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[Xen-devel] [PATCH RFC 01/15] xen: allow console_io hypercalls from DomUs on ARM

This is very useful when starting multiple domains from Xen without
xenstore access. It will allow them to print out to the Xen console.

Signed-off-by: Stefano Stabellini <stefanos@xxxxxxxxxx>
CC: andrew.cooper3@xxxxxxxxxx
CC: George.Dunlap@xxxxxxxxxxxxx
CC: ian.jackson@xxxxxxxxxxxxx
CC: jbeulich@xxxxxxxx
CC: konrad.wilk@xxxxxxxxxx
CC: tim@xxxxxxx
CC: wei.liu2@xxxxxxxxxx
CC: dgdegra@xxxxxxxxxxxxx
If there is a better way to do this with XSM, please advise.

 xen/drivers/char/console.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/xen/drivers/char/console.c b/xen/drivers/char/console.c
index 0f05369..dc9e0bb 100644
--- a/xen/drivers/char/console.c
+++ b/xen/drivers/char/console.c
@@ -555,9 +555,11 @@ long do_console_io(int cmd, int count, 
     long rc;
     unsigned int idx, len;
+#ifndef CONFIG_ARM
     rc = xsm_console_io(XSM_OTHER, current->domain, cmd);
     if ( rc )
         return rc;
     switch ( cmd )

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