[PATCH 0/3] arm64: kdump : take off the protection on crashkernel memory region
Leizhen (ThunderTown)
thunder.leizhen at huawei.com
Fri Mar 24 19:14:27 PDT 2023
On 2023/3/25 1:11, Catalin Marinas wrote:
> On Fri, Mar 24, 2023 at 09:18:35PM +0800, Baoquan He wrote:
>> Baoquan He (3):
>> arm64: kdump : take off the protection on crashkernel memory region
>> arm64: kdump: do not map crashkernel region specifically
>> arm64: kdump: defer the crashkernel reservation for platforms with no
>> DMA memory zones
>>
>> arch/arm64/include/asm/kexec.h | 6 -----
>> arch/arm64/include/asm/memory.h | 5 ----
>> arch/arm64/kernel/machine_kexec.c | 20 --------------
>> arch/arm64/mm/init.c | 6 +----
>> arch/arm64/mm/mmu.c | 43 -------------------------------
>> 5 files changed, 1 insertion(+), 79 deletions(-)
>
> This series works for me and it has a negative diffstat as well (though
> I'm sure people will try to bring it back ;)).
After the write protection is removed, it is recommended that crc32 check
be added. However, it can be added later.
>
> Acked-by: Catalin Marinas <catalin.marinas at arm.com>
>
> .
>
--
Regards,
Zhen Lei
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