[Xen-changelog] [xen-unstable] [IA64] SAL work around for windows 2003.

[Xen patchbot-unstable <patchbot-unstable@xxxxxxxxxxxxxxxxxxx>]

# HG changeset patch
# User Isaku Yamahata <yamahata@xxxxxxxxxxxxx>
# Date 1211277249 -32400
# Node ID f04ce41dab843b275ccb6636290e51c591ac2a06
# Parent  4269ab4b37eecae7cc026b4366acd92b9e6c39e9
[IA64] SAL work around for windows 2003.

Temporal work around of SAL emulation for Windows
Some windows crashes with 17606:b03e24f9c1d8. This patch
temporally works around the issue.
The right fix is to support those SAL calls with GFW.

Signed-off-by: Isaku Yamahata <yamahata@xxxxxxxxxxxxx>
---
 xen/arch/ia64/xen/fw_emul.c |   15 +++++++++++++--
 1 files changed, 13 insertions(+), 2 deletions(-)

diff -r 4269ab4b37ee -r f04ce41dab84 xen/arch/ia64/xen/fw_emul.c
--- a/xen/arch/ia64/xen/fw_emul.c       Tue May 20 11:33:15 2008 +0900
+++ b/xen/arch/ia64/xen/fw_emul.c       Tue May 20 18:54:09 2008 +0900
@@ -219,7 +219,12 @@ sal_emulator (long index, unsigned long 
                } else {
                        gdprintk(XENLOG_DEBUG, "NON-PRIV DOMAIN CALLED "
                                 "SAL_SET_VECTORS %ld\n", in1);
-                       status = -2;
+                       /*
+                        * status = -2;
+                        * Temporal work around untill gfw support:
+                        * windows 2003 sp2/sp1 dislike -2 to crash.
+                        */
+                       status = 0; 
                }
                break;
            case SAL_GET_STATE_INFO:
@@ -378,7 +383,13 @@ sal_emulator (long index, unsigned long 
                } else {
                        gdprintk(XENLOG_DEBUG,
                                 "*** CALLED SAL_MC_SET_PARAMS. IGNORED...\n");
-                       status = -1; /* not implemented */
+                       /*
+                        * status = -1;
+                        * Temporal work around untill gfw support:
+                        * windows 2003 sp2/sp1 dislike -1(not implemented)
+                        * to crash.
+                        */
+                       status = 0;
                }
                break;
            case SAL_CACHE_FLUSH:

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