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apic: Introduce apic_report_irq_delivered

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The in-kernel i8259 and IOAPIC backends for KVM will need this, so
encapsulate the shared bits.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
This commit is contained in:
Jan Kiszka 2011-12-13 15:39:04 +01:00
parent 02c091953c
commit 343270ea87
3 changed files with 10 additions and 4 deletions
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11
hw/apic.c
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@ -413,6 +413,13 @@ static void apic_update_irq(APICState *s)
}
}
void apic_report_irq_delivered(int delivered)
{
apic_irq_delivered += delivered;
trace_apic_report_irq_delivered(apic_irq_delivered);
}
void apic_reset_irq_delivered(void)
{
trace_apic_reset_irq_delivered(apic_irq_delivered);
@ -429,9 +436,7 @@ int apic_get_irq_delivered(void)
static void apic_set_irq(APICState *s, int vector_num, int trigger_mode)
{
apic_irq_delivered += !get_bit(s->irr, vector_num);
trace_apic_set_irq(apic_irq_delivered);
apic_report_irq_delivered(!get_bit(s->irr, vector_num));
set_bit(s->irr, vector_num);
if (trigger_mode)

1
hw/apic.h
View File

@ -10,6 +10,7 @@ int apic_accept_pic_intr(DeviceState *s);
void apic_deliver_pic_intr(DeviceState *s, int level);
void apic_deliver_nmi(DeviceState *d);
int apic_get_interrupt(DeviceState *s);
void apic_report_irq_delivered(int delivered);
void apic_reset_irq_delivered(void);
int apic_get_irq_delivered(void);
void cpu_set_apic_base(DeviceState *s, uint64_t val);

2
trace-events
View File

@ -95,9 +95,9 @@ cpu_get_apic_base(uint64_t val) "%016"PRIx64
apic_mem_readl(uint64_t addr, uint32_t val) "%"PRIx64" = %08x"
apic_mem_writel(uint64_t addr, uint32_t val) "%"PRIx64" = %08x"
# coalescing
apic_report_irq_delivered(int apic_irq_delivered) "coalescing %d"
apic_reset_irq_delivered(int apic_irq_delivered) "old coalescing %d"
apic_get_irq_delivered(int apic_irq_delivered) "returning coalescing %d"
apic_set_irq(int apic_irq_delivered) "coalescing %d"
# hw/cs4231.c
cs4231_mem_readl_dreg(uint32_t reg, uint32_t ret) "read dreg %d: 0x%02x"