linux-kernel - Re: [PATCH] powerpc/32s: Allocate one 256k IBAT instead of two consecutives 128k IBATs

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Message-Id: <163952787518.919625.8591134996141675509.b4-ty@ellerman.id.au>
Date:   Wed, 15 Dec 2021 11:24:35 +1100
From:   Michael Ellerman <patch-notifications@...erman.id.au>
To:     Benjamin Herrenschmidt <benh@...nel.crashing.org>,
        Michael Ellerman <mpe@...erman.id.au>,
        Christophe Leroy <christophe.leroy@...roup.eu>,
        Paul Mackerras <paulus@...ba.org>
Cc:     linuxppc-dev@...ts.ozlabs.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] powerpc/32s: Allocate one 256k IBAT instead of two consecutives 128k IBATs

On Fri, 26 Nov 2021 13:40:35 +0100, Christophe Leroy wrote:
> Today we have the following IBATs allocated:
> 
> 	---[ Instruction Block Address Translation ]---
> 	0: 0xc0000000-0xc03fffff 0x00000000         4M Kernel   x     m
> 	1: 0xc0400000-0xc05fffff 0x00400000         2M Kernel   x     m
> 	2: 0xc0600000-0xc06fffff 0x00600000         1M Kernel   x     m
> 	3: 0xc0700000-0xc077ffff 0x00700000       512K Kernel   x     m
> 	4: 0xc0780000-0xc079ffff 0x00780000       128K Kernel   x     m
> 	5: 0xc07a0000-0xc07bffff 0x007a0000       128K Kernel   x     m
> 	6:         -
> 	7:         -
> 
> [...]

Applied to powerpc/next.

[1/1] powerpc/32s: Allocate one 256k IBAT instead of two consecutives 128k IBATs
      https://git.kernel.org/powerpc/c/37eb7ca91b692e8e49e7dd50158349a6c8fb5b09

cheers