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Re: [Xen-devel] [RFC][v2][PATCH 07/14] xen/passthrough: extend hypercall to support rdm reservation policy
- To: Tiejun Chen <tiejun.chen@xxxxxxxxx>, <JBeulich@xxxxxxxx>, <tim@xxxxxxx>, <konrad.wilk@xxxxxxxxxx>, <andrew.cooper3@xxxxxxxxxx>, <kevin.tian@xxxxxxxxx>, <yang.z.zhang@xxxxxxxxx>, <ian.campbell@xxxxxxxxxx>, <wei.liu2@xxxxxxxxxx>, <Ian.Jackson@xxxxxxxxxxxxx>, <stefano.stabellini@xxxxxxxxxx>
- From: Julien Grall <julien.grall@xxxxxxxxxx>
- Date: Fri, 22 May 2015 11:33:57 +0100
- Cc: xen-devel@xxxxxxxxxxxxx
- Delivery-date: Fri, 22 May 2015 10:34:29 +0000
- List-id: Xen developer discussion <xen-devel.lists.xen.org>
Hi,
On 22/05/2015 10:35, Tiejun Chen wrote:
diff --git a/xen/include/public/domctl.h b/xen/include/public/domctl.h
index 0c0ea4a..203c80e 100644
--- a/xen/include/public/domctl.h
+++ b/xen/include/public/domctl.h
@@ -499,6 +499,11 @@ struct xen_domctl_assign_device {
XEN_GUEST_HANDLE_64(char) path; /* path to the device tree node */
} dt;
} u;
+ /* IN */
+#define XEN_DOMCTL_DEV_NO_RDM 0
+#define XEN_DOMCTL_DEV_RDM_RELAXED 1
+#define XEN_DOMCTL_DEV_RDM_STRICT 2
+ uint32_t flag; /* flag of assigned device */
You don't plumb this value for DT neither in the toolstack (see
xc_assign_dt_device) and Xen. Please add a comment saying it's only used
by PCI and/or the value should always be XEN_DOMCTL_DEV_NO_RDM for DT.
Regards,
--
--
Julien Grall
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