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i386/cpu: Extract a common fucntion to setup value of MSR_CORE_THREAD_COUNT

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There are duplicated code to setup the value of MSR_CORE_THREAD_COUNT.
Extract a common function for it.

Signed-off-by: Xiaoyao Li <xiaoyao.li@intel.com>
Reviewed-by: Zhao Liu <zhao1.liu@intel.com>
Link: https://lore.kernel.org/r/20241219110125.1266461-2-xiaoyao.li@intel.com
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Xiaoyao Li 2024-12-19 06:01:16 -05:00 • committed by Paolo Bonzini
parent d662b66da4
commit d3bb5d0d4f
5 changed files with 16 additions and 8 deletions
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11
target/i386/cpu-system.c
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@ -309,3 +309,14 @@ void x86_cpu_get_crash_info_qom(Object *obj, Visitor *v,
errp);
qapi_free_GuestPanicInformation(panic_info);
}
uint64_t cpu_x86_get_msr_core_thread_count(X86CPU *cpu)
{
CPUState *cs = CPU(cpu);
uint64_t val;
val = cs->nr_threads * cs->nr_cores; /* thread count, bits 15..0 */
val |= ((uint32_t)cs->nr_cores << 16); /* core count, bits 31..16 */
return val;
}