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Message-ID: <CAHWCVWKng7rwewi6f0Tf1=uZRGERe56W6vRUuyCVtLz-gSz-9Q@mail.gmail.com> Date: Wed, 2 Apr 2014 17:10:22 -0500 From: Joe Sylve <joe.sylve@...il.com> To: Joe Perches <joe@...ches.com> Cc: Catalin Marinas <catalin.marinas@....com>, Will Deacon <Will.Deacon@....com>, "linux-arm-kernel@...ts.infradead.org" <linux-arm-kernel@...ts.infradead.org>, "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org> Subject: Re: [PATCH 1/1] AArch64: TCR_TG1_64K incorrectly sets TCR_EL1 bits [31:30] Should it? The reference manual refers to the architecture as AArch64. On Wed, Apr 2, 2014 at 4:44 PM, Joe Perches <joe@...ches.com> wrote: > 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 > > -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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