[PATCH] makedumpfile: s390x: Fix dump refiltering for s390x.

[tachibana at mxm.nes.nec.co.jp]

Hi Mahesh,

Thank you for the patch.
I will take it into a next makedumpfile.


Thanks
tachibana

On 2011/05/25 13:19:08 +0530, Mahesh J Salgaonkar <mahesh at linux.vnet.ibm.com> wrote:
> From: Mahesh Salgaonkar <mahesh at linux.vnet.ibm.com>
> 
> On s390x, dump refiltering fails in get_machdep_info_s390x() function while
> reading vmlist kernel symbol data. It fails in vaddr_to_paddr_s390x()
> function while resolving vmlist kernel symbol address. Since the vmlist
> kernel symbol address is not a vmalloc address, the function returns failure.
> 
> Fix the vaddr_to_paddr_s390x() function to translate non-vmalloc'ed
> address into physical adddress.
> 
> Signed-off-by: Mahesh Salgaonkar <mahesh at linux.vnet.ibm.com>
> ---
>  s390x.c |    4 +---
>  1 files changed, 1 insertions(+), 3 deletions(-)
> 
> diff --git a/s390x.c b/s390x.c
> index 128e5f0..49658d0 100644
> --- a/s390x.c
> +++ b/s390x.c
> @@ -269,9 +269,7 @@ vaddr_to_paddr_s390x(unsigned long vaddr)
>  		paddr = vtop_s390x(vaddr);
>  	}
>  	else {
> -		ERRMSG("Can't convert a virtual address(%lx) to " \
> -		    "physical address.\n", vaddr);
> -		return NOT_PADDR;
> +		paddr = vaddr - KVBASE;
>  	}
>  
>  	return paddr;
> 
> 
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