In case more code is added after the kvm_hyperv_expand_features() call, check its return value (since it can fail). Fixes: 071ce4b03b ("i386: expand Hyper-V features during CPU feature expansion time") Signed-off-by: Philippe Mathieu-Daudé <philmd@xxxxxxxxxx> --- target/i386/cpu.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/target/i386/cpu.c b/target/i386/cpu.c index 24ee67b42d..bd6a932d08 100644 --- a/target/i386/cpu.c +++ b/target/i386/cpu.c @@ -7121,8 +7121,8 @@ void x86_cpu_expand_features(X86CPU *cpu, Error **errp) env->cpuid_xlevel2 = env->cpuid_min_xlevel2; } - if (kvm_enabled()) { - kvm_hyperv_expand_features(cpu, errp); + if (kvm_enabled() && !kvm_hyperv_expand_features(cpu, errp)) { + return; } } -- 2.41.0