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Re: [PATCH 1/9] hw/riscv/sifive_e: Fix inheritance of SiFiveEState
- To: Markus Armbruster <armbru@xxxxxxxxxx>, Alistair Francis <alistair23@xxxxxxxxx>, Bin Meng <bin.meng@xxxxxxxxxxxxx>, Palmer Dabbelt <palmer@xxxxxxxxxxx>
- From: Bernhard Beschow <shentey@xxxxxxxxx>
- Date: Tue, 20 Sep 2022 23:23:52 +0000
- Cc: "qemu-devel@xxxxxxxxxx Developers" <qemu-devel@xxxxxxxxxx>, "Michael S. Tsirkin" <mst@xxxxxxxxxx>, Magnus Damm <magnus.damm@xxxxxxxxx>, Aleksandar Rikalo <aleksandar.rikalo@xxxxxxxxxx>, Bandan Das <bsd@xxxxxxxxxx>, Matthew Rosato <mjrosato@xxxxxxxxxxxxx>, Daniel Henrique Barboza <danielhb413@xxxxxxxxx>, Sergio Lopez <slp@xxxxxxxxxx>, Alexey Kardashevskiy <aik@xxxxxxxxx>, Xiaojuan Yang <yangxiaojuan@xxxxxxxxxxx>, Cameron Esfahani <dirty@xxxxxxxxx>, Michael Rolnik <mrolnik@xxxxxxxxx>, Song Gao <gaosong@xxxxxxxxxxx>, Jagannathan Raman <jag.raman@xxxxxxxxxx>, Greg Kurz <groug@xxxxxxxx>, Kamil Rytarowski <kamil@xxxxxxxxxx>, Peter Xu <peterx@xxxxxxxxxx>, Joel Stanley <joel@xxxxxxxxx>, Alistair Francis <Alistair.Francis@xxxxxxx>, "Dr. David Alan Gilbert" <dgilbert@xxxxxxxxxx>, Paolo Bonzini <pbonzini@xxxxxxxxxx>, haxm-team@xxxxxxxxx, Roman Bolshakov <r.bolshakov@xxxxxxxxx>, Eric Auger <eric.auger@xxxxxxxxxx>, David Gibson <david@xxxxxxxxxxxxxxxxxxxxx>, Daniel P. Berrangé <berrange@xxxxxxxxxx>, Christian Borntraeger <borntraeger@xxxxxxxxxxxxx>, Cédric Le Goater <clg@xxxxxxxx>, Stefan Hajnoczi <stefanha@xxxxxxxxxx>, Qemu-block <qemu-block@xxxxxxxxxx>, Eduardo Habkost <eduardo@xxxxxxxxxxx>, Hervé Poussineau <hpoussin@xxxxxxxxxxx>, "open list:New World" <qemu-ppc@xxxxxxxxxx>, Cornelia Huck <cohuck@xxxxxxxxxx>, Helge Deller <deller@xxxxxx>, Stefano Stabellini <sstabellini@xxxxxxxxxx>, Philippe Mathieu-Daudé <f4bug@xxxxxxxxx>, "open list:RISC-V" <qemu-riscv@xxxxxxxxxx>, Stafford Horne <shorne@xxxxxxxxx>, Paul Durrant <paul@xxxxxxx>, Havard Skinnemoen <hskinnemoen@xxxxxxxxxx>, Elena Ufimtseva <elena.ufimtseva@xxxxxxxxxx>, Alexander Graf <agraf@xxxxxxxxx>, Thomas Huth <thuth@xxxxxxxxxx>, Alex Williamson <alex.williamson@xxxxxxxxxx>, Wenchao Wang <wenchao.wang@xxxxxxxxx>, Tony Krowiak <akrowiak@xxxxxxxxxxxxx>, Marcel Apfelbaum <marcel.apfelbaum@xxxxxxxxx>, qemu-s390x <qemu-s390x@xxxxxxxxxx>, Marc-André Lureau <marcandre.lureau@xxxxxxxxxx>, Mark Cave-Ayland <mark.cave-ayland@xxxxxxxxxxxx>, Eric Farman <farman@xxxxxxxxxxxxx>, Reinoud Zandijk <reinoud@xxxxxxxxxx>, Alexander Bulekov <alxndr@xxxxxx>, Yanan Wang <wangyanan55@xxxxxxxxxx>, "Edgar E. Iglesias" <edgar.iglesias@xxxxxxxxx>, Gerd Hoffmann <kraxel@xxxxxxxxxx>, Tyrone Ting <kfting@xxxxxxxxxxx>, "open list:X86" <xen-devel@xxxxxxxxxxxxxxxxxxxx>, Yoshinori Sato <ysato@xxxxxxxxxxxxxxxxxxxx>, John Snow <jsnow@xxxxxxxxxx>, Richard Henderson <richard.henderson@xxxxxxxxxx>, Darren Kenny <darren.kenny@xxxxxxxxxx>, "open list:Overall" <kvm@xxxxxxxxxxxxxxx>, Qiuhao Li <Qiuhao.Li@xxxxxxxxxxx>, John G Johnson <john.g.johnson@xxxxxxxxxx>, Sunil Muthuswamy <sunilmut@xxxxxxxxxxxxx>, Max Filippov <jcmvbkbc@xxxxxxxxx>, qemu-arm <qemu-arm@xxxxxxxxxx>, Marcelo Tosatti <mtosatti@xxxxxxxxxx>, Peter Maydell <peter.maydell@xxxxxxxxxx>, Anthony Perard <anthony.perard@xxxxxxxxxx>, Andrew Jeffery <andrew@xxxxxxxx>, Artyom Tarasenko <atar4qemu@xxxxxxxxx>, Halil Pasic <pasic@xxxxxxxxxxxxx>, "Maciej S. Szmigiero" <maciej.szmigiero@xxxxxxxxxx>, Jason Wang <jasowang@xxxxxxxxxx>, David Hildenbrand <david@xxxxxxxxxx>, Laurent Vivier <laurent@xxxxxxxxx>, Alistair Francis <alistair@xxxxxxxxxxxxx>, Jason Herne <jjherne@xxxxxxxxxxxxx>
- Delivery-date: Tue, 20 Sep 2022 23:24:03 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
Am 20. September 2022 11:36:47 UTC schrieb Markus Armbruster
<armbru@xxxxxxxxxx>:
>Alistair Francis <alistair23@xxxxxxxxx> writes:
>
>> On Tue, Sep 20, 2022 at 9:18 AM Bernhard Beschow <shentey@xxxxxxxxx> wrote:
>>>
>>> SiFiveEState inherits from SysBusDevice while it's TypeInfo claims it to
>>> inherit from TYPE_MACHINE. This is an inconsistency which can cause
>>> undefined behavior such as memory corruption.
>>>
>>> Change SiFiveEState to inherit from MachineState since it is registered
>>> as a machine.
>>>
>>> Signed-off-by: Bernhard Beschow <shentey@xxxxxxxxx>
>>
>> Reviewed-by: Alistair Francis <alistair.francis@xxxxxxx>
>
>To the SiFive maintainers: since this is a bug fix, let's merge it right
>away.
I could repost this particular patch with the three new tags (incl. Fixes) if
desired.
Best regards,
Bernhard
>
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