KVM: ia64: add a dummy irq ack notification
Xiantao Zhang [Tue, 19 Aug 2008 12:48:03 +0000 (20:48 +0800)]
Before enabling notify_acked_irq for ia64, leave the related APIs as
nop-op first.

Signed-off-by: Xiantao Zhang <xiantao.zhang@intel.com>
Signed-off-by: Avi Kivity <avi@qumranet.com>

arch/ia64/kvm/irq.h [new file with mode: 0644]
virt/kvm/ioapic.c

diff --git a/arch/ia64/kvm/irq.h b/arch/ia64/kvm/irq.h
new file mode 100644 (file)
index 0000000..f2e6545
--- /dev/null
@@ -0,0 +1,32 @@
+/*
+ * irq.h: In-kernel interrupt controller related definitions
+ * Copyright (c) 2008, Intel Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc., 59 Temple
+ * Place - Suite 330, Boston, MA 02111-1307 USA.
+ *
+ * Authors:
+ *   Xiantao Zhang <xiantao.zhang@intel.com>
+ *
+ */
+
+#ifndef __IRQ_H
+#define __IRQ_H
+
+struct kvm;
+
+static inline void kvm_notify_acked_irq(struct kvm *kvm, unsigned gsi)
+{
+}
+
+#endif
index 515cd7c..53772bb 100644 (file)
@@ -386,7 +386,7 @@ static void ioapic_mmio_write(struct kvm_io_device *this, gpa_t addr, int len,
                break;
 #ifdef CONFIG_IA64
        case IOAPIC_REG_EOI:
-               kvm_ioapic_update_eoi(ioapic->kvm, data);
+               kvm_ioapic_update_eoi(ioapic->kvm, data, IOAPIC_LEVEL_TRIG);
                break;
 #endif