diff mbox series

[v2,07/13] apic: add function to apic that will be used by hvf

Message ID 20170830082702.3011-8-Sergio.G.DelReal@gmail.com
State New
Headers show
Series add support for Hypervisor.framework in QEMU | expand

Commit Message

Sergio Andres Gomez Del Real Aug. 30, 2017, 8:26 a.m. UTC
This commit 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>
---
 hw/intc/apic.c         | 11 +++++++++++
 include/hw/i386/apic.h |  1 +
 2 files changed, 12 insertions(+)

Comments

Stefan Hajnoczi Aug. 31, 2017, 8:07 a.m. UTC | #1
On Wed, Aug 30, 2017 at 03:26:56AM -0500, Sergio Andres Gomez Del Real wrote:
> This commit 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>
> ---
>  hw/intc/apic.c         | 11 +++++++++++
>  include/hw/i386/apic.h |  1 +
>  2 files changed, 12 insertions(+)
> 
> diff --git a/hw/intc/apic.c b/hw/intc/apic.c
> index fe15fb6024..3de59d07fd 100644
> --- a/hw/intc/apic.c
> +++ b/hw/intc/apic.c
> @@ -305,6 +305,17 @@ static void apic_set_tpr(APICCommonState *s, uint8_t val)
>      }
>  }
>  
> +int apic_get_highest_priority_irr(DeviceState *dev)

Missing doc comments.  -1 means no interrupts.
diff mbox series

Patch

diff --git a/hw/intc/apic.c b/hw/intc/apic.c
index fe15fb6024..3de59d07fd 100644
--- a/hw/intc/apic.c
+++ b/hw/intc/apic.c
@@ -305,6 +305,17 @@  static void apic_set_tpr(APICCommonState *s, uint8_t val)
     }
 }
 
+int apic_get_highest_priority_irr(DeviceState *dev)
+{
+    APICCommonState *s;
+
+    if (!dev) {
+        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);