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From: Avi Kivity <avi@redhat.com>
To: Jan Kiszka <jan.kiszka@web.de>
Cc: Marcelo Tosatti <mtosatti@redhat.com>, kvm <kvm@vger.kernel.org>,
	Alex Williamson <alex.williamson@redhat.com>,
	"Michael S. Tsirkin" <mst@redhat.com>
Subject: Re: [PATCH] pci-assign: Fix transition MSI->INTx
Date: Thu, 06 Jan 2011 15:40:15 +0200	[thread overview]
Message-ID: <4D25C63F.2020908@redhat.com> (raw)
In-Reply-To: <4D238B5E.9010102@web.de>

On 01/04/2011 11:04 PM, Jan Kiszka wrote:
> From: Jan Kiszka<jan.kiszka@siemens.com>
>
> Make sure to re-register the IRQ of an assigned device as INTx when the
> guest disables MSI[X] mode again.
>
> Signed-off-by: Jan Kiszka<jan.kiszka@siemens.com>

Cc: More Reviewers

> ---
>   hw/device-assignment.c |    6 ++++++
>   1 files changed, 6 insertions(+), 0 deletions(-)
>
> diff --git a/hw/device-assignment.c b/hw/device-assignment.c
> index f6410f8..fce7567 100644
> --- a/hw/device-assignment.c
> +++ b/hw/device-assignment.c
> @@ -1192,7 +1192,10 @@ static void assigned_dev_update_msi(PCIDevice *pci_dev, unsigned int ctrl_pos)
>           if (kvm_assign_irq(kvm_context,&assigned_irq_data)<  0)
>               perror("assigned_dev_enable_msi: assign irq");
>
> +        assigned_dev->girq = -1;
>           assigned_dev->irq_requested_type = assigned_irq_data.flags;
> +    } else {
> +        assign_irq(assigned_dev);
>       }
>   }
>   #endif
> @@ -1332,7 +1335,10 @@ static void assigned_dev_update_msix(PCIDevice *pci_dev, unsigned int ctrl_pos)
>               perror("assigned_dev_enable_msix: assign irq");
>               return;
>           }
> +        assigned_dev->girq = -1;
>           assigned_dev->irq_requested_type = assigned_irq_data.flags;
> +    } else {
> +        assign_irq(assigned_dev);
>       }
>   }
>   #endif


-- 
error compiling committee.c: too many arguments to function


  reply	other threads:[~2011-01-06 13:40 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-01-04 21:04 [PATCH] pci-assign: Fix transition MSI->INTx Jan Kiszka
2011-01-06 13:40 ` Avi Kivity [this message]
2011-01-06 13:51   ` Alex Williamson
2011-01-06 14:23 ` Michael S. Tsirkin
2011-01-07  9:59 ` Marcelo Tosatti

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