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SubjectRe: [PATCH V2 2/2] Documentation: kdump: describe VMCOREINFO export for RISCV64
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在 2022/10/18 上午11:19, Bagas Sanjaya 写道:
> On Fri, Oct 14, 2022 at 09:41:39PM +0800, Xianting Tian wrote:
>> The following interrelated definitions and ranges are needed by the kdump
>> crash tool, they are exported by "arch/riscv/kernel/crash_core.c":
> Better say "..., which are exported by ..."

will fix it in v3

thanks

>
>> diff --git a/Documentation/admin-guide/kdump/vmcoreinfo.rst b/Documentation/admin-guide/kdump/vmcoreinfo.rst
>> index 6726f439958c..8e2e164cf3db 100644
>> --- a/Documentation/admin-guide/kdump/vmcoreinfo.rst
>> +++ b/Documentation/admin-guide/kdump/vmcoreinfo.rst
>> @@ -595,3 +595,33 @@ X2TLB
>> -----
>>
>> Indicates whether the crashed kernel enabled SH extended mode.
>> +
>> +RISCV64
>> +=======
>> +
>> +VA_BITS
>> +-------
>> +
>> +The maximum number of bits for virtual addresses. Used to compute the
>> +virtual memory ranges.
>> +
>> +PAGE_OFFSET
>> +-----------
>> +
>> +Indicates the virtual kernel start address of direct-mapped RAM region.
>> +
>> +phys_ram_base
>> +-------------
>> +
>> +Indicates the start physical RAM address.
>> +
>> +MODULES_VADDR|MODULES_END|VMALLOC_START|VMALLOC_END|VMEMMAP_START|VMEMMAP_END|KASAN_SHADOW_START|KASAN_SHADOW_END|KERNEL_LINK_ADDR|ADDRESS_SPACE_END
>> +----------------------------------------------------------------------------------------------------------------------------------------------------
>> +
>> +Used to get the correct ranges:
>> +
>> + * MODULES_VADDR ~ MODULES_END : Kernel module space.
>> + * VMALLOC_START ~ VMALLOC_END : vmalloc() / ioremap() space.
>> + * VMEMMAP_START ~ VMEMMAP_END : vmemmap region, used for struct page array.
>> + * KASAN_SHADOW_START ~ KASAN_SHADOW_END : kasan shadow space.
>> + * KERNEL_LINK_ADDR ~ ADDRESS_SPACE_END : Kernel link and BPF space.
> The documentation LGTM, thanks.
>
> When the patch subject is fixed,
>
> Reviewed-by: Bagas Sanjaya <bagasdotme@gmail.com>
>

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