Messages in this thread | | | Subject | Re: [v3][PATCH 7/8] book3e/kexec/kdump: redefine VIRT_PHYS_OFFSET | From | Scott Wood <> | Date | Tue, 17 Dec 2013 21:48:49 -0600 |
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On Tue, 2013-07-09 at 16:03 +0800, Tiejun Chen wrote: > Book3e is always aligned 1GB to create TLB so we should > use (KERNELBASE - MEMORY_START) as VIRT_PHYS_OFFSET to > get __pa/__va properly while boot kdump.
What if MEMORY_START - PHYSICAL_START >= 1 GiB?
What about the comment that says we can't use MEMORY_START before parsing the device tree?
-Scott
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