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target/i386: Check kvm_hyperv_expand_features() return value 

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@linaro.org>
Message-ID: <20230913093009.83520-2-philmd@linaro.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Philippe Mathieu-Daudé 2023-09-13 11:30:03 +02:00 committed by Paolo Bonzini
parent fb0a8b0e23
commit 652a5f22d8
1 changed files with 2 additions and 2 deletions
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4
target/i386/cpu.c
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@ -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;
}
}