Found on debian stable. ../target/i386/kvm/kvm.c: In function ‘kvm_handle_rdmsr’: ../target/i386/kvm/kvm.c:5345:1: error: control reaches end of non-void function [-Werror=return-type] 5345 | } | ^ ../target/i386/kvm/kvm.c: In function ‘kvm_handle_wrmsr’: ../target/i386/kvm/kvm.c:5364:1: error: control reaches end of non-void function [-Werror=return-type] 5364 | } --- target/i386/kvm/kvm.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/target/i386/kvm/kvm.c b/target/i386/kvm/kvm.c index 31f149c9902..ddec27edd5b 100644 --- a/target/i386/kvm/kvm.c +++ b/target/i386/kvm/kvm.c @@ -5770,7 +5770,7 @@ static int kvm_handle_rdmsr(X86CPU *cpu, struct kvm_run *run) } } - assert(false); + g_assert_not_reached(); } static int kvm_handle_wrmsr(X86CPU *cpu, struct kvm_run *run) @@ -5789,7 +5789,7 @@ static int kvm_handle_wrmsr(X86CPU *cpu, struct kvm_run *run) } } - assert(false); + g_assert_not_reached(); } static bool has_sgx_provisioning; -- 2.39.2