Akio,
Thank you for pointing out this issue. Maybe I sent out the older one
incorrectly.:( Thanks again.
-Xiantao
OTC,Intel Corporation
-----Original Message-----
From: Akio Takebe [mailto:take...@jp.fujitsu.com]
Sent: 2006年7月26日 19:24
To: Zhang, Xiantao; xen-...@lists.xensource.com
Cc: xen-...@lists.xensource.com
Subject: Re: [Xen-ia64-devel] [PATCH][QEMU] Add IA64-specific code for new
qemu.
Hi, Xiantao
Is the following testandset redefine?
diff -r bbabdebc54ad tools/ioemu/exec-all.h
--- a/tools/ioemu/exec-all.h Wed Jul 19 21:13:36 2006 +0100
+++ b/tools/ioemu/exec-all.h Tue Jul 25 09:30:05 2006 +0800
@@ -391,6 +391,15 @@ static inline int testandset (int *p)
}
#endif
+#ifdef __ia64__
+#include "ia64_intrinsic.h"
+static inline int testandset (int *p)
+{
+ uint32_t o = 0, n = 1;
+ return (int)cmpxchg_acq(p, o, n);
+}
+#endif
+
#ifdef __s390__
static inline int testandset (int *p)
{
Best Regards,
This patch adds the ia64-specific code for new Qemu .
In addition, some ia64 patches aren't checked into xen-unstable.hg, so I
reversed the related logic temporarily. Once sync with
xen-ia64-unstable.hg, the logic will regain automatically.
Thanks & Best Regards
-Xiantao
OTC,Intel Corporation
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