From: David S. Miller <davem@sunset.davemloft.net>
Date: Fri, 30 Jun 2006 02:58:28 +0000 (-0700)
Subject: [SPARC64]: Mask out top 8-bits in physical address when building resources.
X-Git-Tag: v2.6.18-rc1~251^2~2
X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=1815aed5edbc79c6f3de6f022efb0af30dd0a70d;p=linux-2.6

[SPARC64]: Mask out top 8-bits in physical address when building resources.

These top 8-bits are supposed to be ignored in the ranges and
top-level reg properties on this platform.

Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/arch/sparc64/kernel/of_device.c b/arch/sparc64/kernel/of_device.c
index 3670dc8a7d..169b017eec 100644
--- a/arch/sparc64/kernel/of_device.c
+++ b/arch/sparc64/kernel/of_device.c
@@ -602,6 +602,9 @@ static void __init build_device_resources(struct of_device *op,
 	build_res:
 		memset(r, 0, sizeof(*r));
 		if (result != OF_BAD_ADDR) {
+			if (tlb_type == hypervisor)
+				result &= 0x0fffffffffffffffUL;
+
 			r->start = result;
 			r->end = result + size - 1;
 			r->flags = flags;