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From: Auger Eric <eric.auger@redhat.com>
To: Zenghui Yu <yuzenghui@huawei.com>, peter.maydell@linaro.org
Cc: wanghaibin.wang@huawei.com, qemu-arm@nongnu.org, qemu-devel@nongnu.org
Subject: Re: [PATCH] [RFC] hw/arm/smmuv3: Set the restoration priority of the vSMMUv3 explicitly
Date: Mon, 26 Oct 2020 18:03:30 +0100	[thread overview]
Message-ID: <8afdbde3-5b5f-0237-d311-32974cf58a14@redhat.com> (raw)
In-Reply-To: <20201019091508.197-1-yuzenghui@huawei.com>

Hi Zenghui,

On 10/19/20 11:15 AM, Zenghui Yu wrote:
> Ensure the vSMMUv3 will be restored before all PCIe devices so that DMA
> translation can work properly during migration.

Sorry I missed this patch. good catch!

Acked-by: Eric Auger <eric.auger@redhat.com>

Thanks

Eric

> 
> Signed-off-by: Zenghui Yu <yuzenghui@huawei.com>
> ---
> 
> not sure if anything would actually go wrong...
> 
>  hw/arm/smmuv3.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/hw/arm/smmuv3.c b/hw/arm/smmuv3.c
> index 0122700e72..2017ba7a5a 100644
> --- a/hw/arm/smmuv3.c
> +++ b/hw/arm/smmuv3.c
> @@ -1440,6 +1440,7 @@ static const VMStateDescription vmstate_smmuv3 = {
>      .name = "smmuv3",
>      .version_id = 1,
>      .minimum_version_id = 1,
> +    .priority = MIG_PRI_IOMMU,
>      .fields = (VMStateField[]) {
>          VMSTATE_UINT32(features, SMMUv3State),
>          VMSTATE_UINT8(sid_size, SMMUv3State),
> 



  reply	other threads:[~2020-10-26 17:04 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-10-19  9:15 [PATCH] [RFC] hw/arm/smmuv3: Set the restoration priority of the vSMMUv3 explicitly Zenghui Yu
2020-10-26 17:03 ` Auger Eric [this message]
2020-10-26 17:16   ` Peter Maydell

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