Not enable to install fc12!!!!!!!

[KI Jean de la Croix]

I tried to install fc12 on my laptop but this wasn't possible and this message was on my screen:

  Usbcore: registered new interface driver hub
  Usbcore: registered new device driver hub
  Pci :  Using ACPI for IRQ routing
  NetLabel : Initializing
  NetLabel : domain hash size=128
  NetLabel : protocols= UNLABELED CIPSOv4
  NetLabel : unlabeled traffic allowed by default
  DRHD : handling fault status reg f0006796
  Kernel panic - not syncing : DMAR hardware is malfunctioning
  
  Pid: 1,     comm : swapper Tainted: C W 2.6.315-127.fc12.x86_64  #1
  
  Call Trace:
               [<ffffffff8141885c>] panic + 0x7a/0x12c
               [<ffffffff81221568>] _ _ dmar_enable_qi + 0xc1/0xac
               [<ffffffff81221c1d>] dmar_enable_qi + 0x110/11b
               [<ffffffff8173d207>] init_dmars + 0x1f3/0x6f1
               [<ffffffff8173d970>] i/ntel_iommu_init + 0x26b/0x32a
               [<ffffffff8171bb41>] ? Pci_iommu_init + 0x0/0xa
               [<ffffffff8171bb4f>] Pci_iommu_init + 0xe/0x21
               [<ffffffff8100a069>] do_one_initcall + 0x5e/0x162
               [<ffffffff81714750>] kernel_init + 0x219/0x273
               [<ffffffff81012daa>] child_rip + 0xa/0x20
               [<ffffffff81714537>] ? kernel_init + 0x0/0x273
               [<ffffffff81012da0>] ? child_rip + 0x0/0x20

I have an HP-compaq 6830s.
I installed fc10.x86_64 without problem and now i want to try fc12 so anyone may help me to solve this problem?
KI Jean de la Croix

 		 	   		  
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