From: Bjorn Helgaas <bhelgaas@xxxxxxxxxx>
Use dev_printk() when possible to make messages consistent with other
device-related messages.
Signed-off-by: Bjorn Helgaas <bhelgaas@xxxxxxxxxx>
---
drivers/vfio/pci/vfio_pci.c | 26 +++++++----------
drivers/vfio/pci/vfio_pci_config.c | 28 ++++++++----------
.../platform/reset/vfio_platform_amdxgbe.c | 5 ++--
drivers/vfio/platform/vfio_platform_common.c | 12 ++++----
drivers/vfio/vfio.c | 29 +++++++++----------
include/linux/pci.h | 3 ++
6 files changed, 49 insertions(+), 54 deletions(-)
diff --git a/drivers/vfio/pci/vfio_pci.c b/drivers/vfio/pci/vfio_pci.c
index a25659b5a5d1..b0fb4ea3253a 100644
--- a/drivers/vfio/pci/vfio_pci.c
+++ b/drivers/vfio/pci/vfio_pci.c
@@ -12,6 +12,7 @@
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+#define dev_fmt pr_fmt
#include <linux/device.h>
#include <linux/eventfd.h>
@@ -287,12 +288,11 @@ static int vfio_pci_enable(struct vfio_pci_device *vdev)
pci_save_state(pdev);
vdev->pci_saved_state = pci_store_saved_state(pdev);
if (!vdev->pci_saved_state)
- pr_debug("%s: Couldn't store %s saved state\n",
- __func__, dev_name(&pdev->dev));
+ pci_dbg(pdev, "%s: Couldn't store saved state\n", __func__);
if (likely(!nointxmask)) {
if (vfio_pci_nointx(pdev)) {
- dev_info(&pdev->dev, "Masking broken INTx support\n");
+ pci_info(pdev, "Masking broken INTx support\n");
vdev->nointx = true;
pci_intx(pdev, 0);
} else
@@ -336,8 +336,7 @@ static int vfio_pci_enable(struct vfio_pci_device *vdev)
IS_ENABLED(CONFIG_VFIO_PCI_IGD)) {
ret = vfio_pci_igd_init(vdev);
if (ret) {
- dev_warn(&vdev->pdev->dev,
- "Failed to setup Intel IGD regions\n");
+ pci_warn(pdev, "Failed to setup Intel IGD regions\n");
goto disable_exit;
}
}
@@ -346,8 +345,7 @@ static int vfio_pci_enable(struct vfio_pci_device *vdev)
IS_ENABLED(CONFIG_VFIO_PCI_NVLINK2)) {
ret = vfio_pci_nvdia_v100_nvlink2_init(vdev);
if (ret && ret != -ENODEV) {
- dev_warn(&vdev->pdev->dev,
- "Failed to setup NVIDIA NV2 RAM region\n");
+ pci_warn(pdev, "Failed to setup NVIDIA NV2 RAM region\n");
goto disable_exit;
}
}
@@ -356,8 +354,7 @@ static int vfio_pci_enable(struct vfio_pci_device *vdev)
IS_ENABLED(CONFIG_VFIO_PCI_NVLINK2)) {
ret = vfio_pci_ibm_npu2_init(vdev);
if (ret && ret != -ENODEV) {
- dev_warn(&vdev->pdev->dev,
- "Failed to setup NVIDIA NV2 ATSD region\n");
+ pci_warn(pdev, "Failed to setup NVIDIA NV2 ATSD region\n");
goto disable_exit;
}
}
@@ -429,8 +426,7 @@ static void vfio_pci_disable(struct vfio_pci_device *vdev)
* is just busy work.
