[PATCH 1/6] powerpc: Fix virt_addr_valid() for 64-bit Book3E & 32-bit

Michael Ellerman patch-notifications at ellerman.id.au
Sun Apr 10 22:27:09 AEST 2022


On Thu, 7 Apr 2022 00:57:57 +1000, Michael Ellerman wrote:
> From: Kefeng Wang <wangkefeng.wang at huawei.com>
> 
> mpe: On 64-bit Book3E vmalloc space starts at 0x8000000000000000.
> 
> Because of the way __pa() works we have:
>   __pa(0x8000000000000000) == 0, and therefore
>   virt_to_pfn(0x8000000000000000) == 0, and therefore
>   virt_addr_valid(0x8000000000000000) == true
> 
> [...]

Patches 1 & 2 applied to powerpc/fixes.

[1/6] powerpc: Fix virt_addr_valid() for 64-bit Book3E & 32-bit
      https://git.kernel.org/powerpc/c/ffa0b64e3be58519ae472ea29a1a1ad681e32f48
[2/6] Revert "powerpc: Set max_mapnr correctly"
      https://git.kernel.org/powerpc/c/1ff5c8e8c835e8a81c0868e3050c76563dd56a2c

cheers


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