-----Original Message-----
On 2021/12/16 4:01 PM, HAGIO KAZUHITO(萩尾 一仁) wrote:
> -----Original Message-----
>> Since the xen_start_info on the arm/arm64 platform is static defined:
>>
>> ./arm/xen/enlighten.c:40:static struct start_info _xen_start_info;
>> ./arm/xen/enlighten.c:41:struct start_info *xen_start_info =
&_xen_start_info;
>> ./arm/xen/enlighten.c:42:EXPORT_SYMBOL(xen_start_info);
>>
>> The is_pvops_xen() in commit 4badc6229c69f5cd9da7eb7bdf400a53ec6db01a
>> ("Fix pvops Xen detection for kernels >= v4.20") always return
TRUE.
>> Then the following error will be reported because p2m_mid_missing
>> and xen_p2m_addr are not defined:
>>
>> crash: cannot resolve "p2m_top"
>>
>> For the arm/arm64 platform, fix it by using xen_vcpu_info instead of
>> xen_start_info to detect Xen dumps.
>>
>> Signed-off-by: Qi Zheng <zhengqi.arch(a)bytedance.com>
>
> I cannot test it on arm, but the patch looks good to me.
>
> Acked-by: Kazuhito Hagio <k-hagio-ab(a)nec.com>
Thanks. I see that it takes at least two Acked-bys to be merged into the
mainline, so anyone else has any comments?
Hi Qi,
Lianbo will merge or comment after his review, please wait for a while.
Thanks,
Kazu