[PATCHv4 0/4] arm64: make phys_to_virt() correct

[Simon Horman]

On Tue, Jan 18, 2022 at 03:48:08PM +0800, Pingfan Liu wrote:
> Currently phys_to_virt() does not work well on 52-bits VA arm64 kernel.
> One issue is contributed by phys_offset not signed.
> The other is contributed by wrong page_offset.
> 
> v3 -> v4:
> address the date type in [1/4] and [2/4] 
> 
> v2 -> v3:
> Discussed with Kairui off-list, 48-bits VA kernel can not handle flipped
> mm yet. So introducing [4/4], which judges whether the kernel is with
> flipped mm layout and adopt different formula accordingly.
> 
> As for [1-3/4], they are the same as [1-3/3] in V2.
> 
> v1 -> v2
> Fix broken patch [2/3] in v1
> Move arch_scan_vmcoreinfo declaration to util_lib/include/elf_info.h
> Using UINT64_MAX instread of 0xffffffffffffffff
> 
> 
> Cc: Kairui Song <kasong at tencent.com>
> Cc: Simon Horman <horms at verge.net.au>
> Cc: Philipp Rudo <prudo at redhat.com>
> To: kexec at lists.infradead.org

Thanks, series applied.