Am 20.12.2016 um 10:55 schrieb Paolo Bonzini:
On 20/12/2016 10:48, David Hildenbrand wrote:__clear_sp_write_flooding_count(sp); - trace_kvm_mmu_get_page(sp, false); - return sp; + created = false;Simply doing if (collisions > vcpu->kvm->stat.max_mmu_page_hash_collisions) vcpu->kvm->stat.max_mmu_page_hash_collisions = collisions; at this point saves a local variable, a jump label and keeps this patch minimal.How so? There is a "break" above.
Keeping the same at the end of the function / (even better directly after the for loop) of course.
Paolo
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