Added patch to revert changes to address_space_start in virtual_init.

Breaks loading of all DOS executables.

patches/ntdll-DOS_Area/0001-Revert-ntdll-Support-loading-binaries-that-start-ins.patch

@@ -0,0 +1,27 @@
+From 86b46494b8aa3be24829c67bece699479e6df905 Mon Sep 17 00:00:00 2001
+From: Sebastian Lackner <sebastian@fds-team.de>
+Date: Sun, 8 Oct 2017 11:14:26 +0200
+Subject: Revert "ntdll: Support loading binaries that start inside the DOS
+ area."
+
+This reverts commit a27f187503f55de4b0c703bdb2d24dd07cd63cc1.
+---
+ dlls/ntdll/virtual.c | 2 --
+ 1 file changed, 2 deletions(-)
+
+diff --git a/dlls/ntdll/virtual.c b/dlls/ntdll/virtual.c
+index 7bb4eb4787a..f33579840a2 100644
+--- a/dlls/ntdll/virtual.c
++++ b/dlls/ntdll/virtual.c
+@@ -1596,8 +1596,6 @@ void virtual_init(void)
+         {
+             preload_reserve_start = (void *)start;
+             preload_reserve_end = (void *)end;
+-            /* some apps start inside the DOS area */
+-            address_space_start = min( address_space_start, preload_reserve_start );
+         }
+     }
+ 
+-- 
+2.14.1
+

patches/patchinstall.sh

@@ -241,6 +241,7 @@ patch_enable_all ()
 	enable_ntdll_Builtin_Prot="$1"
 	enable_ntdll_CLI_Images="$1"
 	enable_ntdll_CriticalSection="$1"
+	enable_ntdll_DOS_Area="$1"
 	enable_ntdll_DOS_Attributes="$1"
 	enable_ntdll_Dealloc_Thread_Stack="$1"
 	enable_ntdll_DeviceType_Systemroot="$1"
@@ -1005,6 +1006,9 @@ patch_enable ()
 		ntdll-CriticalSection)
 			enable_ntdll_CriticalSection="$2"
 			;;
+		ntdll-DOS_Area)
+			enable_ntdll_DOS_Area="$2"
+			;;
 		ntdll-DOS_Attributes)
 			enable_ntdll_DOS_Attributes="$2"
 			;;
@@ -6324,6 +6328,18 @@ if test "$enable_ntdll_CriticalSection" -eq 1; then
 	) >> "$patchlist"
 fi
 
+# Patchset ntdll-DOS_Area
+# |
+# | Modified files:
+# |   *	dlls/ntdll/virtual.c
+# |
+if test "$enable_ntdll_DOS_Area" -eq 1; then
+	patch_apply ntdll-DOS_Area/0001-Revert-ntdll-Support-loading-binaries-that-start-ins.patch
+	(
+		printf '%s\n' '+    { "Sebastian Lackner", "Revert \"ntdll: Support loading binaries that start inside the DOS area.\".", 1 },';
+	) >> "$patchlist"
+fi
+
 # Patchset ntdll-DOS_Attributes
 # |
 # | This patchset fixes the following Wine bugs: