Added patch to return STATUS_SUCCESS from NtQuerySystemInformationEx.

README.md

@@ -110,7 +110,7 @@ for more details.*
 * Basic handling of write watches triggered while we're on the signal stack.
 * Basic support for CUDA
 * Black & White needs DXTn software decoding support ([Wine Bug #14939](https://bugs.winehq.org/show_bug.cgi?id=14939))
-* ~~CPU-Z fails to start because GetLogicalProcessorInformationEx returns FALSE~~
+* CPU-Z fails to start because GetLogicalProcessorInformationEx returns FALSE
 * Calculate msvcrt exponential math operations with higher precision ([Wine Bug #37149](https://bugs.winehq.org/show_bug.cgi?id=37149))
 * Catch invalid memory accesses in imagehlp.CheckSumMappedFile
 * Check IsWoW64Process before calling Wow64 functions in UNIXFS_get_unix_path

patches/ntdll-NtQuerySystemInformationEx/0001-ntdll-Return-STATUS_SUCCESS-from-NtQuerySystemInform.patch

@@ -0,0 +1,26 @@
+From 1b56ed8fa19d38ff6d17884da2b23ff38a3bd79c Mon Sep 17 00:00:00 2001
+From: Sebastian Lackner <sebastian@fds-team.de>
+Date: Wed, 6 Jan 2016 15:29:57 +0100
+Subject: ntdll: Return STATUS_SUCCESS from NtQuerySystemInformationEx.
+
+---
+ dlls/ntdll/nt.c | 3 ++-
+ 1 file changed, 2 insertions(+), 1 deletion(-)
+
+diff --git a/dlls/ntdll/nt.c b/dlls/ntdll/nt.c
+index 9ee1923..1214978 100644
+--- a/dlls/ntdll/nt.c
++++ b/dlls/ntdll/nt.c
+@@ -2180,7 +2180,8 @@ NTSTATUS WINAPI NtQuerySystemInformationEx(SYSTEM_INFORMATION_CLASS SystemInform
+ {
+     FIXME("(0x%08x,%p,%u,%p,%u,%p) stub\n", SystemInformationClass, Query, QueryLength, SystemInformation,
+         Length, ResultLength);
+-    return STATUS_NOT_IMPLEMENTED;
++    if (ResultLength) *ResultLength = 0;
++    return STATUS_SUCCESS;
+ }
+ 
+ /******************************************************************************
+-- 
+2.6.4
+

patches/ntdll-NtQuerySystemInformationEx/definition

@@ -0,0 +1 @@
+Fixes: CPU-Z fails to start because GetLogicalProcessorInformationEx returns FALSE

patches/patchinstall.sh

@@ -201,6 +201,7 @@ patch_enable_all ()
 	enable_ntdll_Loader_Machine_Type="$1"
 	enable_ntdll_NtQueryEaFile="$1"
 	enable_ntdll_NtQuerySection="$1"
+	enable_ntdll_NtQuerySystemInformationEx="$1"
 	enable_ntdll_NtSetLdtEntries="$1"
 	enable_ntdll_Pipe_SpecialCharacters="$1"
 	enable_ntdll_ProcessQuotaLimits="$1"
@@ -717,6 +718,9 @@ patch_enable ()
 		ntdll-NtQuerySection)
 			enable_ntdll_NtQuerySection="$2"
 			;;
+		ntdll-NtQuerySystemInformationEx)
+			enable_ntdll_NtQuerySystemInformationEx="$2"
+			;;
 		ntdll-NtSetLdtEntries)
 			enable_ntdll_NtSetLdtEntries="$2"
 			;;
@@ -4336,6 +4340,18 @@ if test "$enable_ntdll_NtQuerySection" -eq 1; then
 	) >> "$patchlist"
 fi
 
+# Patchset ntdll-NtQuerySystemInformationEx
+# |
+# | Modified files:
+# |   *	dlls/ntdll/nt.c
+# |
+if test "$enable_ntdll_NtQuerySystemInformationEx" -eq 1; then
+	patch_apply ntdll-NtQuerySystemInformationEx/0001-ntdll-Return-STATUS_SUCCESS-from-NtQuerySystemInform.patch
+	(
+		echo '+    { "Sebastian Lackner", "ntdll: Return STATUS_SUCCESS from NtQuerySystemInformationEx.", 1 },';
+	) >> "$patchlist"
+fi
+
 # Patchset ntdll-NtSetLdtEntries
 # |
 # | This patchset fixes the following Wine bugs:

staging/changelog

@@ -9,6 +9,7 @@ wine-staging (1.9.1) UNRELEASED; urgency=low
   * Added patch to remove dead code from SCROLL_TrackScrollBar.
   * Added patch to do a device check before returning a default serial port
     name.
+  * Added patch to return STATUS_SUCCESS from NtQuerySystemInformationEx.
  -- Sebastian Lackner <sebastian@fds-team.de>  Wed, 30 Dec 2015 01:03:12 +0100
 
 wine-staging (1.9.0) unstable; urgency=low