[PATCH 0/2] KVM: arm64: user_mem_abort() improvements

Marc Zyngier maz at kernel.org
Fri Sep 4 06:18:20 EDT 2020


On Tue, 1 Sep 2020 14:33:55 +0100, Alexandru Elisei wrote:
> The first patch is a fix for a bug that I found by code inspection.
> 
> The second patch is an enhancement for the way user_mem_abort() handles
> hugetlbfs backed VM memory.
> 
> Tested on a rockpro64 with 4K pages and hugetlbfs hugepagesz=1G (PUD sized
> block mappings).  First test, guest RAM starts at 0x8100 0000
> (memslot->base_gfn not aligned to 1GB); second test, guest RAM starts at
> 0x8000 0000, but is only 512 MB.  In both cases using PUD mappings is not
> possible because either the memslot base address is not aligned, or the
> mapping would extend beyond the memslot.
> 
> [...]

Applied to next, thanks!

[1/2] KVM: arm64: Update page shift if stage 2 block mapping not supported
      commit: 7b75cd5128421c673153efb1236705696a1a9812

Cheers,

	M.
-- 
Without deviation from the norm, progress is not possible.





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