summaryrefslogtreecommitdiffstats
path: root/arch
diff options
context:
space:
mode:
Diffstat (limited to 'arch')
-rw-r--r--arch/x86/include/asm/mshyperv.h1
-rw-r--r--arch/x86/kernel/cpu/mshyperv.c7
2 files changed, 7 insertions, 1 deletions
diff --git a/arch/x86/include/asm/mshyperv.h b/arch/x86/include/asm/mshyperv.h
index 4f77b8f22e54..ffc289992d1b 100644
--- a/arch/x86/include/asm/mshyperv.h
+++ b/arch/x86/include/asm/mshyperv.h
@@ -54,6 +54,7 @@ typedef int (*hyperv_fill_flush_list_func)(
#define hv_enable_vdso_clocksource() \
vclocks_set_used(VDSO_CLOCKMODE_HVCLOCK);
#define hv_get_raw_timer() rdtsc_ordered()
+#define hv_get_vector() HYPERVISOR_CALLBACK_VECTOR
/*
* Reference to pv_ops must be inline so objtool
diff --git a/arch/x86/kernel/cpu/mshyperv.c b/arch/x86/kernel/cpu/mshyperv.c
index 9834a43cd0fa..05ef1f4550cb 100644
--- a/arch/x86/kernel/cpu/mshyperv.c
+++ b/arch/x86/kernel/cpu/mshyperv.c
@@ -55,9 +55,14 @@ DEFINE_IDTENTRY_SYSVEC(sysvec_hyperv_callback)
set_irq_regs(old_regs);
}
-void hv_setup_vmbus_irq(void (*handler)(void))
+int hv_setup_vmbus_irq(int irq, void (*handler)(void))
{
+ /*
+ * The 'irq' argument is ignored on x86/x64 because a hard-coded
+ * interrupt vector is used for Hyper-V interrupts.
+ */
vmbus_handler = handler;
+ return 0;
}
void hv_remove_vmbus_irq(void)