On 21.11.2019 00:05, Chao Gao wrote:
> --- a/xen/arch/x86/cpu/common.c
> +++ b/xen/arch/x86/cpu/common.c
> @@ -337,7 +337,11 @@ void __init early_cpu_init(void)
> }
>
> if (!(c->x86_vendor & (X86_VENDOR_AMD | X86_VENDOR_HYGON)))
> + {
> park_offline_cpus = opt_mce;
> + if (park_offline_cpus && !zalloc_cpumask_var(&cpu_parked_map))
> + panic("No memory for CPU parked map\n");
> + }
Maybe shorter as
if (!(c->x86_vendor & (X86_VENDOR_AMD | X86_VENDOR_HYGON)) && opt_mce)
{
if (!zalloc_cpumask_var(&cpu_parked_map))
panic("No memory for CPU parked map\n");
park_offline_cpus = true;
}
?
Jan
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