[ofw] HCA fmr map
Tzachi Dar
tzachid at mellanox.co.il
Mon Jan 17 07:37:44 PST 2011
This function takes as a parameter an array of page physical addresses.
Supported only in kernel.
> -----Original Message-----
> From: ofw-bounces at lists.openfabrics.org [mailto:ofw-
> bounces at lists.openfabrics.org] On Behalf Of Prasanna Kumar
> Sent: Thursday, January 13, 2011 10:44 AM
> To: ofw at lists.openfabrics.org
> Subject: [ofw] HCA fmr map
>
> Hi,
> Few queries on FMR verbs in HCA driver:
>
> 1. Does mlnx_map_phys_fmr() allow mapping of user mode application
> virtual address or support only kernel mode non-paged virtual address.
> 2. If it allows mapping of user mode virtual address, should the caller
> pin the pages or HCA driver does it?
>
> Regards,
> Prasanna
>
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