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path: root/drivers/dma/idxd/init.c
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Diffstat (limited to 'drivers/dma/idxd/init.c')
-rw-r--r--drivers/dma/idxd/init.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/dma/idxd/init.c b/drivers/dma/idxd/init.c
index 264c4e47d7..a7295943fa 100644
--- a/drivers/dma/idxd/init.c
+++ b/drivers/dma/idxd/init.c
@@ -47,6 +47,7 @@ static struct idxd_driver_data idxd_driver_data[] = {
.align = 32,
.dev_type = &dsa_device_type,
.evl_cr_off = offsetof(struct dsa_evl_entry, cr),
+ .user_submission_safe = false, /* See INTEL-SA-01084 security advisory */
.cr_status_off = offsetof(struct dsa_completion_record, status),
.cr_result_off = offsetof(struct dsa_completion_record, result),
},
@@ -57,6 +58,7 @@ static struct idxd_driver_data idxd_driver_data[] = {
.align = 64,
.dev_type = &iax_device_type,
.evl_cr_off = offsetof(struct iax_evl_entry, cr),
+ .user_submission_safe = false, /* See INTEL-SA-01084 security advisory */
.cr_status_off = offsetof(struct iax_completion_record, status),
.cr_result_off = offsetof(struct iax_completion_record, error_code),
.load_device_defaults = idxd_load_iaa_device_defaults,
@@ -774,6 +776,8 @@ static int idxd_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
dev_info(&pdev->dev, "Intel(R) Accelerator Device (v%x)\n",
idxd->hw.version);
+ idxd->user_submission_safe = data->user_submission_safe;
+
return 0;
err_dev_register: