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authorkaf24@firebug.cl.cam.ac.uk <kaf24@firebug.cl.cam.ac.uk>2005-12-06 17:48:57 +0100
committerkaf24@firebug.cl.cam.ac.uk <kaf24@firebug.cl.cam.ac.uk>2005-12-06 17:48:57 +0100
commitaf50dd63cf8da47205045757e2357717eb4d0388 (patch)
tree445538c4ac45b37adfc68e0217bac394427224c3 /xen/include/asm-x86/nmi.h
parentb978d1410ab951e54b8b12738ca917d6dd3d7507 (diff)
downloadxen-af50dd63cf8da47205045757e2357717eb4d0388.tar.gz
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Pull nmi/traps changes from Linux 2.6.14.
Signed-off-by: Keir Fraser <keir@xensource.com>
Diffstat (limited to 'xen/include/asm-x86/nmi.h')
-rw-r--r--xen/include/asm-x86/nmi.h24
1 files changed, 24 insertions, 0 deletions
diff --git a/xen/include/asm-x86/nmi.h b/xen/include/asm-x86/nmi.h
new file mode 100644
index 0000000000..1529bbb8c7
--- /dev/null
+++ b/xen/include/asm-x86/nmi.h
@@ -0,0 +1,24 @@
+
+#ifndef ASM_NMI_H
+#define ASM_NMI_H
+
+struct cpu_user_regs;
+
+typedef int (*nmi_callback_t)(struct cpu_user_regs *regs, int cpu);
+
+/**
+ * set_nmi_callback
+ *
+ * Set a handler for an NMI. Only one handler may be
+ * set. Return 1 if the NMI was handled.
+ */
+void set_nmi_callback(nmi_callback_t callback);
+
+/**
+ * unset_nmi_callback
+ *
+ * Remove the handler previously set.
+ */
+void unset_nmi_callback(void);
+
+#endif /* ASM_NMI_H */