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target-i386: Fix build by providing stub kvm_arch_get_supported_cpuid()
Fix build failures with clang when KVM is not enabled by providing a stub version of kvm_arch_get_supported_cpuid(). We retain the compile time check that this function isn't called when CONFIG_KVM is not set by guarding the stub with ifndef __OPTIMIZE__ (we assume that an optimizing build will do sufficient constant folding and dead code elimination to remove the calls before linking). Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
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@ -16,3 +16,15 @@ bool kvm_allows_irq0_override(void)
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{
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return 1;
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}
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#ifndef __OPTIMIZE__
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/* This function is only called inside conditionals which we
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* rely on the compiler to optimize out when CONFIG_KVM is not
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* defined.
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*/
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uint32_t kvm_arch_get_supported_cpuid(KVMState *env, uint32_t function,
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uint32_t index, int reg)
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{
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abort();
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}
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#endif
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