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[Qemu-devel] [PATCH v3 07/14] apic: add function to apic that will be us
From: |
Sergio Andres Gomez Del Real |
Subject: |
[Qemu-devel] [PATCH v3 07/14] apic: add function to apic that will be used by hvf |
Date: |
Mon, 4 Sep 2017 22:54:50 -0500 |
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 <address@hidden>
---
hw/intc/apic.c | 12 ++++++++++++
include/hw/i386/apic.h | 1 +
2 files changed, 13 insertions(+)
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);
--
2.14.1
- [Qemu-devel] [PATCH v3 00/14] add support for Hypervisor.framework in QEMU, Sergio Andres Gomez Del Real, 2017/09/04
- [Qemu-devel] [PATCH v3 09/14] hvf: use new helper functions for put/get xsave, Sergio Andres Gomez Del Real, 2017/09/04
- [Qemu-devel] [PATCH v3 10/14] hvf: implement hvf_get_supported_cpuid, Sergio Andres Gomez Del Real, 2017/09/04
- [Qemu-devel] [PATCH v3 11/14] hvf: refactor cpuid code, Sergio Andres Gomez Del Real, 2017/09/04
- [Qemu-devel] [PATCH v3 12/14] hvf: implement vga dirty page tracking, Sergio Andres Gomez Del Real, 2017/09/04
- [Qemu-devel] [PATCH v3 13/14] hvf: refactor event injection code for hvf, Sergio Andres Gomez Del Real, 2017/09/04
- [Qemu-devel] [PATCH v3 14/14] hvf: inject General Protection Fault when vmexit through vmcall, Sergio Andres Gomez Del Real, 2017/09/04