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Date: Fri, 15 Dec 2017 13:19:43 -0800
From: Rodrigo Vivi <rodrigo.vivi@intel.com>
To: Ingo Molnar <mingo@kernel.org>
Cc: Lucas De Marchi <lucas.demarchi@intel.com>,
        intel-gfx@lists.freedesktop.org,
        Anusha Srivatsa <anusha.srivatsa@intel.com>,
        Jani Nikula <jani.nikula@linux.intel.com>,
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        Thomas Gleixner <tglx@linutronix.de>, x86@kernel.org,
        stable@vger.kernel.org
Subject: Re: [PATCH v2] x86/gpu: add CFL to early quirks
Message-ID: <20171215211943.enktaerpipdpqykl@intel.com>
References: <20171213200425.2954-1-lucas.demarchi@intel.com>
 <20171215163925.harred3ei4ew6gca@gmail.com>
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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