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From: Cao jin <caoj.fnst@cn.fujitsu.com>
To: Alex Williamson <alex.williamson@redhat.com>
Cc: Chen Fan <chen.fan.fnst@cn.fujitsu.com>,
	qemu-devel@nongnu.org, mst@redhat.com
Subject: Re: [Qemu-devel] [PATCH v13 08/13] vfio: add check host bus reset is support or not
Date: Thu, 12 Nov 2015 19:56:29 +0800	[thread overview]
Message-ID: <56447E6D.3000701@cn.fujitsu.com> (raw)
In-Reply-To: <1447275232.3946.21.camel@redhat.com>

ok, will fix these

On 11/12/2015 04:53 AM, Alex Williamson wrote:
> On Wed, 2015-11-11 at 18:34 +0800, Cao jin wrote:
>> From: Chen Fan <chen.fan.fnst@cn.fujitsu.com>
>>

>> +        error_report("vfio: Cannot get hot reset info");
>
>
> This needs a more useful error message:
>
> -        error_report("vfio: Cannot get hot reset info");
> +        error_report("vfio: Cannot enable AER for device %s, "
> +                     "device does not support hot reset." vdev->vbasedev.name);
>
>> +        goto out;
>> +    }
>> +

>> +    if (find.found) {
>> +        error_report("vfio: Cannot enable AER for device %s, "
>> +                     "the affected device %s have not a reset mechanism.",
>
> s/have not/does not have/
>
>> +                     vdev->vbasedev.name, find.pdev->name);
>> +        ret = -1;
>> +        goto out;
>> +    }
>> +
>> +    ret = 0;
>> +out:
>> +    g_free(info);
>> +    return ret;
>> +}
>> +
>> +static int vfio_check_devices_host_bus_reset(void)
>> +{
>> +    VFIOGroup *group;
>> +    VFIODevice *vbasedev;
>> +    VFIOPCIDevice *vdev;
>> +
>> +    /* Check All vfio-pci devices if have bus reset capability */
>> +    QLIST_FOREACH(group, &vfio_group_list, next) {
>> +        QLIST_FOREACH(vbasedev, &group->device_list, next) {
>
> Missing a test for vfio-pci device:
>
> +            if (vbasedev_iter->type != VFIO_DEVICE_TYPE_PCI) {
> +                continue;
> +            }
>
>

> Thanks,
> Alex
>
> .
>

-- 
Yours Sincerely,

Cao Jin

  reply	other threads:[~2015-11-12 11:56 UTC|newest]

Thread overview: 30+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-11-11 10:34 [Qemu-devel] [PATCH v13 00/13] vfio-pci: pass the aer error to guest Cao jin
2015-11-11 10:34 ` [Qemu-devel] [PATCH v13 01/13] vfio: extract vfio_get_hot_reset_info as a single function Cao jin
2015-11-11 10:34 ` [Qemu-devel] [PATCH v13 02/13] vfio: squeeze out vfio_pci_do_hot_reset for support bus reset Cao jin
2015-11-11 10:34 ` [Qemu-devel] [PATCH v13 03/13] pcie: modify the capability size assert Cao jin
2015-11-11 16:55   ` Michael S. Tsirkin
2015-11-11 10:34 ` [Qemu-devel] [PATCH v13 04/13] vfio: make the 4 bytes aligned for capability size Cao jin
2015-11-11 10:34 ` [Qemu-devel] [PATCH v13 05/13] vfio: add pcie extanded capability support Cao jin
2015-11-11 10:34 ` [Qemu-devel] [PATCH v13 06/13] aer: impove pcie_aer_init to support vfio device Cao jin
2015-11-11 16:55   ` Michael S. Tsirkin
2015-11-11 10:34 ` [Qemu-devel] [PATCH v13 07/13] vfio: add aer support for " Cao jin
2015-11-11 20:49   ` Alex Williamson
2015-11-12 11:54     ` Cao jin
2015-11-11 10:34 ` [Qemu-devel] [PATCH v13 08/13] vfio: add check host bus reset is support or not Cao jin
2015-11-11 20:53   ` Alex Williamson
2015-11-12 11:56     ` Cao jin [this message]
2015-11-11 10:34 ` [Qemu-devel] [PATCH v13 09/13] add check reset mechanism when hotplug vfio device Cao jin
2015-11-12 11:51   ` Michael S. Tsirkin
2015-11-13  3:28     ` Cao jin
2015-11-13 21:04       ` Alex Williamson
2015-11-16 10:18         ` Chen Fan
2015-11-16 16:05           ` Alex Williamson
2015-11-17  2:48             ` Chen Fan
2015-11-11 10:34 ` [Qemu-devel] [PATCH v13 10/13] pci: add pci device pre-post reset callbacks for host bus reset Cao jin
2015-11-11 16:56   ` Michael S. Tsirkin
2015-11-11 20:58   ` Alex Williamson
2015-11-12 11:58     ` Cao jin
2015-11-11 10:34 ` [Qemu-devel] [PATCH v13 11/13] pcie_aer: expose pcie_aer_msg() interface Cao jin
2015-11-11 16:56   ` Michael S. Tsirkin
2015-11-11 10:34 ` [Qemu-devel] [PATCH v13 12/13] vfio-pci: pass the aer error to guest Cao jin
2015-11-11 10:34 ` [Qemu-devel] [PATCH v13 13/13] vfio: add 'aer' property to expose aercap Cao jin

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