[ros-diffs] 01/07: [NTOS] Remove some hacks that are not needed anymore, since a real registry hive will be used in 1st-stage as well.

[Hermès Bélusca-Maïto]

https://git.reactos.org/?p=reactos.git;a=commitdiff;h=e2cb7b50b45e67575bcb4…

commit e2cb7b50b45e67575bcb44971425b3090e7a56f6
Author:     Hermès Bélusca-Maïto <hermes.belusca-maito(a)reactos.org>
AuthorDate: Fri Jun 2 15:37:56 2017 +0000
Commit:     Hermès Bélusca-Maïto <hermes.belusca-maito(a)reactos.org>
CommitDate: Thu Oct 25 00:40:00 2018 +0200

    [NTOS] Remove some hacks that are not needed anymore, since a real registry hive will
be used in 1st-stage as well.
    
    This reverts a7c26408 (r53255) and ff75ae1b (r53694), and a hack from 6075ae9a
(r46690).
    
    svn path=/branches/setup_improvements/; revision=74745
    svn path=/branches/setup_improvements/; revision=74746
---
 ntoskrnl/config/i386/cmhardwr.c    |  7 +------
 ntoskrnl/config/powerpc/cmhardwr.c |  7 +------
 ntoskrnl/io/pnpmgr/pnpinit.c       | 11 -----------
 ntoskrnl/io/pnpmgr/pnpmgr.c        | 32 ++++++++++++++++++++------------
 ntoskrnl/io/pnpmgr/pnpreport.c     |  3 +--
 5 files changed, 23 insertions(+), 37 deletions(-)

diff --git a/ntoskrnl/config/i386/cmhardwr.c b/ntoskrnl/config/i386/cmhardwr.c
index a19e58c259..b98c269100 100644
--- a/ntoskrnl/config/i386/cmhardwr.c
+++ b/ntoskrnl/config/i386/cmhardwr.c
@@ -401,12 +401,7 @@ CmpInitializeMachineDependentConfiguration(IN PLOADER_PARAMETER_BLOCK
LoaderBloc
                          NULL,
                          REG_OPTION_NON_VOLATILE,
                          &Disposition);
-    if (ExpInTextModeSetup)
-    {
-        if (!NT_SUCCESS(Status))
-            BiosHandle = NULL;
-    }
-    else if (!NT_SUCCESS(Status))
+    if (!NT_SUCCESS(Status))
     {
         NtClose(SystemHandle);
         return Status;
diff --git a/ntoskrnl/config/powerpc/cmhardwr.c b/ntoskrnl/config/powerpc/cmhardwr.c
index eed424149b..202a6d9f6b 100644
--- a/ntoskrnl/config/powerpc/cmhardwr.c
+++ b/ntoskrnl/config/powerpc/cmhardwr.c
@@ -306,12 +306,7 @@ CmpInitializeMachineDependentConfiguration(IN PLOADER_PARAMETER_BLOCK
LoaderBloc
                          NULL,
                          REG_OPTION_NON_VOLATILE,
                          &Disposition);
-    if (ExpInTextModeSetup)
-    {
-        if (!NT_SUCCESS(Status))
-            BiosHandle = NULL;
-    }
-    else if (!NT_SUCCESS(Status))
+    if (!NT_SUCCESS(Status))
     {
         NtClose(SystemHandle);
         return Status;
diff --git a/ntoskrnl/io/pnpmgr/pnpinit.c b/ntoskrnl/io/pnpmgr/pnpinit.c
index 57c844781e..5ae33e377f 100644
--- a/ntoskrnl/io/pnpmgr/pnpinit.c
+++ b/ntoskrnl/io/pnpmgr/pnpinit.c
@@ -56,17 +56,6 @@ PiInitCacheGroupInformation(VOID)
         RTL_CONSTANT_STRING(L"\\Registry\\Machine\\System\\CurrentControlSet"
                             L"\\Control\\ServiceGroupOrder");
 
-    /* ReactOS HACK for SETUPLDR */
-    if (KeLoaderBlock->SetupLdrBlock)
-    {
-        DPRINT1("WARNING!! In PiInitCacheGroupInformation, using ReactOS HACK for
SETUPLDR!!\n");
-
-        /* Bogus data */
-        PiInitGroupOrderTableCount = 0;
-        PiInitGroupOrderTable = (PVOID)(ULONG_PTR)0xBABEB00BBABEB00BULL;
-        return STATUS_SUCCESS;
-    }
-
     /* Open the registry key */
     Status = IopOpenRegistryKeyEx(&KeyHandle,
                                   NULL,
diff --git a/ntoskrnl/io/pnpmgr/pnpmgr.c b/ntoskrnl/io/pnpmgr/pnpmgr.c
index 010a997b52..d6e181626b 100644
--- a/ntoskrnl/io/pnpmgr/pnpmgr.c
+++ b/ntoskrnl/io/pnpmgr/pnpmgr.c
@@ -23,7 +23,6 @@ RTL_AVL_TABLE PpDeviceReferenceTable;
 
 extern ERESOURCE IopDriverLoadResource;
 extern ULONG ExpInitializationPhase;
-extern BOOLEAN ExpInTextModeSetup;
 extern BOOLEAN PnpSystemInit;
 
