在 2018年10月29日 19:44, Baoquan He 写道:
> On 10/29/18 at 06:12pm, lijiang wrote:
>> diff --git a/arch/x86/kernel/machine_kexec_64.c b/arch/x86/kernel/machine_kexec_64.c
>> index 4c8acdfdc5a7..3cc975e7ff8f 100644
>> --- a/arch/x86/kernel/machine_kexec_64.c
>> +++ b/arch/x86/kernel/machine_kexec_64.c
>> @@ -352,11 +352,16 @@ void machine_kexec(struct kimage *image)
>>
> void arch_crash_save_vmcoreinfo(void)
> {
> + u64 sme_mask = sme_me_mask;
> +
>
> This may looks better.
>
Ok, thanks for your comment.
> VMCOREINFO_NUMBER(phys_base);
> VMCOREINFO_SYMBOL(init_top_pgt);
> vmcoreinfo_append_str("NUMBER(pgtable_l5_enabled)=%d\n",
> pgtable_l5_enabled());
>
> + VMCOREINFO_NUMBER(sme_mask);
> +
> #ifdef CONFIG_NUMA
> VMCOREINFO_SYMBOL(node_data);
> VMCOREINFO_LENGTH(node_data, MAX_NUMNODES);
>
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