Re: [PATCH 0/3] arm64: kdump: Restore the write protection for the crashkernel memory region

On 2023/7/24 21:34, Baoquan He wrote: > Hi, > > On 07/21/23 at 04:17pm, thunder.leiz...@huaweicloud.com wrote: >> From: Zhen Lei >> >> Unlike in the past, the low memory allocation direction of the crashkernel is >> changed from top-down to bottom-up. As long as the DMA zone has sufficient >>

Re: [PATCH 0/3] arm64: kdump: Restore the write protection for the crashkernel memory region

Hi, On 07/21/23 at 04:17pm, thunder.leiz...@huaweicloud.com wrote: > From: Zhen Lei > > Unlike in the past, the low memory allocation direction of the crashkernel is > changed from top-down to bottom-up. As long as the DMA zone has sufficient > continuous free memory, the allocated crashkernel

[PATCH 0/3] arm64: kdump: Restore the write protection for the crashkernel memory region

From: Zhen Lei Unlike in the past, the low memory allocation direction of the crashkernel is changed from top-down to bottom-up. As long as the DMA zone has sufficient continuous free memory, the allocated crashkernel low memory must meet the requirements. The allocation direction of crashkernel