*/
if (pci_load_and_free_saved_state(pdev, &vdev->pci_saved_state)) {
- pr_info("%s: Couldn't reload %s saved state\n",
- __func__, dev_name(&pdev->dev));
+ pci_info(pdev, "%s: Couldn't reload saved state\n", __func__);
if (!vdev->reset_works)
goto out;
@@ -1255,17 +1251,17 @@ static int vfio_pci_mmap(void *device_data, struct vm_area_struct *vma)
static void vfio_pci_request(void *device_data, unsigned int count)
{
struct vfio_pci_device *vdev = device_data;
+ struct pci_dev *pdev = vdev->pdev;
mutex_lock(&vdev->igate);
if (vdev->req_trigger) {
if (!(count % 10))
- dev_notice_ratelimited(&vdev->pdev->dev,
- "Relaying device request to user (#%u)\n",
- count);
+ pci_notice_ratelimited(pdev,
+ "Relaying device request to user (#%u)\n", count);
eventfd_signal(vdev->req_trigger, 1);
} else if (count == 0) {
- dev_warn(&vdev->pdev->dev,
+ pci_warn(pdev,
"No device request channel registered, blocked until released by user\n");
}
diff --git a/drivers/vfio/pci/vfio_pci_config.c b/drivers/vfio/pci/vfio_pci_config.c
index e82b51114687..d639ec508a84 100644
--- a/drivers/vfio/pci/vfio_pci_config.c
+++ b/drivers/vfio/pci/vfio_pci_config.c
@@ -412,8 +412,7 @@ static void vfio_bar_restore(struct vfio_pci_device *vdev)
if (pdev->is_virtfn)
return;
- pr_info("%s: %s reset recovery - restoring bars\n",
- __func__, dev_name(&pdev->dev));
+ pci_info(pdev, "%s: reset recovery - restoring BARs\n", __func__);
for (i = PCI_BASE_ADDRESS_0; i <= PCI_BASE_ADDRESS_5; i += 4, rbar++)
pci_user_write_config_dword(pdev, i, *rbar);
@@ -1298,8 +1297,8 @@ static int vfio_cap_len(struct vfio_pci_device *vdev, u8 cap, u8 pos)
else
return PCI_SATA_SIZEOF_SHORT;
default:
- pr_warn("%s: %s unknown length for pci cap 0x%x@0x%x\n",
- dev_name(&pdev->dev), __func__, cap, pos);
+ pci_warn(pdev, "%s: unknown length for PCI cap %#x@%#x\n",
+ __func__, cap, pos);
}
return 0;
@@ -1372,8 +1371,8 @@ static int vfio_ext_cap_len(struct vfio_pci_device *vdev, u16 ecap, u16 epos)
}
return PCI_TPH_BASE_SIZEOF;
default:
- pr_warn("%s: %s unknown length for pci ecap 0x%x@0x%x\n",
- dev_name(&pdev->dev), __func__, ecap, epos);
+ pci_warn(pdev, "%s: unknown length for PCI ecap %#x@%#x\n",
+ __func__, ecap, epos);
}
return 0;
@@ -1474,8 +1473,7 @@ static int vfio_cap_init(struct vfio_pci_device *vdev)
}
if (!len) {
- pr_info("%s: %s hiding cap 0x%x\n",
- __func__, dev_name(&pdev->dev), cap);
+ pci_info(pdev, "%s: hiding cap %#x@%#x\n", __func__, cap, pos);
*prev = next;
pos = next;
continue;
@@ -1486,9 +1484,8 @@ static int vfio_cap_init(struct vfio_pci_device *vdev)
if (likely(map[pos + i] == PCI_CAP_ID_INVALID))
continue;
- pr_warn("%s: %s pci config conflict @0x%x, was cap 0x%x now cap 0x%x\n",
- __func__, dev_name(&pdev->dev),
- pos + i, map[pos + i], cap);
+ pci_warn(pdev, "%s: PCI config conflict @%#x, was cap %#x now cap %#x\n",
+ __func__, pos + i, map[pos + i], cap);
}
BUILD_BUG_ON(PCI_CAP_ID_MAX >= PCI_CAP_ID_INVALID_VIRT);
@@ -1549,8 +1546,8 @@ static int vfio_ecap_init(struct vfio_pci_device *vdev)
