7 files changed, 30 insertions, 34 deletions

diff --git a/drivers/crypto/qat/qat_common/adf_accel_devices.h b/drivers/crypto/qat/qat_common/adf_accel_devices.h
index 9282381b03ce..fe7b3f06f6e6 100644
--- a/drivers/crypto/qat/qat_common/adf_accel_devices.h
+++ b/drivers/crypto/qat/qat_common/adf_accel_devices.h
@@ -198,8 +198,7 @@ struct adf_accel_dev {
         struct dentry *debugfs_dir;
         struct list_head list;
         struct module *owner;
-        uint8_t accel_id;
-        uint8_t numa_node;
         struct adf_accel_pci accel_pci_dev;
+        uint8_t accel_id;
 } __packed;
 #endif
diff --git a/drivers/crypto/qat/qat_common/adf_transport.c b/drivers/crypto/qat/qat_common/adf_transport.c
index 5f3fa45348b4..9dd2cb72a4e8 100644
--- a/drivers/crypto/qat/qat_common/adf_transport.c
+++ b/drivers/crypto/qat/qat_common/adf_transport.c
@@ -419,9 +419,10 @@ static int adf_init_bank(struct adf_accel_dev *accel_dev,
                 WRITE_CSR_RING_BASE(csr_addr, bank_num, i, 0);
                 ring = &bank->rings[i];
                 if (hw_data->tx_rings_mask & (1 << i)) {
-                        ring->inflights = kzalloc_node(sizeof(atomic_t),
-                                                       GFP_KERNEL,
-                                                       accel_dev->numa_node);
+                        ring->inflights =
+                                kzalloc_node(sizeof(atomic_t),
+                                             GFP_KERNEL,
+                                             dev_to_node(&GET_DEV(accel_dev)));
                         if (!ring->inflights)
                                 goto err;
                 } else {
@@ -469,13 +470,14 @@ int adf_init_etr_data(struct adf_accel_dev *accel_dev)
         int i, ret;
 
         etr_data = kzalloc_node(sizeof(*etr_data), GFP_KERNEL,
-                                accel_dev->numa_node);
+                                dev_to_node(&GET_DEV(accel_dev)));
         if (!etr_data)
                 return -ENOMEM;
 
         num_banks = GET_MAX_BANKS(accel_dev);
         size = num_banks * sizeof(struct adf_etr_bank_data);
-        etr_data->banks = kzalloc_node(size, GFP_KERNEL, accel_dev->numa_node);
+        etr_data->banks = kzalloc_node(size, GFP_KERNEL,
+                                       dev_to_node(&GET_DEV(accel_dev)));
         if (!etr_data->banks) {
                 ret = -ENOMEM;
                 goto err_bank;
diff --git a/drivers/crypto/qat/qat_common/qat_algs.c b/drivers/crypto/qat/qat_common/qat_algs.c
index 699ccf44e9bb..9e9619cd4a79 100644
--- a/drivers/crypto/qat/qat_common/qat_algs.c
+++ b/drivers/crypto/qat/qat_common/qat_algs.c
@@ -596,7 +596,8 @@ static int qat_alg_sgl_to_bufl(struct qat_crypto_instance *inst,
         if (unlikely(!n))
                 return -EINVAL;
 
-        bufl = kmalloc_node(sz, GFP_ATOMIC, inst->accel_dev->numa_node);
+        bufl = kmalloc_node(sz, GFP_ATOMIC,
+                            dev_to_node(&GET_DEV(inst->accel_dev)));
         if (unlikely(!bufl))
                 return -ENOMEM;
 
@@ -642,7 +643,7 @@ static int qat_alg_sgl_to_bufl(struct qat_crypto_instance *inst,
                 struct qat_alg_buf *bufers;
 
                 buflout = kmalloc_node(sz, GFP_ATOMIC,
-                                       inst->accel_dev->numa_node);
+                                       dev_to_node(&GET_DEV(inst->accel_dev)));
                 if (unlikely(!buflout))
                         goto err;
                 bloutp = dma_map_single(dev, buflout, sz, DMA_TO_DEVICE);
diff --git a/drivers/crypto/qat/qat_common/qat_crypto.c b/drivers/crypto/qat/qat_common/qat_crypto.c
index 0d59bcb50de1..828f2a686aab 100644
--- a/drivers/crypto/qat/qat_common/qat_crypto.c
+++ b/drivers/crypto/qat/qat_common/qat_crypto.c
@@ -109,12 +109,14 @@ struct qat_crypto_instance *qat_crypto_get_instance_node(int node)
 
         list_for_each(itr, adf_devmgr_get_head()) {
                 accel_dev = list_entry(itr, struct adf_accel_dev, list);
-                if (accel_dev->numa_node == node && adf_dev_started(accel_dev))
+                if ((node == dev_to_node(&GET_DEV(accel_dev)) ||
+                        dev_to_node(&GET_DEV(accel_dev)) < 0)
+                                && adf_dev_started(accel_dev))
                         break;
                 accel_dev = NULL;
         }
         if (!accel_dev) {
-                pr_err("QAT: Could not find device on give node\n");
+                pr_err("QAT: Could not find device on node %d\n", node);
                 accel_dev = adf_devmgr_get_first();
         }
         if (!accel_dev || !adf_dev_started(accel_dev))
@@ -164,7 +166,7 @@ static int qat_crypto_create_instances(struct adf_accel_dev *accel_dev)
 