 #define MAX_DEVICE_ID_LEN          200
@@ -812,7 +811,13 @@ IopStartDevice(
                                OBJ_CASE_INSENSITIVE | OBJ_KERNEL_HANDLE,
                                InstanceHandle,
                                NULL);
-    Status = ZwCreateKey(&ControlHandle, KEY_SET_VALUE, &ObjectAttributes, 0,
NULL, REG_OPTION_VOLATILE, NULL);
+    Status = ZwCreateKey(&ControlHandle,
+                         KEY_SET_VALUE,
+                         &ObjectAttributes,
+                         0,
+                         NULL,
+                         REG_OPTION_VOLATILE,
+                         NULL);
     if (!NT_SUCCESS(Status))
         goto ByeBye;
 
@@ -1458,10 +1463,6 @@ IopCreateDeviceKeyPath(IN PCUNICODE_STRING RegistryPath,
     /* Assume failure */
     *Handle = NULL;
 
-    /* Create a volatile device tree in 1st stage so we have a clean slate
-     * for enumeration using the correct HAL (chosen in 1st stage setup) */
-    if (ExpInTextModeSetup) CreateOptions |= REG_OPTION_VOLATILE;
-
     /* Open root key for device instances */
     Status = IopOpenRegistryKeyEx(&hParent, NULL, &EnumU, KEY_CREATE_SUB_KEY);
     if (!NT_SUCCESS(Status))
@@ -1555,6 +1556,8 @@ IopSetDeviceInstanceData(HANDLE InstanceKey,
                          &ObjectAttributes,
                          0,
                          NULL,
+                         // FIXME? In r53694 it was silently turned from non-volatile
into this,
+                         // without any extra warning. Is this still needed??
                          REG_OPTION_VOLATILE,
                          NULL);
     if (NT_SUCCESS(Status))
@@ -3267,7 +3270,7 @@ IopEnumerateDetectedDevices(
          &ObjectAttributes,
          0,
          NULL,
-         ExpInTextModeSetup ? REG_OPTION_VOLATILE : 0,
+         REG_OPTION_NON_VOLATILE,
          NULL);
       if (!NT_SUCCESS(Status))
       {
@@ -3283,7 +3286,7 @@ IopEnumerateDetectedDevices(
          &ObjectAttributes,
          0,
          NULL,
-         ExpInTextModeSetup ? REG_OPTION_VOLATILE : 0,
+         REG_OPTION_NON_VOLATILE,
          NULL);
       ZwClose(hLevel1Key);
       if (!NT_SUCCESS(Status))
@@ -3461,7 +3464,7 @@ IopUpdateRootKey(VOID)
    NTSTATUS Status;
 
    InitializeObjectAttributes(&ObjectAttributes, &EnumU, OBJ_KERNEL_HANDLE |
OBJ_CASE_INSENSITIVE, NULL, NULL);
-   Status = ZwCreateKey(&hEnum, KEY_CREATE_SUB_KEY, &ObjectAttributes, 0, NULL,
0, NULL);
+   Status = ZwCreateKey(&hEnum, KEY_CREATE_SUB_KEY, &ObjectAttributes, 0, NULL,
REG_OPTION_NON_VOLATILE, NULL);
    if (!NT_SUCCESS(Status))
    {
       DPRINT1("ZwCreateKey() failed with status 0x%08lx\n", Status);
@@ -3469,7 +3472,7 @@ IopUpdateRootKey(VOID)
    }
 
    InitializeObjectAttributes(&ObjectAttributes, &RootPathU, OBJ_KERNEL_HANDLE |
OBJ_CASE_INSENSITIVE, hEnum, NULL);
-   Status = ZwCreateKey(&hRoot, KEY_CREATE_SUB_KEY, &ObjectAttributes, 0, NULL,
0, NULL);
+   Status = ZwCreateKey(&hRoot, KEY_CREATE_SUB_KEY, &ObjectAttributes, 0, NULL,
REG_OPTION_NON_VOLATILE, NULL);
    ZwClose(hEnum);
    if (!NT_SUCCESS(Status))
    {
@@ -4538,8 +4541,13 @@ IoOpenDeviceRegistryKey(IN PDEVICE_OBJECT DeviceObject,
                               OBJ_CASE_INSENSITIVE | OBJ_KERNEL_HANDLE,
                               *DevInstRegKey,
                               NULL);
-   Status = ZwCreateKey(DevInstRegKey, DesiredAccess, &ObjectAttributes,
-                        0, NULL, ExpInTextModeSetup ? REG_OPTION_VOLATILE : 0, NULL);
+   Status = ZwCreateKey(DevInstRegKey,
+                        DesiredAccess,
+                        &ObjectAttributes,
+                        0,
+                        NULL,
+                        REG_OPTION_NON_VOLATILE,
+                        NULL);
    ZwClose(ObjectAttributes.RootDirectory);
 
    return Status;
diff --git a/ntoskrnl/io/pnpmgr/pnpreport.c b/ntoskrnl/io/pnpmgr/pnpreport.c
index 00b3547cce..1ef595b682 100644
--- a/ntoskrnl/io/pnpmgr/pnpreport.c
+++ b/ntoskrnl/io/pnpmgr/pnpreport.c
@@ -284,8 +284,7 @@ IoReportDetectedDevice(IN PDRIVER_OBJECT DriverObject,
     IopActionConfigureChildServices(DeviceNode, DeviceNode->Parent);
 
     /* Open a handle to the instance path key */
-    /* REG_OPTION_VOLATILE is a HACK!!! */
-    Status = IopCreateDeviceKeyPath(&DeviceNode->InstancePath,
REG_OPTION_VOLATILE, &InstanceKey);
+    Status = IopCreateDeviceKeyPath(&DeviceNode->InstancePath,
REG_OPTION_NON_VOLATILE, &InstanceKey);
     if (!NT_SUCCESS(Status))
         return Status;