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path: root/drivers/pci/controller/pci-hyperv.c
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Diffstat (limited to 'drivers/pci/controller/pci-hyperv.c')
-rw-r--r--drivers/pci/controller/pci-hyperv.c12
1 files changed, 4 insertions, 8 deletions
diff --git a/drivers/pci/controller/pci-hyperv.c b/drivers/pci/controller/pci-hyperv.c
index 5800ecfcc517..7aea0b7a994b 100644
--- a/drivers/pci/controller/pci-hyperv.c
+++ b/drivers/pci/controller/pci-hyperv.c
@@ -611,13 +611,6 @@ static unsigned int hv_msi_get_int_vector(struct irq_data *data)
return cfg->vector;
}
-static void hv_set_msi_entry_from_desc(union hv_msi_entry *msi_entry,
- struct msi_desc *msi_desc)
-{
- msi_entry->address.as_uint32 = msi_desc->msg.address_lo;
- msi_entry->data.as_uint32 = msi_desc->msg.data;
-}
-
static int hv_msi_prepare(struct irq_domain *domain, struct device *dev,
int nvec, msi_alloc_info_t *info)
{
@@ -647,6 +640,7 @@ static void hv_arch_irq_unmask(struct irq_data *data)
{
struct msi_desc *msi_desc = irq_data_get_msi_desc(data);
struct hv_retarget_device_interrupt *params;
+ struct tran_int_desc *int_desc;
struct hv_pcibus_device *hbus;
struct cpumask *dest;
cpumask_var_t tmp;
@@ -661,6 +655,7 @@ static void hv_arch_irq_unmask(struct irq_data *data)
pdev = msi_desc_to_pci_dev(msi_desc);
pbus = pdev->bus;
hbus = container_of(pbus->sysdata, struct hv_pcibus_device, sysdata);
+ int_desc = data->chip_data;
spin_lock_irqsave(&hbus->retarget_msi_interrupt_lock, flags);
@@ -668,7 +663,8 @@ static void hv_arch_irq_unmask(struct irq_data *data)
memset(params, 0, sizeof(*params));
params->partition_id = HV_PARTITION_ID_SELF;
params->int_entry.source = HV_INTERRUPT_SOURCE_MSI;
- hv_set_msi_entry_from_desc(&params->int_entry.msi_entry, msi_desc);
+ params->int_entry.msi_entry.address.as_uint32 = int_desc->address & 0xffffffff;
+ params->int_entry.msi_entry.data.as_uint32 = int_desc->data;
params->device_id = (hbus->hdev->dev_instance.b[5] << 24) |
(hbus->hdev->dev_instance.b[4] << 16) |
(hbus->hdev->dev_instance.b[7] << 8) |