Re: [v3][PATCH 7/8] book3e/kexec/kdump: redefine VIRT_PHYS_OFFSET

2013-12-17 Thread Scott Wood
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

RE: [v3][PATCH 7/8] book3e/kexec/kdump: redefine VIRT_PHYS_OFFSET

2013-07-09 Thread Bhushan Bharat-R65777
-Original Message- From: Linuxppc-dev [mailto:linuxppc-dev- bounces+bharat.bhushan=freescale@lists.ozlabs.org] On Behalf Of Tiejun Chen Sent: Tuesday, July 09, 2013 1:33 PM To: b...@kernel.crashing.org Cc: linuxppc-dev@lists.ozlabs.org; linux-ker...@vger.kernel.org Subject:

Re: [v3][PATCH 7/8] book3e/kexec/kdump: redefine VIRT_PHYS_OFFSET

2013-07-09 Thread tiejun.chen
On 07/10/2013 01:20 PM, Bhushan Bharat-R65777 wrote: -Original Message- From: Linuxppc-dev [mailto:linuxppc-dev- bounces+bharat.bhushan=freescale@lists.ozlabs.org] On Behalf Of Tiejun Chen Sent: Tuesday, July 09, 2013 1:33 PM To: b...@kernel.crashing.org Cc: