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- Make sure this is XIP (Execute in Place) boot and not ramdisk boot before warning the user. Silences an incorrect debug print during ramdisk boot.

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svn path=/trunk/; revision=34454
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ReactOS Portable Systems Group 2008-07-13 08:20:02 +00:00
parent b60783d6c5
commit e4202a6eec
1 changed files with 8 additions and 1 deletions
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9
reactos/ntoskrnl/ex/xipdisp.c
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@ -42,7 +42,7 @@ VOID
NTAPI
XIPInit(IN PLOADER_PARAMETER_BLOCK LoaderBlock)
{
PCHAR CommandLine, XipBoot, XipRom, XipMegs, XipVerbose;
PCHAR CommandLine, XipBoot, XipRom, XipMegs, XipVerbose, XipRam;
PMEMORY_ALLOCATION_DESCRIPTOR XipDescriptor;
/* Get the command line */
@ -51,6 +51,7 @@ XIPInit(IN PLOADER_PARAMETER_BLOCK LoaderBlock)
/* Get XIP settings */
XipBoot = strstr(CommandLine, "XIPBOOT");
XipRam = strstr(CommandLine, "XIPRAM=");
XipRom = strstr(CommandLine, "XIPROM=");
XipMegs = strstr(CommandLine, "XIPMEGS=");
XipVerbose = strstr(CommandLine, "XIPVERBOSE");
@ -69,6 +70,12 @@ XIPInit(IN PLOADER_PARAMETER_BLOCK LoaderBlock)
/* Find the XIP memory descriptor */
XipDescriptor = XIPpFindMemoryDescriptor(LoaderBlock);
if (!XipDescriptor) return;
//
// Make sure this is really XIP, and not RAM Disk -- also validate XIP
// Basically, either this is a ROM boot or a RAM boot, but not both nor none
//
if (!((ULONG_PTR)XipRom ^ (ULONG_PTR)XipRam)) return;
/* FIXME: TODO */
DPRINT1("ReactOS does not yet support eXecute In Place boot technology\n");