xsm: forbid PV guest console reads
authorDaniel De Graaf <dgdegra@tycho.nsa.gov>
Fri, 4 Oct 2013 10:51:44 +0000 (12:51 +0200)
committerJan Beulich <jbeulich@suse.com>
Fri, 4 Oct 2013 10:51:44 +0000 (12:51 +0200)
commit65ba631bcb62c79eb33ebfde8a0471fd012c37a8
tree3dce841a00c90fa356efb9254d708dff8156180d
parent11b85dbd0ab068bad3beadda3aee2298205a3c01
xsm: forbid PV guest console reads

The CONSOLEIO_read operation was incorrectly allowed to PV guests if the
hypervisor was compiled in debug mode (with VERBOSE defined).

Reported-by: Jan Beulich <jbeulich@suse.com>
Signed-off-by: Daniel De Graaf <dgdegra@tycho.nsa.gov>
xen/include/xsm/dummy.h