Re: [RESEND PATCH] ARM: kdump: Add vmcore_elf64_check_arch

2014-06-16 Thread Will Deacon
On Mon, Jun 09, 2014 at 02:21:20PM +0100, Liu hua wrote: > 于 2014/5/6 20:15, Will Deacon 写道: > > On Sat, May 03, 2014 at 02:44:46PM +0100, Liu Hua wrote: > Sorry to reply you so late. These days I am working on kdump feature for LPAE > enabled > kernel. And now I think this patch is not good. > >

Re: [RESEND PATCH] ARM: kdump: Add vmcore_elf64_check_arch

2014-06-09 Thread Liu hua
于 2014/5/6 20:15, Will Deacon 写道: > On Sat, May 03, 2014 at 02:44:46PM +0100, Liu Hua wrote: >> Hi Will or Russell, > > Hello, > >> With CONFIG_LPAE=y, memory in 32-bit ARM systems can exceed >> 4G. So if we use kdump in such systems. The capture kernel >> should parse 64-bit elf header(parse_cra

Re: [RESEND PATCH] ARM: kdump: Add vmcore_elf64_check_arch

2014-05-06 Thread Will Deacon
On Sat, May 03, 2014 at 02:44:46PM +0100, Liu Hua wrote: > Hi Will or Russell, Hello, > With CONFIG_LPAE=y, memory in 32-bit ARM systems can exceed > 4G. So if we use kdump in such systems. The capture kernel > should parse 64-bit elf header(parse_crash_elf64_headers). > > And this process can n

[RESEND PATCH] ARM: kdump: Add vmcore_elf64_check_arch

2014-05-03 Thread Liu Hua
Hi Will or Russell, With CONFIG_LPAE=y, memory in 32-bit ARM systems can exceed 4G. So if we use kdump in such systems. The capture kernel should parse 64-bit elf header(parse_crash_elf64_headers). And this process can not pass because ARM linux only provides zero vmcore_elf64_check_arch function