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From: Peter Maydell <peter.maydell@linaro.org>
To: "Philippe Mathieu-Daudé" <f4bug@amsat.org>
Cc: Luc Michel <luc@lmichel.fr>,
	QEMU Trivial <qemu-trivial@nongnu.org>,
	Michael Tokarev <mjt@tls.msk.ru>,
	QEMU Developers <qemu-devel@nongnu.org>,
	Andrew Baumann <Andrew.Baumann@microsoft.com>,
	Laurent Vivier <laurent@vivier.eu>,
	qemu-arm <qemu-arm@nongnu.org>
Subject: Re: [RFC PATCH 0/2] hw/arm/raspi: Restrict BCM2835 / BCM2836 SoC to TCG
Date: Tue, 2 Feb 2021 12:25:49 +0000	[thread overview]
Message-ID: <CAFEAcA9WEmiePw_SipgUZwGFNcMPi4ejoXDT5v3mhYQhxX_rcg@mail.gmail.com> (raw)
In-Reply-To: <20210131151410.318649-1-f4bug@amsat.org>

On Sun, 31 Jan 2021 at 15:14, Philippe Mathieu-Daudé <f4bug@amsat.org> wrote:
>
> Peter mentioned [*] KVM only support ARMv8 targets. Restrict the
> non-ARMv8 machines to TCG.
>
> While this is still not enough to boot a raspi3 image using KVM:
>
>   $ qemu-system-aarch64 -M raspi3b -enable-kvm ...
>   qemu-system-aarch64: ../../softmmu/physmem.c:745: cpu_address_space_init: A=
> ssertion `asidx =3D=3D 0 || !kvm_enabled()' failed.
>   Aborted (core dumped)

Side note: this assertion isn't specific to the raspi3b -- it's
caused because we don't correctly screen out "tried to use KVM
on a CPU type with EL3 enabled", which should cause an error
but instead gets far enough through CPU init to hit this assertion.

thanks
-- PMM


      parent reply	other threads:[~2021-02-02 12:29 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-01-31 15:14 [RFC PATCH 0/2] hw/arm/raspi: Restrict BCM2835 / BCM2836 SoC to TCG Philippe Mathieu-Daudé
2021-01-31 15:14 ` [RFC PATCH 1/2] hw/arm/raspi: Trivial code movement Philippe Mathieu-Daudé
2021-02-01  8:09   ` Luc Michel
2021-01-31 15:14 ` [RFC PATCH 2/2] hw/arm/raspi: Restrict BCM2835 / BCM2836 SoC to TCG Philippe Mathieu-Daudé
2021-02-01  8:18   ` Luc Michel
2021-02-01  8:46     ` Philippe Mathieu-Daudé
2021-02-01  9:04       ` Paolo Bonzini
2021-02-02 12:28     ` Peter Maydell
2021-02-02 13:29       ` Philippe Mathieu-Daudé
2021-02-02 13:47         ` Peter Maydell
2021-02-02 14:26           ` Philippe Mathieu-Daudé
2021-02-02 12:25 ` Peter Maydell [this message]

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