[ros-diffs] [cgutman] 46241: - Check that the memory location that we are trying to read is valid - Remove the VMware hack - ACPI works on all tested VMs now (QEMU, VirtualBox, and VMware) - Just a resource code issue remains and prevents us from enabling ACPI by default

Author: cgutman
Date: Wed Mar 17 09:48:57 2010
New Revision: 46241

URL: http://svn.reactos.org/svn/reactos?rev=46241&view=rev
Log:
 - Check that the memory location that we are trying to read is valid
 - Remove the VMware hack
 - ACPI works on all tested VMs now (QEMU, VirtualBox, and VMware)
 - Just a resource code issue remains and prevents us from enabling ACPI by default

Modified:
    trunk/reactos/drivers/bus/acpi/acpica/tables/tbutils.c
    trunk/reactos/drivers/bus/acpi/osl.c

Modified: trunk/reactos/drivers/bus/acpi/acpica/tables/tbutils.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/bus/acpi/acpica/ta…
==============================================================================
--- trunk/reactos/drivers/bus/acpi/acpica/tables/tbutils.c [iso-8859-1] (original)
+++ trunk/reactos/drivers/bus/acpi/acpica/tables/tbutils.c [iso-8859-1] Wed Mar 17
09:48:57 2010
@@ -592,7 +592,6 @@
     UINT32                  Length;
     UINT8                   *TableEntry;
     ACPI_STATUS             Status;
-    ACPI_TABLE_HEADER       LocalHeader;
 
 
     ACPI_FUNCTION_TRACE (TbParseRootTable);
@@ -646,14 +645,6 @@
     }
 
     AcpiTbPrintTableHeader (Address, Table);
-
-    AcpiTbCleanupTableHeader (&LocalHeader, Table);
-    if (strstr(LocalHeader.AslCompilerId, "VMW"))
-    {
-        ACPI_ERROR ((AE_INFO, "VMware detected; ACPI has been disabled\n"));
-        AcpiOsUnmapMemory (Table, sizeof (ACPI_TABLE_HEADER));
-        return_ACPI_STATUS (AE_ERROR);
-    }
 
     /* Get the length of the full table, verify length and map entire table */
 

Modified: trunk/reactos/drivers/bus/acpi/osl.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/bus/acpi/osl.c?rev…
==============================================================================
--- trunk/reactos/drivers/bus/acpi/osl.c [iso-8859-1] (original)
+++ trunk/reactos/drivers/bus/acpi/osl.c [iso-8859-1] Wed Mar 17 09:48:57 2010
@@ -466,7 +466,8 @@
     NTSTATUS Status;
     PCI_SLOT_NUMBER slot;
 
-    if (Register == 0 || PciId->Device == 0)
+    if (Register == 0 || PciId->Device == 0 ||
+        Register + Width > PCI_COMMON_HDR_LENGTH)
         return AE_ERROR;
 
     slot.u.AsULONG = 0;
@@ -498,7 +499,8 @@
     ULONG buf = Value;
     PCI_SLOT_NUMBER slot;
 
-    if (Register == 0 || PciId->Device == 0)
+    if (Register == 0 || PciId->Device == 0 ||
+        Register + Width > PCI_COMMON_HDR_LENGTH)
         return AE_ERROR;
 
     slot.u.AsULONG = 0;