Commit 2cb9f06e authored by Sergio Andres Gomez Del Real's avatar Sergio Andres Gomez Del Real Committed by Paolo Bonzini
Browse files

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: default avatarSergio Andres Gomez Del Real <Sergio.G.DelReal@gmail.com>
Message-Id: <20170913090522.4022-8-Sergio.G.DelReal@gmail.com>
Signed-off-by: default avatarPaolo Bonzini <pbonzini@redhat.com>
parent 43ab9a53

hw/intc/apic.c

+12 −0
Original line number Diff line number Diff line
@@ -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);

include/hw/i386/apic.h

+1 −0
Original line number Diff line number Diff line
@@ -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);