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Commit 0c7ac28d authored by Zhang Xiantao's avatar Zhang Xiantao Committed by Avi Kivity
Browse files

KVM: Replace dest_Lowest_Prio and dest_Fixed with self-defined macros 



Change
  dest_Loest_Prio -> IOAPIC_LOWEST_PRIORITY
  dest_Fixed -> IOAPIC_FIXED

the original names are x86 specific, while the ioapic code will be reused
for ia64.

Signed-off-by: default avatarZhang Xiantao <xiantao.zhang@intel.com>
Signed-off-by: default avatarAvi Kivity <avi@qumranet.com>
parent 8be5453f

drivers/kvm/ioapic.c

+5 −8
Original line number Diff line number Diff line
@@ -36,11 +36,8 @@ 
#include <linux/hrtimer.h>

#include <linux/io.h>

#include <asm/processor.h>

#include <asm/msr.h>

#include <asm/page.h>

#include <asm/current.h>

#include <asm/apicdef.h>

#include <asm/io_apic.h>

#include "irq.h"

#if 0

#define ioapic_debug(fmt,arg...) printk(KERN_WARNING fmt,##arg)
@@ -142,8 +139,8 @@ static void ioapic_inj_irq(struct kvm_ioapic *ioapic, 
	ioapic_debug("irq %d trig %d deliv %d\n", vector, trig_mode,

		     delivery_mode);



	ASSERT((delivery_mode == dest_Fixed) ||

	       (delivery_mode == dest_LowestPrio));

	ASSERT((delivery_mode == IOAPIC_FIXED) ||

	       (delivery_mode == IOAPIC_LOWEST_PRIORITY));



	kvm_apic_set_irq(vcpu, vector, trig_mode);

}
@@ -210,7 +207,7 @@ static void ioapic_deliver(struct kvm_ioapic *ioapic, int irq) 
	}



	switch (delivery_mode) {

	case dest_LowestPrio:

	case IOAPIC_LOWEST_PRIORITY:

		vcpu = kvm_get_lowest_prio_vcpu(ioapic->kvm, vector,

				deliver_bitmask);

		if (vcpu != NULL)
@@ -219,9 +216,9 @@ static void ioapic_deliver(struct kvm_ioapic *ioapic, int irq) 
		else

			ioapic_debug("null lowest prio vcpu: "

				     "mask=%x vector=%x delivery_mode=%x\n",

				     deliver_bitmask, vector, dest_LowestPrio);

				     deliver_bitmask, vector, IOAPIC_LOWEST_PRIORITY);

		break;

	case dest_Fixed:

	case IOAPIC_FIXED:

		for (vcpu_id = 0; deliver_bitmask != 0; vcpu_id++) {

			if (!(deliver_bitmask & (1 << vcpu_id)))

				continue;

drivers/kvm/irq.h

+8 −0
Original line number Diff line number Diff line
@@ -79,6 +79,14 @@ void kvm_pic_update_irq(struct kvm_pic *s); 
#define IOAPIC_REG_VERSION 0x01

#define IOAPIC_REG_ARB_ID  0x02	/* x86 IOAPIC only */



/*ioapic delivery mode*/

#define	IOAPIC_FIXED			0x0

#define	IOAPIC_LOWEST_PRIORITY		0x1

#define	IOAPIC_PMI			0x2

#define	IOAPIC_NMI			0x4

#define	IOAPIC_INIT			0x5

#define	IOAPIC_EXTINT			0x7



struct kvm_ioapic {

	u64 base_address;

	u32 ioregsel;