On Fri, Dec 15, 2017 at 04:39:25PM +0000, Ingo Molnar wrote:
- Lucas De Marchi lucas.demarchi@intel.com wrote:
CFL was missing from intel_early_ids[]. The PCI ID needs to be there to allow the memory region to be stolen, otherwise we could have RAM being arbitrarily overwritten if for example we keep using the UEFI framebuffer, depending on how BIOS has set up the e820 map.
Fixes: b056f8f3d6b9 ("drm/i915/cfl: Add Coffee Lake PCI IDs for S Skus.") Signed-off-by: Lucas De Marchi lucas.demarchi@intel.com Cc: Rodrigo Vivi rodrigo.vivi@intel.com Cc: Anusha Srivatsa anusha.srivatsa@intel.com Cc: Jani Nikula jani.nikula@linux.intel.com Cc: Joonas Lahtinen joonas.lahtinen@linux.intel.com Cc: David Airlie airlied@linux.ie Cc: intel-gfx@lists.freedesktop.org Cc: dri-devel@lists.freedesktop.org Cc: Ingo Molnar mingo@kernel.org Cc: H. Peter Anvin hpa@zytor.com Cc: Thomas Gleixner tglx@linutronix.de Cc: x86@kernel.org Cc: stable@vger.kernel.org # v4.13+ 0890540e21cf drm/i915: add GT number to intel_device_info Cc: stable@vger.kernel.org # v4.13+ 41693fd52373 drm/i915/kbl: Change a KBL pci id to GT2 from GT1.5 Cc: stable@vger.kernel.org # v4.13+ Reviewed-by: Rodrigo Vivi rodrigo.vivi@intel.com
v2: improve commit message, add Fixes tag and CC stable
arch/x86/kernel/early-quirks.c | 1 + include/drm/i915_pciids.h | 6 ++++++ 2 files changed, 7 insertions(+)
Acked-by: Ingo Molnar mingo@kernel.org
Merged to drm-intel-next-queued. Thanks for the patches, suggestions and acks.
Thanks,
Ingo