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82 lines
2.8 KiB
82 lines
2.8 KiB
8 months ago
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From b8630ecb698e31311089ba4e224d5e2c08c8e665 Mon Sep 17 00:00:00 2001
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From: Zhenzhong Duan <zhenzhong.duan@intel.com>
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Date: Tue, 21 Nov 2023 16:44:23 +0800
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Subject: [PATCH 044/101] vfio/ap: Move VFIODevice initializations in
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vfio_ap_instance_init
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MIME-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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RH-Author: Eric Auger <eric.auger@redhat.com>
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RH-MergeRequest: 211: IOMMUFD backend backport
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RH-Jira: RHEL-19302 RHEL-21057
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RH-Acked-by: Cédric Le Goater <clg@redhat.com>
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RH-Acked-by: Sebastian Ott <sebott@redhat.com>
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RH-Commit: [43/67] 95a527f649b28c5c78903e99735107667e8468b1 (eauger1/centos-qemu-kvm)
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Some of the VFIODevice initializations is in vfio_ap_realize,
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move all of them in vfio_ap_instance_init.
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No functional change intended.
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Suggested-by: Cédric Le Goater <clg@redhat.com>
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Signed-off-by: Zhenzhong Duan <zhenzhong.duan@intel.com>
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Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
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Reviewed-by: Eric Farman <farman@linux.ibm.com>
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Tested-by: Nicolin Chen <nicolinc@nvidia.com>
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Signed-off-by: Cédric Le Goater <clg@redhat.com>
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(cherry picked from commit cbbcc2f1706aa1a08637142744d2f5f6515ac93f)
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Signed-off-by: Eric Auger <eric.auger@redhat.com>
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---
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hw/vfio/ap.c | 26 +++++++++++++-------------
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1 file changed, 13 insertions(+), 13 deletions(-)
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diff --git a/hw/vfio/ap.c b/hw/vfio/ap.c
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index f180e4a32a..95fe7cd98b 100644
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--- a/hw/vfio/ap.c
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+++ b/hw/vfio/ap.c
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@@ -164,18 +164,6 @@ static void vfio_ap_realize(DeviceState *dev, Error **errp)
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return;
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}
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- vbasedev->ops = &vfio_ap_ops;
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- vbasedev->type = VFIO_DEVICE_TYPE_AP;
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- vbasedev->dev = dev;
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-
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- /*
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- * vfio-ap devices operate in a way compatible with discarding of
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- * memory in RAM blocks, as no pages are pinned in the host.
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- * This needs to be set before vfio_get_device() for vfio common to
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- * handle ram_block_discard_disable().
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- */
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- vapdev->vdev.ram_block_discard_allowed = true;
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-
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ret = vfio_attach_device(vbasedev->name, vbasedev,
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&address_space_memory, errp);
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if (ret) {
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@@ -236,8 +224,20 @@ static const VMStateDescription vfio_ap_vmstate = {
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static void vfio_ap_instance_init(Object *obj)
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{
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VFIOAPDevice *vapdev = VFIO_AP_DEVICE(obj);
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+ VFIODevice *vbasedev = &vapdev->vdev;
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- vapdev->vdev.fd = -1;
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+ vbasedev->type = VFIO_DEVICE_TYPE_AP;
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+ vbasedev->ops = &vfio_ap_ops;
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+ vbasedev->dev = DEVICE(vapdev);
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+ vbasedev->fd = -1;
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+
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+ /*
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+ * vfio-ap devices operate in a way compatible with discarding of
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+ * memory in RAM blocks, as no pages are pinned in the host.
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+ * This needs to be set before vfio_get_device() for vfio common to
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+ * handle ram_block_discard_disable().
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+ */
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+ vbasedev->ram_block_discard_allowed = true;
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}
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#ifdef CONFIG_IOMMUFD
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--
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2.39.3
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