p71924506
/
linux_old1
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

powerpc/pseries/hvcserver: Fix endian issue in hvcs_get_partner_info 

A buffer returned by H_VTERM_PARTNER_INFO contains device information
in big endian format, causing problems for little endian architectures.
This patch ensures that they are in cpu endian.

Signed-off-by: Thomas Falcon <tlfalcon@linux.vnet.ibm.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
This commit is contained in:
Thomas Falcon 2014-08-05 16:42:39 -05:00 committed by Benjamin Herrenschmidt
parent a71d64b4dc
commit 587870e865
1 changed files with 2 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
arch/powerpc/platforms/pseries/hvcserver.c
View File

@ -163,8 +163,8 @@ int hvcs_get_partner_info(uint32_t unit_address, struct list_head *head,
return retval;
}
last_p_partition_ID = pi_buff[0];
last_p_unit_address = pi_buff[1];
last_p_partition_ID = be64_to_cpu(pi_buff[0]);
last_p_unit_address = be64_to_cpu(pi_buff[1]);
/* This indicates that there are no further partners */
if (last_p_partition_ID == ~0UL