On 09/11/2015 12:25 PM, Eduardo Habkost wrote: > This series makes QEMU stop trying to enable an unsupported feature by default > in TCG mode, avoiding the warnings shown by the (now enabled by default) > "check" mode. > > To do that, I cchanged the kvm_default_features code to be based on QOM > properties, and added a new "type" field to allow per-CPU-model KVM defaults > to > be specified. > > Before this series: > > $ qemu-system-x86_64 -S > warning: TCG doesn't support requested feature: CPUID.01H:EDX.de [bit 2] > warning: TCG doesn't support requested feature: CPUID.80000001H:EDX [bit 2] > > After this series: > > $ ./x86_64-softmmu/qemu-system-x86_64 -S > [no warning output]
Wouldn't it be easier simply to implement this bit? It seems like we're simply creating a compatibility mess otherwise. r~