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From: David Hildenbrand <david@redhat.com>
To: kexec@lists.infradead.org
Cc: David Hildenbrand <david@redhat.com>, Baoquan He <bhe@redhat.com>,
	Dan Williams <dan.j.williams@intel.com>,
	Dave Hansen <dave.hansen@linux.intel.com>,
	Simon Horman <horms@verge.net.au>
Subject: [PATCH v1 0/3] crashdump/x86: dump dax/kmem and virito-mem added System RAM
Date: Tue, 23 Mar 2021 11:01:07 +0100	[thread overview]
Message-ID: <20210323100111.8365-1-david@redhat.com> (raw)

Let's properly support dumping any kind of "System RAM" that is not on the
top level of the kernel resource tree in /proc/iomem, processing any
/proc/iomem entry that contains "System RAM". In addition, increase
the maximum number of crash memory ranges to fully support virtio-mem
even in corner cases where we end up with a lot of individual memory
ranges.

David Hildenbrand (3):
  crashdump/x86: dump any kind of "System RAM"
  crashdump/x86: iterate only over actual crash memory ranges
  crashdump/x86: increase CRASH_MAX_MEMORY_RANGES to 32k

 kexec/arch/i386/crashdump-x86.c | 18 +++++++++++++-----
 kexec/arch/i386/crashdump-x86.h |  3 ++-
 2 files changed, 15 insertions(+), 6 deletions(-)

-- 
2.29.2


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             reply	other threads:[~2021-03-23 10:01 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-03-23 10:01 David Hildenbrand [this message]
2021-03-23 10:01 ` [PATCH v1 1/3] crashdump/x86: dump any kind of "System RAM" David Hildenbrand
2021-03-31 15:47   ` Dave Hansen
2021-03-23 10:01 ` [PATCH v1 2/3] crashdump/x86: iterate only over actual crash memory ranges David Hildenbrand
2021-03-23 10:01 ` [PATCH v1 3/3] crashdump/x86: increase CRASH_MAX_MEMORY_RANGES to 32k David Hildenbrand
2021-03-30  8:58 ` [PATCH v1 0/3] crashdump/x86: dump dax/kmem and virito-mem added System RAM David Hildenbrand
2021-04-02 10:06   ` Simon Horman
2021-04-02 11:06     ` David Hildenbrand

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