[reactos] 01/01: [NTOS:CM] Initialize the alternative system architecture field on PC-98 builds (#5136)

[Dmitry Borisov]

https://git.reactos.org/?p=reactos.git;a=commitdiff;h=8df1b535080cbac032898…

commit 8df1b535080cbac0328985f15eaac3f96eb45f95
Author:     Dmitry Borisov <di.sean(a)protonmail.com>
AuthorDate: Fri May 5 22:04:35 2023 +0600
Commit:     GitHub <noreply(a)github.com>
CommitDate: Fri May 5 18:04:35 2023 +0200

    [NTOS:CM] Initialize the alternative system architecture field on PC-98 builds
(#5136)
    
    This is needed by some 3rd party drivers.
    CORE-17977
---
 ntoskrnl/config/cmconfig.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/ntoskrnl/config/cmconfig.c b/ntoskrnl/config/cmconfig.c
index 42c428f971e..43239537d79 100644
--- a/ntoskrnl/config/cmconfig.c
+++ b/ntoskrnl/config/cmconfig.c
@@ -333,6 +333,11 @@ CmpInitializeHardwareConfiguration(IN PLOADER_PARAMETER_BLOCK
LoaderBlock)
     ULONG Disposition;
     UNICODE_STRING KeyName;
 
+    /* Set the alternative system architecture information */
+#if defined(SARCH_PC98)
+    SharedUserData->AlternativeArchitecture = NEC98x86;
+#endif
+
     /* Setup the key name */
     RtlInitUnicodeString(&KeyName,
                          L"\\Registry\\Machine\\Hardware\\DeviceMap");