}
if (!len) {
- pr_info("%s: %s hiding ecap 0x%x@0x%x\n",
- __func__, dev_name(&pdev->dev), ecap, epos);
+ pci_info(pdev, "%s: hiding ecap %#x@%#x\n",
+ __func__, ecap, epos);
/* If not the first in the chain, we can skip over it */
if (prev) {
@@ -1572,9 +1569,8 @@ static int vfio_ecap_init(struct vfio_pci_device *vdev)
if (likely(map[epos + i] == PCI_CAP_ID_INVALID))
continue;
- pr_warn("%s: %s pci config conflict @0x%x, was ecap 0x%x now ecap 0x%x\n",
- __func__, dev_name(&pdev->dev),
- epos + i, map[epos + i], ecap);
+ pci_warn(pdev, "%s: PCI config conflict @%#x, was ecap %#x now ecap %#x\n",
+ __func__, epos + i, map[epos + i], ecap);
}
/*
diff --git a/drivers/vfio/platform/reset/vfio_platform_amdxgbe.c b/drivers/vfio/platform/reset/vfio_platform_amdxgbe.c
index 3ddb2704221d..fe95964bc3be 100644
--- a/drivers/vfio/platform/reset/vfio_platform_amdxgbe.c
+++ b/drivers/vfio/platform/reset/vfio_platform_amdxgbe.c
@@ -89,7 +89,8 @@ static int vfio_platform_amdxgbe_reset(struct vfio_platform_device *vdev)
} while ((pcs_value & MDIO_CTRL1_RESET) && --count);
if (pcs_value & MDIO_CTRL1_RESET)
- pr_warn("%s XGBE PHY reset timeout\n", __func__);
+ dev_warn(vdev->device, "%s: XGBE PHY reset timeout\n",
+ __func__);
/* disable auto-negotiation */
value = xmdio_read(xpcs_regs->ioaddr, MDIO_MMD_AN, MDIO_CTRL1);
@@ -114,7 +115,7 @@ static int vfio_platform_amdxgbe_reset(struct vfio_platform_device *vdev)
usleep_range(500, 600);
if (!count)
- pr_warn("%s MAC SW reset failed\n", __func__);
+ dev_warn(vdev->device, "%s: MAC SW reset failed\n", __func__);
return 0;
}
diff --git a/drivers/vfio/platform/vfio_platform_common.c b/drivers/vfio/platform/vfio_platform_common.c
index c0cd824be2b7..d369d9ae166b 100644
--- a/drivers/vfio/platform/vfio_platform_common.c
+++ b/drivers/vfio/platform/vfio_platform_common.c
@@ -12,6 +12,8 @@
* GNU General Public License for more details.
*/
+#define dev_fmt(fmt) "VFIO: " fmt
+
#include <linux/device.h>
#include <linux/acpi.h>
#include <linux/iommu.h>
@@ -63,7 +65,7 @@ static int vfio_platform_acpi_probe(struct vfio_platform_device *vdev,
adev = ACPI_COMPANION(dev);
if (!adev) {
- pr_err("VFIO: ACPI companion device not found for %s\n",
+ dev_err(dev, "ACPI companion device not found for %s\n",
vdev->name);
return -ENODEV;
}
@@ -638,7 +640,7 @@ static int vfio_platform_of_probe(struct vfio_platform_device *vdev,
ret = device_property_read_string(dev, "compatible",
&vdev->compat);
if (ret)
- pr_err("VFIO: Cannot retrieve compat for %s\n", vdev->name);
+ dev_err(dev, "Cannot retrieve compat for %s\n", vdev->name);
return ret;
}
@@ -680,14 +682,14 @@ int vfio_platform_probe_common(struct vfio_platform_device *vdev,
ret = vfio_platform_get_reset(vdev);
if (ret && vdev->reset_required) {
- pr_err("VFIO: No reset function found for device %s\n",
- vdev->name);
+ dev_err(dev, "No reset function found for device %s\n",
+ vdev->name);
return ret;
}
group = vfio_iommu_group_get(dev);
if (!group) {
