[ros-dev] [ros-diffs] [cgutman] 46237: - Add a hack to disable ACPI if VMwar

Ros Arm ros.arm at reactos.org
Wed Mar 17 17:08:42 CET 2010


I had told the channel not to do this because HAL ACPI does not exist yet. ACPI cannot work without it, other than by random chance or coincidence.

-r

> Very nasty.
> 
> --------------------------------------------------
> From: <cgutman at svn.reactos.org>
> Sent: Wednesday, March 17, 2010 8:02 AM
> To: <ros-diffs at reactos.org>
> Subject: [ros-diffs] [cgutman] 46237: - Add a hack to disable ACPI if VMware 
> is detected - This hack circumvents the main blocker that prevents enabling 
> ACPI in trunk
> 
> > Author: cgutman
> > Date: Wed Mar 17 06:02:06 2010
> > New Revision: 46237
> >
> > URL: http://svn.reactos.org/svn/reactos?rev=46237&view=rev
> > Log:
> > - Add a hack to disable ACPI if VMware is detected
> > - This hack circumvents the main blocker that prevents enabling ACPI in 
> > trunk
> >
> > Modified:
> >    trunk/reactos/drivers/bus/acpi/acpica/tables/tbutils.c
> >
> > Modified: trunk/reactos/drivers/bus/acpi/acpica/tables/tbutils.c
> > URL: 
> > http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/bus/acpi/acpica/tables/tbutils.c?rev=46237&r1=46236&r2=46237&view=diff
> > ==============================================================================
> > --- 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 06:02:06 2010
> > @@ -592,6 +592,7 @@
> >     UINT32                  Length;
> >     UINT8                   *TableEntry;
> >     ACPI_STATUS             Status;
> > +    ACPI_TABLE_HEADER       LocalHeader;
> >
> >
> >     ACPI_FUNCTION_TRACE (TbParseRootTable);
> > @@ -645,6 +646,14 @@
> >     }
> >
> >     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 */
> >
> >
> > 
> 
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