From d5437e2e71ac8eb710b285451f45dc28e3a0ab92 Mon Sep 17 00:00:00 2001
From: Joris Giovannangeli <joris@giovannangeli.fr>
Date: Sat, 9 Aug 2014 01:25:16 +0200
Subject: [PATCH] vm: exclude the physical page at address 0x80000000

on intel core2duo, when playing videos, this page gets corrupted
---
 sys/vm/vm_page.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/sys/vm/vm_page.c b/sys/vm/vm_page.c
index da6ea3d..fcd34f0 100644
--- a/sys/vm/vm_page.c
+++ b/sys/vm/vm_page.c
@@ -402,6 +402,8 @@ vm_page_startup(void)
 		else
 			last_pa = phys_avail[i + 1];
 		while (pa < last_pa && npages-- > 0) {
+			if ((vm_paddr_t) 0x80000000 == pa)
+				continue;
 			vm_add_new_page(pa);
 			pa += PAGE_SIZE;
 		}
-- 
2.0.0