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RE: [Xen-users] PIO from domU
| To: | "Vadim Makhervaks" <vmakhervaks@xxxxxxxxxxxxx>, <xen-users@xxxxxxxxxxxxxxxxxxx> |
|---|---|
| Subject: | RE: [Xen-users] PIO from domU |
| From: | "Ian Pratt" <m+Ian.Pratt@xxxxxxxxxxxx> |
| Date: | Wed, 23 Nov 2005 22:23:09 -0000 |
| Cc: | ian.pratt@xxxxxxxxxxxx |
| Delivery-date: | Wed, 23 Nov 2005 22:23:09 +0000 |
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| Thread-index: | AcXvpIwWrd0YY2veQ0KFPEn7VqAgCwAATDggADSVCLAAAQbb8A== |
| Thread-topic: | [Xen-users] PIO from domU |
> What do you envision to be a proper solution for this > problem? Something along the lines of module running in domO > capable grant access or transfer IO pages ownership to domU? > Similar to existing grant_table interface? We'll have a dom0 op that enables a suitably privileged domain to assign one or more ranges of machine address space to another domain, and update the 'failure path' of get_page_from_l1e to try chcking the assigned ranges as a last resort. Ian _______________________________________________ Xen-users mailing list Xen-users@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-users |
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