From: Peter Maydell <peter.maydell@linaro.org>
To: "Michael S. Tsirkin" <mst@redhat.com>
Cc: "Jason Chien" <jason.chien@sifive.com>,
qemu-devel@nongnu.org, qemu-riscv@nongnu.org,
"Andrey Smirnov" <andrew.smirnov@gmail.com>,
"Greg Kurz" <groug@kaod.org>,
"Philippe Mathieu-Daudé" <philmd@linaro.org>,
"Igor Mammedov" <imammedo@redhat.com>,
qemu-arm@nongnu.org
Subject: Re: [PATCH] hw/pci-host: Allow extended config space access for Designware PCIe host
Date: Fri, 11 Aug 2023 15:06:58 +0100 [thread overview]
Message-ID: <CAFEAcA8vr-Bk+tPvugTH4DwAk=S_RXiUhrqDytFGg-EyoC9Mmg@mail.gmail.com> (raw)
In-Reply-To: <CAFEAcA_B5W5CX7-C_a7iWTL87kpcLsGEjAsqs5t54sgjTKi3Eg@mail.gmail.com>
On Fri, 11 Aug 2023 at 10:55, Peter Maydell <peter.maydell@linaro.org> wrote:
>
> On Thu, 10 Aug 2023 at 18:51, Michael S. Tsirkin <mst@redhat.com> wrote:
> >
> > On Wed, Aug 09, 2023 at 10:22:50AM +0000, Jason Chien wrote:
> > > In pcie_bus_realize(), a root bus is realized as a PCIe bus and a non-root
> > > bus is realized as a PCIe bus if its parent bus is a PCIe bus. However,
> > > the child bus "dw-pcie" is realized before the parent bus "pcie" which is
> > > the root PCIe bus. Thus, the extended configuration space is not accessible
> > > on "dw-pcie". The issue can be resolved by adding the
> > > PCI_BUS_EXTENDED_CONFIG_SPACE flag to "pcie" before "dw-pcie" is realized.
> > >
> > > Signed-off-by: Jason Chien <jason.chien@sifive.com>
> >
> >
> > Acked-by: Michael S. Tsirkin <mst@redhat.com>
> >
> > I'm not planning another pull before release, hopefully
> > another maintainer can pick it up? Peter?
>
> At the moment I don't have anything intended for 8.1 either,
> so whoever of us does it it would be a 1-patch pullreq...
Also, at this stage in the release cycle it's always worth
asking: is this a regression, or was this bug also in 8.0?
thanks
-- PMM
next prev parent reply other threads:[~2023-08-11 14:08 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-08-09 10:22 [PATCH] hw/pci-host: Allow extended config space access for Designware PCIe host Jason Chien
2023-08-09 21:24 ` Michael S. Tsirkin
2023-08-10 17:22 ` Jason Chien
2023-08-10 17:43 ` Michael S. Tsirkin
2023-08-10 17:46 ` Jason Chien
2023-08-10 17:51 ` Michael S. Tsirkin
2023-08-11 9:55 ` Peter Maydell
2023-08-11 14:06 ` Peter Maydell [this message]
2023-08-12 5:37 ` Jason Chien
2023-08-11 6:46 ` Frank Chang
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