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From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
To: "Hervé Poussineau" <hpoussin@reactos.org>,
	qemu-devel <qemu-devel@nongnu.org>,
	"qemu-ppc@nongnu.org" <qemu-ppc@nongnu.org>
Subject: Re: [Qemu-devel] ppc: regression in 2.7.0-rc3 on rfi/rfid/hrfi instructions
Date: Thu, 25 Aug 2016 11:31:31 +1000	[thread overview]
Message-ID: <1472088691.2246.62.camel@kernel.crashing.org> (raw)
In-Reply-To: <4a78a3a5-91ba-b3bd-a59c-d1ebf9f1470b@reactos.org>

On Wed, 2016-08-24 at 20:39 +0200, Hervé Poussineau wrote:
> Hi,
> 
> Following patch regresses Linux boot on PReP machine:
> 
> commit a2e71b28e832346409efc795ecd1f0a2bcb705a3
> Author: Benjamin Herrenschmidt <benh@kernel.crashing.org>
> Date:   Tue Jun 21 23:48:46 2016 +0200
> 
>      ppc: Fix rfi/rfid/hrfi/... emulation
> 
>      This reworks emulation of the various "rfi" variants. I removed
>      some masking bits that I couldn't make sense of, the only bit
> that

Interesting, the problem is only with 603, not 604. I think I might
have broken something with the 603 SW TLB loading stuff which is
a bit weird, I'll have a look. Thanks.

Cheers,
Ben.

  parent reply	other threads:[~2016-08-25  1:31 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-08-24 18:39 [Qemu-devel] ppc: regression in 2.7.0-rc3 on rfi/rfid/hrfi instructions Hervé Poussineau
2016-08-24 21:25 ` Mark Cave-Ayland
2016-08-24 22:22 ` Benjamin Herrenschmidt
2016-08-25  1:31 ` Benjamin Herrenschmidt [this message]
2016-08-25  4:37   ` Benjamin Herrenschmidt
2016-08-25  5:33   ` Benjamin Herrenschmidt
2016-08-25 20:14     ` Hervé Poussineau
2016-08-25 21:27       ` Benjamin Herrenschmidt
2016-08-26  6:43         ` Hervé Poussineau

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