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From: Pingfan Liu <piliu@redhat.com>
To: kexec@lists.infradead.org
Subject: [PATCHv4 0/4] arm64: make phys_to_virt() correct
Date: Mon, 24 Jan 2022 17:53:34 +0800	[thread overview]
Message-ID: <CAF+s44Qq55jVs8NZ-KPcq0SJ87yRDSuwq_qynGqWSyYrtyOhVQ@mail.gmail.com> (raw)
In-Reply-To: <20220124091023.GB8955@vergenet.net>

On Mon, Jan 24, 2022 at 5:10 PM Simon Horman <horms@verge.net.au> wrote:
>
> 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@tencent.com>
> > Cc: Simon Horman <horms@verge.net.au>
> > Cc: Philipp Rudo <prudo@redhat.com>
> > To: kexec at lists.infradead.org
>
> Thanks, series applied.
>

Hi Simon and Philipp, appreciate the help and patient review.

Best Regards,

Pingfan



      reply	other threads:[~2022-01-24  9:53 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-01-18  7:48 [PATCHv4 0/4] arm64: make phys_to_virt() correct Pingfan Liu
2022-01-18  7:48 ` [PATCHv4 1/4] arm64: make phys_offset signed Pingfan Liu
2022-01-20 18:09   ` Philipp Rudo
2022-01-21  1:38     ` Pingfan Liu
2022-01-24  8:58       ` Simon Horman
2022-01-18  7:48 ` [PATCHv4 2/4] arm64/crashdump: unify routine to get page_offset Pingfan Liu
2022-01-20 18:09   ` Philipp Rudo
2022-01-18  7:48 ` [PATCHv4 3/4] arm64: read VA_BITS from kcore for 52-bits VA kernel Pingfan Liu
2022-01-20 18:09   ` Philipp Rudo
2022-01-18  7:48 ` [PATCHv4 4/4] arm64: fix PAGE_OFFSET calc for flipped mm Pingfan Liu
2022-01-20 18:08   ` Philipp Rudo
2022-01-21  1:36     ` Pingfan Liu
2022-01-24  9:10 ` [PATCHv4 0/4] arm64: make phys_to_virt() correct Simon Horman
2022-01-24  9:53   ` Pingfan Liu [this message]

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