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Revision 551a2dec


Added by Andre Przywara over 13 years ago

x86/cpuid: add TCG feature bit trimming

In KVM we trim the user provided CPUID bits to match the host CPU's
one. Introduce a similar feature to QEMU/TCG. Create a mask of TCG's
capabilities and apply it to the user bits.
This allows to let the CPU models reflect their native archetypes.

Signed-off-by: Andre Przywara <>
Signed-off-by: Aurelien Jarno <>


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