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[Xen-devel] [PATCH]fix xencomm_copy_{from, to}_guest.
| To: | xen-devel@xxxxxxxxxxxxxxxxxxx |
|---|---|
| Subject: | [Xen-devel] [PATCH]fix xencomm_copy_{from, to}_guest. |
| From: | Isaku Yamahata <yamahata@xxxxxxxxxxxxx> |
| Date: | Fri, 5 Jan 2007 12:19:01 +0900 |
| Cc: | xen-ppc-devel@xxxxxxxxxxxxxxxxxxx, Hollis Blanchard <hollisb@xxxxxxxxxx>, xen-ia64-devel@xxxxxxxxxxxxxxxxxxx |
| Delivery-date: | Thu, 04 Jan 2007 19:19:00 -0800 |
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fix xencomm_copy_{from, to}_guest.
It should not call paddr_to_maddr() with invalid address.
Originally this issue was found in xen/ia64 xencomm code and
in fact I didn't test this patch because currently ia64 xencomm forked
from common code. They should be consolidated somehow.
--
yamahata
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