On Fri, 2025-08-15 at 08:24 -0700, syzbot ci 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@xxxxxxxxxxxxx > * [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] > > *** #syz test: git://git.infradead.org/users/dwmw2/linux.git f280e5436b3297ebb3ac282faf5559139b097969
