Inter-processor communications for multinode

RTC: 63128
Change-Id: Ica27c7f714bc8b874c9bccb663a32d3cfba37c5a
Reviewed-on: http://gfw160.austin.ibm.com:8080/gerrit/4193
Tested-by: Jenkins Server
Reviewed-by: A. Patrick Williams III <iawillia@us.ibm.com>

1 files changed, 2 insertions, 9 deletions

diff --git a/src/kernel/intmsghandler.C b/src/kernel/intmsghandler.C
index 8bf68950c..610335731 100644
--- a/src/kernel/intmsghandler.C
+++ b/src/kernel/intmsghandler.C
@@ -119,15 +119,6 @@ void InterruptMsgHdlr::handleInterrupt()
             printk("InterrurptMsgHdlr got called before IPC was setup\n");
             hit = true;
         }
-
-
-        // else we got an external interrupt before we got things set up.
-        // TODO Is there anything that can be done other than
-        // leave the interrupt presenter locked.
-        // Does the code that sets up the IP registers need to check to see if
-        // there is an interrupt sitting there and send an EOI?
-        // Story 41868 -  Mask off all interrupts very early - might
-        // resolve this TODO.
     }
 
 }
@@ -155,6 +146,8 @@ void InterruptMsgHdlr::sendIPI(uint64_t i_pir)
     mfrrAddress += mmio_offset(i_pir);
     mfrrAddress += MFRR_ADDR_OFFSET;
 
+    mfrrAddress |= 0x8000000000000000ul;
+
     register uint8_t data = 0;
 
     eieio(); sync();