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| author | Sergio Andres Gomez Del Real <sergio.g.delreal@gmail.com> | 2017-09-13 04:05:15 -0500 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2017-12-22 15:01:19 +0100 |
| commit | 2cb9f06e3d2c8649166a95e01b05433fa9d14384 (patch) | |
| tree | 34df01dea4f23c5440f91cffc83187d58481cd5e | |
| parent | 43ab9a5376c95c61ae898a222c4d04bdf60e239b (diff) | |
| download | focaccia-qemu-2cb9f06e3d2c8649166a95e01b05433fa9d14384.tar.gz focaccia-qemu-2cb9f06e3d2c8649166a95e01b05433fa9d14384.zip | |
apic: add function to apic that will be used by hvf
This patch adds the function apic_get_highest_priority_irr to apic.c and exports it through the interface in apic.h for use by hvf. Signed-off-by: Sergio Andres Gomez Del Real <Sergio.G.DelReal@gmail.com> Message-Id: <20170913090522.4022-8-Sergio.G.DelReal@gmail.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
| -rw-r--r-- | hw/intc/apic.c | 12 | ||||
| -rw-r--r-- | include/hw/i386/apic.h | 1 |
2 files changed, 13 insertions, 0 deletions
diff --git a/hw/intc/apic.c b/hw/intc/apic.c index fe15fb6024..6fda52b86c 100644 --- a/hw/intc/apic.c +++ b/hw/intc/apic.c @@ -305,6 +305,18 @@ static void apic_set_tpr(APICCommonState *s, uint8_t val) } } +int apic_get_highest_priority_irr(DeviceState *dev) +{ + APICCommonState *s; + + if (!dev) { + /* no interrupts */ + return -1; + } + s = APIC_COMMON(dev); + return get_highest_priority_int(s->irr); +} + static uint8_t apic_get_tpr(APICCommonState *s) { apic_sync_vapic(s, SYNC_FROM_VAPIC); diff --git a/include/hw/i386/apic.h b/include/hw/i386/apic.h index ea48ea9389..a9f6c0aa33 100644 --- a/include/hw/i386/apic.h +++ b/include/hw/i386/apic.h @@ -20,6 +20,7 @@ void apic_init_reset(DeviceState *s); void apic_sipi(DeviceState *s); void apic_poll_irq(DeviceState *d); void apic_designate_bsp(DeviceState *d, bool bsp); +int apic_get_highest_priority_irr(DeviceState *dev); /* pc.c */ DeviceState *cpu_get_current_apic(void); |