plain text document attachment (xx-paravirt-apic-header.patch)
This patch updates the apic header file for switching
apic_read and write for use with paravirt ops.
Signed-off-by: Steven Rostedt [EMAIL PROTECTED]
Signed-off-by: Glauber de Oliveira Costa <[EMAIL PROTECTED]>
Index: clean-start/include/asm-x86_64/apic.h
===================================================================
--- clean-start.orig/include/asm-x86_64/apic.h
+++ clean-start/include/asm-x86_64/apic.h
@@ -37,16 +37,24 @@ struct pt_regs;
* Basic functions accessing APICs.
*/
-static __inline void apic_write(unsigned long reg, unsigned int v)
+static __inline void native_apic_write(unsigned long reg, unsigned int v)
{
*((volatile unsigned int *)(APIC_BASE+reg)) = v;
}
-static __inline unsigned int apic_read(unsigned long reg)
+static __inline unsigned int native_apic_read(unsigned long reg)
{
return *((volatile unsigned int *)(APIC_BASE+reg));
}
+#ifdef CONFIG_PARAVIRT
+#include <asm/paravirt.h>
+#else
+#define apic_write native_apic_write
+#define apic_read native_apic_read
+
+#endif /* CONFIG_PARAVIRT */
+
static __inline__ void apic_wait_icr_idle(void)
{
while (apic_read( APIC_ICR ) & APIC_ICR_BUSY)
--
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