA70MGXEP6mDnv/OLLqJ8RArfBvSc/Oncxl5JYn/vNwvhLQxCNknA5O21chNYYHN0DoC6wS8KAR1Zg/+1BwAZvX79S0K3c6FEVpKpfA1cPKsJoaRz9PW0CHCd8agaE69eGJOIYqrrwVI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=syzkaller.appspotmail.com; spf=pass smtp.mailfrom=M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com; arc=none smtp.client-ip=209.85.166.70 Authentication-Results: smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=syzkaller.appspotmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com Received: by mail-io1-f70.google.com with SMTP id ca18e2360f4ac-88432e64477so232942439f.3 for ; Fri, 15 Aug 2025 08:24:33 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1755271472; x=1755876272; h=cc:to:from:subject:message-id:in-reply-to:date:mime-version :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=3An1IRlggyZJ01ddy564k2J0NFqGWkP3JTvHFV9nJ1s=; b=XLwsqB/KltWn1TVlXDFVeHL3IN1qpsT2ae4P0YGYyum6qVrsQpGWqDcVcFtqr+ycSq jzHZVKTx8EYzm3dsHfglB50/waH7brbMQyvaXX7Djqo2hJl1kZWfFuMuVF13Gvka2aQh C+DqlKAD1cfIGZLhke/FEfmLycspVZ9rQ7OtYBea8/T0XxWaEb+ocENW/Ib9VGFSjbO7 UyCG/TevjiuaETxwkEKoXrBS5tqA9GFhensdQ/46Vj0PSapdCjgWMX3ZQ6jXj5fQ3peC vXyRiqowipxzI7BEBVc950aI/ZRDpUX4XzCINfYCmUBhhkHM950B4yno312rSxC5OBJ4 4p5A== X-Forwarded-Encrypted: i=1; AJvYcCUVMqab1RSx7/XW0mxba8EPVme3L53VFmYFY/877iz2wFDqrbSDseUBGJEs/0nRC6Q1rXE8XnEa63CuvCA=@vger.kernel.org X-Gm-Message-State: AOJu0Yyl9Nx3ZMVB/uu78Urq5ODqSoPl3Cf2ZEeUeotaEZnnR2mfbYiN 3YOUW4c6ILuGKVO7oj3xfS9oFHL+m/9QVEIMd6SLx+gVO0SQCrVe7LlsNS+eU8BQ8sKBTIGUn0d iaI7b0rhLaC/4E3Xr4HSjHxEKMAQwwaFGsOF+SxA4f8VDZ8EOQu9g6TzV7hc= X-Google-Smtp-Source: AGHT+IEakOhgxRRfPY5H+tcDUiu14RwKBGYJsspvG2JWF62Kfi/uJ9cHZ/es+6WI+rEO1p7QmdXuW6Sxt9pIBEwsWGvL5PlCj6Rj Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:2196:b0:3e5:51bb:9cd9 with SMTP id e9e14a558f8ab-3e57e80ddbemr43145025ab.8.1755271465045; Fri, 15 Aug 2025 08:24:25 -0700 (PDT) Date: Fri, 15 Aug 2025 08:24:25 -0700 In-Reply-To: <20250814120237.2469583-1-dwmw2@infradead.org> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <689f5129.050a0220.e29e5.0019.GAE@google.com> Subject: [syzbot ci] Re: Support "generic" CPUID timing leaf as KVM guest and host. From: syzbot ci 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 Cc: syzbot@lists.linux.dev, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" 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.