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Subject: [OASIS Issue Tracker] Updated: (VIRTIO-39) pci device operation without BAR access
[ http://tools.oasis-open.org/issues/browse/VIRTIO-39?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Michael Tsirkin updated VIRTIO-39: ---------------------------------- Proposal: 1383084766-22208-1-git-send-email-mst@redhat.com">http://mid.gmane.org/1383084766-22208-1-git-send-email-mst@redhat.com (was: 1383084766-22208-1-git-send-email-mst@redhat.com">http://mid.gmane.org/1383084766-22208-1-git-send-email-mst@redhat.com>) > pci device operation without BAR access > --------------------------------------- > > Key: VIRTIO-39 > URL: http://tools.oasis-open.org/issues/browse/VIRTIO-39 > Project: OASIS Virtual I/O Device (VIRTIO) TC > Issue Type: Improvement > Reporter: Michael Tsirkin > Assignee: Michael Tsirkin > > pci express spec forbids exclusive dependency on IO BAR accesses for device operation. > on the other hand, restricted environments such as pxe have > trouble accessing memory BARs. > This calls for a fallback mechanism for device access. -- This message is automatically generated by JIRA. - If you think it was sent incorrectly contact one of the administrators: http://tools.oasis-open.org/issues/secure/Administrators.jspa - For more information on JIRA, see: http://www.atlassian.com/software/jira
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