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From: Peter Maydell <peter.maydell@linaro.org>
To: Andrew Jones <drjones@redhat.com>
Cc: Auger Eric <eric.auger@redhat.com>,
	Daniel Thompson <daniel.thompson@linaro.org>,
	"kvm@vger.kernel.org" <kvm@vger.kernel.org>,
	Marc Zyngier <marc.zyngier@arm.com>,
	Robert Richter <robert.richter@caviumnetworks.com>,
	"kvmarm@lists.cs.columbia.edu" <kvmarm@lists.cs.columbia.edu>
Subject: Re: v4.9-rc1 fails booting as a guest on ARM64 Cavium ThunderX
Date: Fri, 21 Oct 2016 12:57:37 +0100	[thread overview]
Message-ID: <CAFEAcA-K+Fnw7Fwh3tK0nqLxhUrtLB7XrJVtswXwTb7d2X+Y+Q@mail.gmail.com> (raw)
In-Reply-To: <20161021114951.gm3u6msvl4jz2kv7@kamzik.brq.redhat.com>

On 21 October 2016 at 12:49, Andrew Jones <drjones@redhat.com> wrote:
> I also read the register before writing it and saw it was 3. I tried
> writing 3 instead of 0 to see what would happen, but the failure
> persisted. I did read back the register after writing it to confirm the
> change took affect.

So what does it read back as after you write 0? The GICv3 spec
says it can't read back as zero...

thanks
-- PMM

  reply	other threads:[~2016-10-21 11:57 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-10-21  7:01 v4.9-rc1 fails booting as a guest on ARM64 Cavium ThunderX Auger Eric
2016-10-21  8:45 ` Marc Zyngier
2016-10-21  9:05   ` Auger Eric
2016-10-21  9:40     ` Marc Zyngier
2016-10-21  9:46       ` Auger Eric
2016-10-21 11:49         ` Andrew Jones
2016-10-21 11:57           ` Peter Maydell [this message]
2016-10-21 12:07             ` Andrew Jones
2016-10-21 12:52               ` Marc Zyngier
2016-10-21 12:58                 ` Peter Maydell
2016-10-21 13:20                   ` Marc Zyngier
2016-10-21 13:06                 ` Andrew Jones
2016-10-21 13:47                   ` Marc Zyngier
2016-10-21 16:34                 ` Robert Richter
2016-10-26  7:18                 ` Robert Richter
2016-10-26  7:39                   ` Marc Zyngier
2016-11-03 18:01     ` Robert Richter
2016-11-04 13:30       ` Auger Eric
2016-10-21 10:40   ` Daniel Thompson

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