From: Peter Maydell <peter.maydell@linaro.org>
To: Zeng Guang <guang.zeng@intel.com>
Cc: Juan Quintela <quintela@redhat.com>,
David Hildenbrand <david@redhat.com>,
QEMU Developers <qemu-devel@nongnu.org>,
wei.w.wang@intel.com, Jiri Slaby <jslaby@suse.cz>,
chao.gao@intel.com
Subject: Re: [PATCH v2] hw/misc/edu: support pci device state migration
Date: Thu, 23 Jul 2020 11:39:45 +0100 [thread overview]
Message-ID: <CAFEAcA94d5s6fqabi39pVQnJPJrwXOkk4XeTMmCMD_ji7Vh4Hg@mail.gmail.com> (raw)
In-Reply-To: <20200723084355.18370-1-guang.zeng@intel.com>
On Thu, 23 Jul 2020 at 10:01, Zeng Guang <guang.zeng@intel.com> wrote:
>
> Currently edu device doesn't support live migration. Part of PCI
> configuration information would be lost after migration.
>
> PCI device state in source VM:
> Bus 0, device 3, function 0:
> Class 0255: PCI device 1234:11e8
> PCI subsystem 1af4:1100
> IRQ 11, pin A
> BAR0: 32 bit memory at 0xfea00000 [0xfeafffff].
> id ""
>
> PCI device state in destination VM:
> Bus 0, device 3, function 0:
> Class 0255: PCI device 1234:11e8
> PCI subsystem 1af4:1100
> IRQ 0, pin A
> BAR0: 32 bit memory at 0xffffffffffffffff [0x000ffffe].
> id ""
>
> Add VMState for edu device to support migration.
>
> Signed-off-by: Gao Chao <chao.gao@intel.com>
> Signed-off-by: Zeng Guang <guang.zeng@intel.com>
> Reviewed-by: Wei Wang <wei.w.wang@intel.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
thanks
-- PMM
prev parent reply other threads:[~2020-07-23 10:43 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-07-23 8:43 [PATCH v2] hw/misc/edu: support pci device state migration Zeng Guang
2020-07-23 10:39 ` Peter Maydell [this message]
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