87b90dc701
git-svn-id: https://svn.disconnected-by-peer.at/svn/linamh/trunk/vmware@2501 6952d904-891a-0410-993b-d76249ca496b
42 lines
1.2 KiB
Diff
42 lines
1.2 KiB
Diff
From b22d5f62f9765ec734d7b14886d7aed5b61acf8b Mon Sep 17 00:00:00 2001
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From: Ulrich Hecht <uli@suse.de>
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Date: Tue, 14 Apr 2009 16:34:05 +0200
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Subject: [PATCH 10/16] qemu-cvs-mmap-amd64
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Map stuff to address space < 4GB on AMD64. This patch got continually smaller
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as most cases were this was an issue were dealt with in other ways. May
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already be fully obsolete.
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Signed-off-by: Ulrich Hecht <uli@suse.de>
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---
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linux-user/mmap.c | 6 +++++-
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1 files changed, 5 insertions(+), 1 deletions(-)
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diff --git a/linux-user/mmap.c b/linux-user/mmap.c
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index 1ea202b..74b0d4b 100644
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--- a/linux-user/mmap.c
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+++ b/linux-user/mmap.c
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@@ -31,6 +31,10 @@
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#include "qemu.h"
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#include "qemu-common.h"
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+#if !defined(MAP_32BIT)
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+#define MAP_32BIT 0
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+#endif
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+
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//#define DEBUG_MMAP
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#if defined(CONFIG_USE_NPTL)
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@@ -230,7 +234,7 @@ static int mmap_frag(abi_ulong real_start,
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if (prot1 == 0) {
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/* no page was there, so we allocate one */
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void *p = mmap(host_start, qemu_host_page_size, prot,
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- flags | MAP_ANONYMOUS, -1, 0);
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+ flags | MAP_ANONYMOUS | MAP_32BIT, -1, 0);
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if (p == MAP_FAILED)
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return -1;
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prot1 = prot;
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--
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1.6.4.2
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