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-rw-r--r--drivers/hv/channel_mgmt.c2
-rw-r--r--drivers/hv/hv.c5
-rw-r--r--drivers/hv/vmbus_drv.c11
3 files changed, 10 insertions, 8 deletions
diff --git a/drivers/hv/channel_mgmt.c b/drivers/hv/channel_mgmt.c
index 53a8600..ff1be16 100644
--- a/drivers/hv/channel_mgmt.c
+++ b/drivers/hv/channel_mgmt.c
@@ -318,7 +318,7 @@ static u32 get_vp_index(uuid_le *type_guid)
return 0;
}
cur_cpu = (++next_vp % max_cpus);
- return 0;
+ return cur_cpu;
}
/*
diff --git a/drivers/hv/hv.c b/drivers/hv/hv.c
index 1c5481d..7311589 100644
--- a/drivers/hv/hv.c
+++ b/drivers/hv/hv.c
@@ -272,7 +272,7 @@ u16 hv_signal_event(void *con_id)
* retrieve the initialized message and event pages. Otherwise, we create and
* initialize the message and event pages.
*/
-void hv_synic_init(void *irqarg)
+void hv_synic_init(void *arg)
{
u64 version;
union hv_synic_simp simp;
@@ -281,7 +281,6 @@ void hv_synic_init(void *irqarg)
union hv_synic_scontrol sctrl;
u64 vp_index;
- u32 irq_vector = *((u32 *)(irqarg));
int cpu = smp_processor_id();
if (!hv_context.hypercall_page)
@@ -335,7 +334,7 @@ void hv_synic_init(void *irqarg)
rdmsrl(HV_X64_MSR_SINT0 + VMBUS_MESSAGE_SINT, shared_sint.as_uint64);
shared_sint.as_uint64 = 0;
- shared_sint.vector = irq_vector; /* HV_SHARED_SINT_IDT_VECTOR + 0x20; */
+ shared_sint.vector = HYPERVISOR_CALLBACK_VECTOR;
shared_sint.masked = false;
shared_sint.auto_eoi = true;
diff --git a/drivers/hv/vmbus_drv.c b/drivers/hv/vmbus_drv.c
index cf19dfa..bf421e0 100644
--- a/drivers/hv/vmbus_drv.c
+++ b/drivers/hv/vmbus_drv.c
@@ -36,6 +36,7 @@
#include <linux/kernel_stat.h>
#include <asm/hyperv.h>
#include <asm/hypervisor.h>
+#include <asm/mshyperv.h>
#include "hyperv_vmbus.h"
@@ -528,7 +529,6 @@ static void vmbus_flow_handler(unsigned int irq, struct irq_desc *desc)
static int vmbus_bus_init(int irq)
{
int ret;
- unsigned int vector;
/* Hypervisor initialization...setup hypercall page..etc */
ret = hv_init();
@@ -558,13 +558,16 @@ static int vmbus_bus_init(int irq)
*/
irq_set_handler(irq, vmbus_flow_handler);
- vector = IRQ0_VECTOR + irq;
+ /*
+ * Register our interrupt handler.
+ */
+ hv_register_vmbus_handler(irq, vmbus_isr);
/*
- * Notify the hypervisor of our irq and
+ * Initialize the per-cpu interrupt state and
* connect to the host.
*/
- on_each_cpu(hv_synic_init, (void *)&vector, 1);
+ on_each_cpu(hv_synic_init, NULL, 1);
ret = vmbus_connect();
if (ret)
goto err_irq;
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