         for (i = 0; i < num_inst; i++) {
                 inst = kzalloc_node(sizeof(*inst), GFP_KERNEL,
-                                    accel_dev->numa_node);
+                                    dev_to_node(&GET_DEV(accel_dev)));
                 if (!inst)
                         goto err;
 
diff --git a/drivers/crypto/qat/qat_dh895xcc/adf_admin.c b/drivers/crypto/qat/qat_dh895xcc/adf_admin.c
index 978d6c56639d..53c491b59f07 100644
--- a/drivers/crypto/qat/qat_dh895xcc/adf_admin.c
+++ b/drivers/crypto/qat/qat_dh895xcc/adf_admin.c
@@ -108,7 +108,7 @@ int adf_init_admin_comms(struct adf_accel_dev *accel_dev)
         uint64_t reg_val;
 
         admin = kzalloc_node(sizeof(*accel_dev->admin), GFP_KERNEL,
-                             accel_dev->numa_node);
+                             dev_to_node(&GET_DEV(accel_dev)));
         if (!admin)
                 return -ENOMEM;
         admin->virt_addr = dma_zalloc_coherent(&GET_DEV(accel_dev), PAGE_SIZE,
diff --git a/drivers/crypto/qat/qat_dh895xcc/adf_drv.c b/drivers/crypto/qat/qat_dh895xcc/adf_drv.c
index 0d0435a41be9..948f66be262b 100644
--- a/drivers/crypto/qat/qat_dh895xcc/adf_drv.c
+++ b/drivers/crypto/qat/qat_dh895xcc/adf_drv.c
@@ -119,21 +119,6 @@ static void adf_cleanup_accel(struct adf_accel_dev *accel_dev)
         kfree(accel_dev);
 }
 
-static uint8_t adf_get_dev_node_id(struct pci_dev *pdev)
-{
-        unsigned int bus_per_cpu = 0;
-        struct cpuinfo_x86 *c = &cpu_data(num_online_cpus() - 1);
-
-        if (!c->phys_proc_id)
-                return 0;
-
-        bus_per_cpu = 256 / (c->phys_proc_id + 1);
-
-        if (bus_per_cpu != 0)
-                return pdev->bus->number / bus_per_cpu;
-        return 0;
-}
-
 static int qat_dev_start(struct adf_accel_dev *accel_dev)
 {
         int cpus = num_online_cpus();
@@ -235,7 +220,6 @@ static int adf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
         void __iomem *pmisc_bar_addr = NULL;
         char name[ADF_DEVICE_NAME_LENGTH];
         unsigned int i, bar_nr;
-        uint8_t node;
         int ret;
 
         switch (ent->device) {
@@ -246,12 +230,19 @@ static int adf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
                 return -ENODEV;
         }
 
-        node = adf_get_dev_node_id(pdev);
-        accel_dev = kzalloc_node(sizeof(*accel_dev), GFP_KERNEL, node);
+        if (num_possible_nodes() > 1 && dev_to_node(&pdev->dev) < 0) {
+                /* If the accelerator is connected to a node with no memory
+                 * there is no point in using the accelerator since the remote
+                 * memory transaction will be very slow. */
+                dev_err(&pdev->dev, "Invalid NUMA configuration.\n");
+                return -EINVAL;
+        }
+
+        accel_dev = kzalloc_node(sizeof(*accel_dev), GFP_KERNEL,
+                                 dev_to_node(&pdev->dev));
         if (!accel_dev)
                 return -ENOMEM;
 
-        accel_dev->numa_node = node;
         INIT_LIST_HEAD(&accel_dev->crypto_list);
 
         /* Add accel device to accel table.
@@ -264,7 +255,8 @@ static int adf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 
         accel_dev->owner = THIS_MODULE;
         /* Allocate and configure device configuration structure */
-        hw_data = kzalloc_node(sizeof(*hw_data), GFP_KERNEL, node);
+        hw_data = kzalloc_node(sizeof(*hw_data), GFP_KERNEL,
+                               dev_to_node(&pdev->dev));
         if (!hw_data) {
                 ret = -ENOMEM;
                 goto out_err;
diff --git a/drivers/crypto/qat/qat_dh895xcc/adf_isr.c b/drivers/crypto/qat/qat_dh895xcc/adf_isr.c
index 67ec61e51185..d96ee21b9b77 100644
--- a/drivers/crypto/qat/qat_dh895xcc/adf_isr.c
+++ b/drivers/crypto/qat/qat_dh895xcc/adf_isr.c
@@ -168,7 +168,7 @@ static int adf_isr_alloc_msix_entry_table(struct adf_accel_dev *accel_dev)
         uint32_t msix_num_entries = hw_data->num_banks + 1;
 
         entries = kzalloc_node(msix_num_entries * sizeof(*entries),
-                               GFP_KERNEL, accel_dev->numa_node);
+                               GFP_KERNEL, dev_to_node(&GET_DEV(accel_dev)));
         if (!entries)
                 return -ENOMEM;