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ia64/pv_ops/xen: implement xen pv_irq_ops.

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implement xen pv_irq_ops to paravirtualize irq handling
with xen event channel.

Cc: Jeremy Fitzhardinge <jeremy@goop.org>
Signed-off-by: Akio Takebe <takebe_akio@jp.fujitsu.com>
Signed-off-by: Alex Williamson <alex.williamson@hp.com>
Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp>
Signed-off-by: Tony Luck <tony.luck@intel.com>
This commit is contained in:
Isaku Yamahata
2008-10-17 11:18:07 +09:00
committed by Tony Luck
parent 78c2ae4a0e
commit 7477de989f
4 changed files with 473 additions and 1 deletions
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3
arch/ia64/xen/xen_pv_ops.c
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@@ -29,6 +29,8 @@
#include <asm/xen/xencomm.h>
#include <asm/xen/privop.h>
#include "irq_xen.h"
/***************************************************************************
* general info
*/
@@ -354,6 +356,7 @@ xen_setup_pv_ops(void)
pv_init_ops = xen_init_ops;
pv_cpu_ops = xen_cpu_ops;
pv_iosapic_ops = xen_iosapic_ops;
pv_irq_ops = xen_irq_ops;
paravirt_cpu_asm_init(&xen_cpu_asm_switch);
}