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Re: [PATCH] hw/vfio: fix iteration over global VFIODevice list
From: |
Eric Auger |
Subject: |
Re: [PATCH] hw/vfio: fix iteration over global VFIODevice list |
Date: |
Wed, 3 Jan 2024 17:19:09 +0100 |
User-agent: |
Mozilla Thunderbird |
Hi Volker,
On 12/29/23 21:38, Volker Rümelin wrote:
> Commit 3d779abafe ("vfio/common: Introduce a global VFIODevice list")
> introduced a global VFIODevice list, but forgot to update the list
> element field name when iterating over the new list. Change the code
> to use the correct list element field.
>
> Fixes: 3d779abafe ("vfio/common: Introduce a global VFIODevice list")
> Resolves: https://gitlab.com/qemu-project/qemu/-/issues/2061
> Signed-off-by: Volker Rümelin <vr_qemu@t-online.de>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Thanks!
Eric
> ---
> hw/vfio/common.c | 8 ++++----
> 1 file changed, 4 insertions(+), 4 deletions(-)
>
> diff --git a/hw/vfio/common.c b/hw/vfio/common.c
> index 08a3e57672..3ba892d7d3 100644
> --- a/hw/vfio/common.c
> +++ b/hw/vfio/common.c
> @@ -74,7 +74,7 @@ bool vfio_mig_active(void)
> return false;
> }
>
> - QLIST_FOREACH(vbasedev, &vfio_device_list, next) {
> + QLIST_FOREACH(vbasedev, &vfio_device_list, global_next) {
> if (vbasedev->migration_blocker) {
> return false;
> }
> @@ -95,7 +95,7 @@ static bool
> vfio_multiple_devices_migration_is_supported(void)
> unsigned int device_num = 0;
> bool all_support_p2p = true;
>
> - QLIST_FOREACH(vbasedev, &vfio_device_list, next) {
> + QLIST_FOREACH(vbasedev, &vfio_device_list, global_next) {
> if (vbasedev->migration) {
> device_num++;
>
> @@ -1367,13 +1367,13 @@ void vfio_reset_handler(void *opaque)
> {
> VFIODevice *vbasedev;
>
> - QLIST_FOREACH(vbasedev, &vfio_device_list, next) {
> + QLIST_FOREACH(vbasedev, &vfio_device_list, global_next) {
> if (vbasedev->dev->realized) {
> vbasedev->ops->vfio_compute_needs_reset(vbasedev);
> }
> }
>
> - QLIST_FOREACH(vbasedev, &vfio_device_list, next) {
> + QLIST_FOREACH(vbasedev, &vfio_device_list, global_next) {
> if (vbasedev->dev->realized && vbasedev->needs_reset) {
> vbasedev->ops->vfio_hot_reset_multi(vbasedev);
> }