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Re: [Xen-devel] [v4][PATCH 04/19] xen/passthrough: extend hypercall to support rdm reservation policy
- To: George Dunlap <george.dunlap@xxxxxxxxxxxxx>
- From: "Chen, Tiejun" <tiejun.chen@xxxxxxxxx>
- Date: Tue, 07 Jul 2015 14:36:47 +0800
- Cc: Kevin Tian <kevin.tian@xxxxxxxxx>, Keir Fraser <keir@xxxxxxx>, Suravee Suthikulpanit <suravee.suthikulpanit@xxxxxxx>, Andrew Cooper <andrew.cooper3@xxxxxxxxxx>, Julien Grall <julien.grall@xxxxxxxxxx>, Tim Deegan <tim@xxxxxxx>, "xen-devel@xxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxx>, Aravind Gopalakrishnan <Aravind.Gopalakrishnan@xxxxxxx>, Jan Beulich <jbeulich@xxxxxxxx>, Yang Zhang <yang.z.zhang@xxxxxxxxx>, Stefano Stabellini <stefano.stabellini@xxxxxxxxxx>, Ian Campbell <ian.campbell@xxxxxxxxxx>
- Delivery-date: Tue, 07 Jul 2015 06:37:12 +0000
- List-id: Xen developer discussion <xen-devel.lists.xen.org>
Just please go to review the new revision directly.
Thanks
Tiejun
On 2015/7/6 22:55, Chen, Tiejun wrote:
* for dt devices:
- Ignore this flag entirely
But we still a flag to assign_device() like this,
diff --git a/xen/drivers/passthrough/device_tree.c
b/xen/drivers/passthrough/device_tree.c
index 5d3842a..a182487 100644
--- a/xen/drivers/passthrough/device_tree.c
+++ b/xen/drivers/passthrough/device_tree.c
@@ -52,7 +52,8 @@ int iommu_assign_dt_device(struct domain *d, struct
dt_device_node *dev)
goto fail;
}
- rc = hd->platform_ops->assign_device(d, 0, dt_to_dev(dev));
+ rc = hd->platform_ops->assign_device(d, 0, dt_to_dev(dev),
+ XEN_DOMCTL_DEV_RDM_RELAXED);
if ( rc )
goto fail;
Or rc = hd->platform_ops->assign_device(d, 0, dt_to_dev(dev), 0)?
Any comments to this?
Thanks
Tiejun
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