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["T. K." <1280467@xxxxxxxxxxxxxxxxxx>]

Same problem here on a Dell T20 running as a kvm host. The guests (same
kernel) are not affected.

# uname -r
3.13.0-61-generic

# dmesg
[...]
[    2.475689] ACPI Warning: 0x0000000000001828-0x000000000000182f SystemIO conflicts with Region \PMIO 1 (20131115/utaddress-251)
[    2.475692] ACPI: If an ACPI driver is available for this device, you should use it instead of the native driver
[    2.475695] ACPI Warning: 0x0000000000001c30-0x0000000000001c3f SystemIO conflicts with Region \GPRL 1 (20131115/utaddress-251)
[    2.475697] ACPI Warning: 0x0000000000001c30-0x0000000000001c3f SystemIO conflicts with Region \GPR_ 2 (20131115/utaddress-251)
[    2.475698] ACPI: If an ACPI driver is available for this device, you should use it instead of the native driver
[    2.475699] ACPI Warning: 0x0000000000001c00-0x0000000000001c2f SystemIO conflicts with Region \GPRL 1 (20131115/utaddress-251)
[    2.475700] ACPI Warning: 0x0000000000001c00-0x0000000000001c2f SystemIO conflicts with Region \GPR_ 2 (20131115/utaddress-251)
[    2.475702] ACPI: If an ACPI driver is available for this device, you should use it instead of the native driver
[    2.475702] lpc_ich: Resource conflict(s) found affecting gpio_ich
[...]

-- 
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https://bugs.launchpad.net/bugs/1280467

Title:
  ACPI Warning: 0x0000000000001828-0x000000000000182f SystemIO conflicts
  with Region

Status in linux package in Ubuntu:
  Triaged

Bug description:
  Description:	Ubuntu Trusty Tahr (development branch)
  Release:	14.04

  Still also appears in kernel 3.13.3 & 3.14-rc2:

  [ 19.459136] shpchp: Standard Hot Plug PCI Controller Driver version:
  0.4

  [ 19.470228] ACPI Warning: 0x0000000000001828-0x000000000000182f SystemIO conflicts with Region \PMIO 1 (20131115/utaddress-251)
  [ 19.470234] ACPI: If an ACPI driver is available for this device, you should use it instead of the native driver
  [ 19.470238] ACPI Warning: 0x0000000000001c30-0x0000000000001c3f SystemIO conflicts with Region \GPRL 1 (20131115/utaddress-251)
  [ 19.470241] ACPI Warning: 0x0000000000001c30-0x0000000000001c3f SystemIO conflicts with Region \GPR_ 2 (20131115/utaddress-251)
  [ 19.470244] ACPI: If an ACPI driver is available for this device, you should use it instead of the native driver
  [ 19.470245] ACPI Warning: 0x0000000000001c00-0x0000000000001c2f SystemIO conflicts with Region \GPRL 1 (20131115/utaddress-251)
  [ 19.470248] ACPI Warning: 0x0000000000001c00-0x0000000000001c2f SystemIO conflicts with Region \GPR_ 2 (20131115/utaddress-251)
  [ 19.470250] ACPI: If an ACPI driver is available for this device, you should use it instead of the native driver
  [ 19.470251] lpc_ich: Resource conflict(s) found affecting gpio_ich

  [ 19.474422] [drm] Initialized drm 1.1.0 20060810
  --- 
  ApportVersion: 2.13.2-0ubuntu3
  Architecture: amd64
  DistroRelease: Ubuntu 14.04
  InstallationDate: Installed on 2014-02-14 (0 days ago)
  InstallationMedia: Ubuntu-Server 14.04 LTS "Trusty Tahr" - Alpha amd64 (20140214)
  Package: linux (not installed)
  Tags:  trusty
  Uname: Linux 3.14.0-031400rc2-generic x86_64
  UnreportableReason: The running kernel is not an Ubuntu kernel
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups:
   
  _MarkForUpload: True

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