Re: [PATCH 1/1] AArch64: TCR_TG1_64K incorrectly sets TCR_EL1 bits [31:30]

From: Joe Perches
Date: Wed Apr 02 2014 - 17:44:56 EST


On Wed, 2014-04-02 at 18:07 +0100, Catalin Marinas wrote:
> On Wed, Apr 02, 2014 at 01:38:44PM +0100, Catalin Marinas wrote:
> > On Wed, Apr 02, 2014 at 05:00:38AM +0100, Joe Sylve wrote:
> > > Section D7.2.83 TCR_EL1, Translation Control Register (EL1) of the
> > > latest ARM Architecture Reference Manual, ARMv8, for ARMv8-A states
> > > that TCR_EL1 TG1 (bits [31:30]) should be set to 11 for a 64KB
> > > TTBR1_EL1 granule size. The mainline 3.14 kernel incorrectly sets
> > > those bits to 01 (which is a 16KB granule size).

trivia:

I think the subject title should be arm64


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