On 11.11.13 22:22, Peter Maydell wrote:
> Fix build failures with clang when KVM is not enabled by
> providing a stub version of kvm_arch_get_supported_cpuid().
>
> Signed-off-by: Peter Maydell <peter.maydell@xxxxxxxxxx>
> ---
> I wouldn't be surprised if this also affected debug gcc
> builds with KVM disabled, but I haven't checked.
I can confirm the patch below fixes the clang link issue here. Also, the
gcc debug build does work.
Thanks a lot!
Andreas
>
> Incidentally, since this is an x86 specific function its
> prototype should be moved into target-i386/kvm_i386.h, but
> that's a separate patch.
>
> target-i386/kvm-stub.c | 6 ++++++
> 1 file changed, 6 insertions(+)
>
> diff --git a/target-i386/kvm-stub.c b/target-i386/kvm-stub.c
> index 11429c4..18fe938 100644
> --- a/target-i386/kvm-stub.c
> +++ b/target-i386/kvm-stub.c
> @@ -16,3 +16,9 @@ bool kvm_allows_irq0_override(void)
> {
> return 1;
> }
> +
> +uint32_t kvm_arch_get_supported_cpuid(KVMState *env, uint32_t function,
> + uint32_t index, int reg)
> +{
> + return 0;
> +}
>
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