From: blueswir1 <blueswir1@c046a42c-6fe2-441c-8c8c-71466251a162>
Date: Sat, 3 May 2008 17:51:24 +0000 (+0000)
Subject: Do not attempt to set page flags for pages outside target address space
X-Git-Tag: xen-3.3.0-rc1~194^2^2~142
X-Git-Url: http://xenbits.xensource.com/gitweb?a=commitdiff_plain;h=e0b8d65a972ee9af623635b00f9a2f9e470a890b;p=qemu-xen-3.4-testing.git

Do not attempt to set page flags for pages outside target address space

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4310 c046a42c-6fe2-441c-8c8c-71466251a162
---

diff --git a/exec.c b/exec.c
index d9e959d6..eb3c8abf 100644
--- a/exec.c
+++ b/exec.c
@@ -227,6 +227,10 @@ static void page_init(void)
             do {
                 n = fscanf (f, "%llx-%llx %*[^\n]\n", &startaddr, &endaddr);
                 if (n == 2) {
+                    startaddr = MIN(startaddr,
+                                    (1ULL << TARGET_PHYS_ADDR_SPACE_BITS) - 1);
+                    endaddr = MIN(endaddr,
+                                    (1ULL << TARGET_PHYS_ADDR_SPACE_BITS) - 1);
                     page_set_flags(TARGET_PAGE_ALIGN(startaddr),
                                    TARGET_PAGE_ALIGN(endaddr),
                                    PAGE_RESERVED);