- pr_err("VFIO: No IOMMU group for device %s\n", vdev->name);
+ dev_err(dev, "No IOMMU group for device %s\n", vdev->name);
ret = -EINVAL;
goto put_reset;
}
diff --git a/drivers/vfio/vfio.c b/drivers/vfio/vfio.c
index a3030cdf3c18..7fb68968097a 100644
--- a/drivers/vfio/vfio.c
+++ b/drivers/vfio/vfio.c
@@ -704,8 +704,8 @@ static int vfio_group_nb_add_dev(struct vfio_group *group, struct device *dev)
return 0;
/* TODO Prevent device auto probing */
- WARN(1, "Device %s added to live group %d!\n", dev_name(dev),
- iommu_group_id(group->iommu_group));
+ dev_WARN(dev, "Device added to live group %d!\n",
+ iommu_group_id(group->iommu_group));
return 0;
}
@@ -748,25 +748,22 @@ static int vfio_iommu_group_notifier(struct notifier_block *nb,
*/
break;
case IOMMU_GROUP_NOTIFY_BIND_DRIVER:
- pr_debug("%s: Device %s, group %d binding to driver\n",
- __func__, dev_name(dev),
- iommu_group_id(group->iommu_group));
+ dev_dbg(dev, "%s: group %d binding to driver\n", __func__,
+ iommu_group_id(group->iommu_group));
break;
case IOMMU_GROUP_NOTIFY_BOUND_DRIVER:
- pr_debug("%s: Device %s, group %d bound to driver %s\n",
- __func__, dev_name(dev),
- iommu_group_id(group->iommu_group), dev->driver->name);
+ dev_dbg(dev, "%s: group %d bound to driver %s\n", __func__,
+ iommu_group_id(group->iommu_group), dev->driver->name);
BUG_ON(vfio_group_nb_verify(group, dev));
break;
case IOMMU_GROUP_NOTIFY_UNBIND_DRIVER:
- pr_debug("%s: Device %s, group %d unbinding from driver %s\n",
- __func__, dev_name(dev),
- iommu_group_id(group->iommu_group), dev->driver->name);
+ dev_dbg(dev, "%s: group %d unbinding from driver %s\n",
+ __func__, iommu_group_id(group->iommu_group),
+ dev->driver->name);
break;
case IOMMU_GROUP_NOTIFY_UNBOUND_DRIVER:
- pr_debug("%s: Device %s, group %d unbound from driver\n",
- __func__, dev_name(dev),
- iommu_group_id(group->iommu_group));
+ dev_dbg(dev, "%s: group %d unbound from driver\n", __func__,
+ iommu_group_id(group->iommu_group));
/*
* XXX An unbound device in a live group is ok, but we'd
* really like to avoid the above BUG_ON by preventing other
@@ -830,8 +827,8 @@ int vfio_add_group_dev(struct device *dev,
device = vfio_group_get_device(group, dev);
if (device) {
- WARN(1, "Device %s already exists on group %d\n",
- dev_name(dev), iommu_group_id(iommu_group));
+ dev_WARN(dev, "Device already exists on group %d\n",
+ iommu_group_id(iommu_group));
vfio_device_put(device);
vfio_group_put(group);
return -EBUSY;
diff --git a/include/linux/pci.h b/include/linux/pci.h
index 77448215ef5b..27854731afc4 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -2363,4 +2363,7 @@ void pci_uevent_ers(struct pci_dev *pdev, enum pci_ers_result err_type);
#define pci_info(pdev, fmt, arg...) dev_info(&(pdev)->dev, fmt, ##arg)
#define pci_dbg(pdev, fmt, arg...) dev_dbg(&(pdev)->dev, fmt, ##arg)
+#define pci_notice_ratelimited(pdev, fmt, arg...) \
+ dev_notice_ratelimited(&(pdev)->dev, fmt, ##arg)
+
#endif /* LINUX_PCI_H */
--
2.21.0.392.gf8f6787159e-goog
