Re: [Xen-ia64-devel] [PATCH][QEMU] Add IA64-specific code for new qemu.

[Akio Takebe <takebe_akio@xxxxxxxxxxxxxx>]

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,

Akio Takebe

>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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