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[11/13] powerpc/pseries/hvcserver: Fix endian issue in hvcs_get_partner_info

Message ID 1416502917-15820-12-git-send-email-tim.gardner@canonical.com
State New
Headers show

Commit Message

Tim Gardner Nov. 20, 2014, 5:01 p.m. UTC 
From: Thomas Falcon <tlfalcon@linux.vnet.ibm.com>

BugLink: http://bugs.launchpad.net/bugs/1391953

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>
Signed-off-by: Tim Gardner <tim.gardner@canonical.com>
---
 arch/powerpc/platforms/pseries/hvcserver.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
diff mbox

Patch

diff --git a/arch/powerpc/platforms/pseries/hvcserver.c b/arch/powerpc/platforms/pseries/hvcserver.c
index 4557e91..eedb645 100644
--- a/arch/powerpc/platforms/pseries/hvcserver.c
+++ b/arch/powerpc/platforms/pseries/hvcserver.c
@@ -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