Hello,

New build issue found on stable-rc/linux-5.15.y:

--- implicit declaration of function 'guest_cpu_cap_has' [-Werror,-Wimplicit-function-declaration] in arch/x86/kvm/vmx/vmx.o (arch/x86/kvm/vmx/vmx.c) [logspec:kbuild,kbuild.compiler.error] ---

- dashboard: https://d.kernelci.org/i/maestro:ffd38b22f4d3da011e2d8142fcd9b848083d18fb - giturl: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git - commit HEAD: 62f5d931273c281f86db2d54bfa496b2a2b400cc

Log excerpt: ===================================================== arch/x86/kvm/vmx/vmx.c:2022:25: error: implicit declaration of function 'guest_cpu_cap_has' [-Werror,-Wimplicit-function-declaration] 2022 | (host_initiated || guest_cpu_cap_has(vcpu, X86_FEATURE_RTM))) | ^ arch/x86/kvm/vmx/vmx.c:2022:25: note: did you mean 'guest_cpuid_has'? ./arch/x86/kvm/cpuid.h:84:29: note: 'guest_cpuid_has' declared here 84 | static __always_inline bool guest_cpuid_has(struct kvm_vcpu *vcpu, | ^ arch/x86/kvm/vmx/vmx.c:2022:7: error: use of undeclared identifier 'host_initiated' 2022 | (host_initiated || guest_cpu_cap_has(vcpu, X86_FEATURE_RTM))) | ^ 2 errors generated.

=====================================================

# Builds where the incident occurred:

## i386_defconfig+allmodconfig+CONFIG_FRAME_WARN=2048 on (i386): - compiler: clang-17 - dashboard: https://d.kernelci.org/build/maestro:689b7884233e484a3f8f254e

#kernelci issue maestro:ffd38b22f4d3da011e2d8142fcd9b848083d18fb

Reported-by: kernelci.org bot bot@kernelci.org

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