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From: Leif Lindholm <leif@nuviainc.com>
To: Andrew Jones <drjones@redhat.com>
Cc: Peter Maydell <peter.maydell@linaro.org>,
	qemu-arm@nongnu.org, qemu-devel@nongnu.org,
	Paolo Bonzini <pbonzini@redhat.com>
Subject: Re: kvm_target, QEMU_KVM_ARM_TARGET_GENERIC_V8 questions
Date: Thu, 4 Jun 2020 17:03:00 +0100	[thread overview]
Message-ID: <20200604160300.GB28566@vanye> (raw)
In-Reply-To: <20200604131802.7w4hncgq2gopbw6z@kamzik.brq.redhat.com>

On Thu, Jun 04, 2020 at 15:18:02 +0200, Andrew Jones wrote:
> > - drop the call from aarch64_max_initfn to aarch64_a57_initfn, and
> >   copy the relevant bits into the former for the !kvm case
> 
> I don't have a strong preference here, but if the naming is what's
> troublesome, then I'd think we're better off creating something like
> an aarch64_aXX_initfn() function and then calling it from both a57
> and max, and anywhere else it fits.

Well, the naming isn't the only issue, although there looks like a
certain amount of duplication could be deleted from a57/a53/a72 and
also be used for max if there was a common initfn.

But there's also things like:
- a57_initfn explicitly setting kvm_target, then only being called
  from max_initfn for !kvm_enabled()
- a57_initfn setting cpu->dtb_compatible to "arm,cortex-a57"
- a57 initfn setting cpu->midr, max_initfn overwriting parts of it

Best Regards,

Leif


  reply	other threads:[~2020-06-04 16:07 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-06-04 12:55 kvm_target, QEMU_KVM_ARM_TARGET_GENERIC_V8 questions Leif Lindholm
2020-06-04 13:10 ` Peter Maydell
2020-06-04 13:32   ` Andrew Jones
2020-06-04 13:37     ` Peter Maydell
2020-06-04 15:38   ` Leif Lindholm
2020-06-04 15:59     ` Peter Maydell
2020-06-04 13:18 ` Andrew Jones
2020-06-04 16:03   ` Leif Lindholm [this message]
2020-06-04 16:09     ` Peter Maydell
2020-06-04 16:26       ` Leif Lindholm
2020-06-04 18:43         ` Peter Maydell
2020-06-08 12:02           ` Leif Lindholm
2020-06-08 12:42             ` Peter Maydell

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