Messages in this thread | | | Subject | Re: [PATCH v3 4/9] KVM: x86: Add Intel Processor Trace cpuid emulation | From | Paolo Bonzini <> | Date | Thu, 30 Nov 2017 13:17:01 +0100 |
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On 27/11/2017 21:23, Luwei Kang wrote: > + int t, times = entry->eax & 0xffffffff;
This AND is not necessary.
Paolo
> + > + if (!f_intel_pt) > + break; > + > + entry->flags |= KVM_CPUID_FLAG_SIGNIFCANT_INDEX; > + for (t = 1; t <= times; ++t) { > + if (*nent >= maxnent) > + goto out; > + do_cpuid_1_ent(&entry[t], function, t); > + entry[t].flags |= KVM_CPUID_FLAG_SIGNIFCANT_INDEX; > + ++*nent; > + } > + break; > + }
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