[PATCH] paravirt: Add APIC accessors to paravirt-ops.

Add APIC accessors to paravirt-ops.  Unfortunately, we need two write
functions, as some older broken hardware requires workarounds for
Pentium APIC errata - this is the purpose of apic_write_atomic.

AK: replaced __inline with inline

Signed-off-by: Zachary Amsden <zach@vmware.com>
Signed-off-by: Chris Wright <chrisw@sous-sol.org>
Signed-off-by: Andi Kleen <ak@suse.de>
Cc: Rusty Russell <rusty@rustcorp.com.au>
Cc: Jeremy Fitzhardinge <jeremy@goop.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>

1 files changed, 8 insertions, 0 deletions

diff --git a/arch/i386/kernel/paravirt.c b/arch/i386/kernel/paravirt.c
index 5a9bd3250a1a..fe82eb3adf42 100644
--- a/arch/i386/kernel/paravirt.c
+++ b/arch/i386/kernel/paravirt.c
@@ -29,6 +29,8 @@
 #include <asm/time.h>
 #include <asm/irq.h>
 #include <asm/delay.h>
+#include <asm/fixmap.h>
+#include <asm/apic.h>
 
 /* nop stub */
 static void native_nop(void)
@@ -446,6 +448,12 @@ struct paravirt_ops paravirt_ops = {
         .io_delay = native_io_delay,
         .const_udelay = __const_udelay,
 
+#ifdef CONFIG_X86_LOCAL_APIC
+        .apic_write = native_apic_write,
+        .apic_write_atomic = native_apic_write_atomic,
+        .apic_read = native_apic_read,
+#endif
+
         .irq_enable_sysexit = native_irq_enable_sysexit,
         .iret = native_iret,
 };