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Re: [PATCH v2] hw/misc/edu: support pci device state migration
From: |
Peter Maydell |
Subject: |
Re: [PATCH v2] hw/misc/edu: support pci device state migration |
Date: |
Thu, 23 Jul 2020 11:39:45 +0100 |
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