[Xen-devel] [PATCH] Re: [Xen-staging] [xen-unstable] [qemu] Remove atomic_set_bit, atomic_clear_bit and ia64_intrinsic.h and its

[Alex Williamson <alex.williamson@xxxxxx>]

On Thu, 2007-05-10 at 16:00 +0100, Xen staging patchbot-unstable wrote:
> # HG changeset patch
> # User Christian Limpach <Christian.Limpach@xxxxxxxxxxxxx>
> # Date 1178809115 -3600
> # Node ID 8f510bf078c7745696547b5245ba95ac5a6192bc
> # Parent  a4467c0971ba0e876637478b7f5e37ce344768c0
> [qemu] Remove atomic_set_bit, atomic_clear_bit and ia64_intrinsic.h and its
> users.

   ia64intrin.h is all but empty in gcc 4.1.2, so there's no point in
including it.  dm-exec is still making use of a few of these too, but I
guess it's easy enough to inline them there.  Patch below.  Thanks,

        Alex

Signed-off-by: Alex Williamson <alex.williamson@xxxxxx>
---

diff -r 07b1e917c9d8 tools/ioemu/exec-all.h
--- a/tools/ioemu/exec-all.h    Thu May 10 16:22:27 2007 +0100
+++ b/tools/ioemu/exec-all.h    Thu May 10 10:13:17 2007 -0600
@@ -474,8 +474,6 @@ static inline int testandset (int *p)
 #endif
 
 #ifdef __ia64
-#include <ia64intrin.h>
-
 static inline int testandset (int *p)
 {
     return __sync_lock_test_and_set (p, 1);
diff -r 07b1e917c9d8 tools/ioemu/target-i386-dm/exec-dm.c
--- a/tools/ioemu/target-i386-dm/exec-dm.c      Thu May 10 16:22:27 2007 +0100
+++ b/tools/ioemu/target-i386-dm/exec-dm.c      Thu May 10 10:11:38 2007 -0600
@@ -360,6 +360,11 @@ CPUReadMemoryFunc **cpu_get_io_memory_re
 }
 
 #ifdef __ia64__
+
+#define __ia64_fc(addr)        asm volatile ("fc %0" :: "r"(addr) : "memory")
+#define ia64_sync_i()  asm volatile (";; sync.i" ::: "memory")
+#define ia64_srlz_i()  asm volatile (";; srlz.i ;;" ::: "memory")
+
 /* IA64 has seperate I/D cache, with coherence maintained by DMA controller.
  * So to emulate right behavior that guest OS is assumed, we need to flush
  * I/D cache here.




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