Commit a88a7b3e authored by Bjorn Helgaas's avatar Bjorn Helgaas Committed by Alex Williamson

vfio: Use dev_printk() when possible

Use dev_printk() when possible to make messages consistent with other
device-related messages.
Signed-off-by: default avatarBjorn Helgaas <bhelgaas@google.com>
Acked-by: default avatarEric Auger <eric.auger@redhat.com>
Reviewed-by: default avatarEric Auger <eric.auger@redhat.com>
Signed-off-by: default avatarAlex Williamson <alex.williamson@redhat.com>
parent 085b7755
...@@ -12,6 +12,7 @@ ...@@ -12,6 +12,7 @@
*/ */
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#define dev_fmt pr_fmt
#include <linux/device.h> #include <linux/device.h>
#include <linux/eventfd.h> #include <linux/eventfd.h>
...@@ -287,12 +288,11 @@ static int vfio_pci_enable(struct vfio_pci_device *vdev) ...@@ -287,12 +288,11 @@ static int vfio_pci_enable(struct vfio_pci_device *vdev)
pci_save_state(pdev); pci_save_state(pdev);
vdev->pci_saved_state = pci_store_saved_state(pdev); vdev->pci_saved_state = pci_store_saved_state(pdev);
if (!vdev->pci_saved_state) if (!vdev->pci_saved_state)
pr_debug("%s: Couldn't store %s saved state\n", pci_dbg(pdev, "%s: Couldn't store saved state\n", __func__);
__func__, dev_name(&pdev->dev));
if (likely(!nointxmask)) { if (likely(!nointxmask)) {
if (vfio_pci_nointx(pdev)) { 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; vdev->nointx = true;
pci_intx(pdev, 0); pci_intx(pdev, 0);
} else } else
...@@ -336,8 +336,7 @@ static int vfio_pci_enable(struct vfio_pci_device *vdev) ...@@ -336,8 +336,7 @@ static int vfio_pci_enable(struct vfio_pci_device *vdev)
IS_ENABLED(CONFIG_VFIO_PCI_IGD)) { IS_ENABLED(CONFIG_VFIO_PCI_IGD)) {
ret = vfio_pci_igd_init(vdev); ret = vfio_pci_igd_init(vdev);
if (ret) { if (ret) {
dev_warn(&vdev->pdev->dev, pci_warn(pdev, "Failed to setup Intel IGD regions\n");
"Failed to setup Intel IGD regions\n");
goto disable_exit; goto disable_exit;
} }
} }
...@@ -346,8 +345,7 @@ static int vfio_pci_enable(struct vfio_pci_device *vdev) ...@@ -346,8 +345,7 @@ static int vfio_pci_enable(struct vfio_pci_device *vdev)
IS_ENABLED(CONFIG_VFIO_PCI_NVLINK2)) { IS_ENABLED(CONFIG_VFIO_PCI_NVLINK2)) {
ret = vfio_pci_nvdia_v100_nvlink2_init(vdev); ret = vfio_pci_nvdia_v100_nvlink2_init(vdev);
if (ret && ret != -ENODEV) { if (ret && ret != -ENODEV) {
dev_warn(&vdev->pdev->dev, pci_warn(pdev, "Failed to setup NVIDIA NV2 RAM region\n");
"Failed to setup NVIDIA NV2 RAM region\n");
goto disable_exit; goto disable_exit;
} }
} }
...@@ -356,8 +354,7 @@ static int vfio_pci_enable(struct vfio_pci_device *vdev) ...@@ -356,8 +354,7 @@ static int vfio_pci_enable(struct vfio_pci_device *vdev)
IS_ENABLED(CONFIG_VFIO_PCI_NVLINK2)) { IS_ENABLED(CONFIG_VFIO_PCI_NVLINK2)) {
ret = vfio_pci_ibm_npu2_init(vdev); ret = vfio_pci_ibm_npu2_init(vdev);
if (ret && ret != -ENODEV) { if (ret && ret != -ENODEV) {
dev_warn(&vdev->pdev->dev, pci_warn(pdev, "Failed to setup NVIDIA NV2 ATSD region\n");
"Failed to setup NVIDIA NV2 ATSD region\n");
goto disable_exit; goto disable_exit;
} }
} }
...@@ -429,8 +426,7 @@ static void vfio_pci_disable(struct vfio_pci_device *vdev) ...@@ -429,8 +426,7 @@ static void vfio_pci_disable(struct vfio_pci_device *vdev)
* is just busy work. * is just busy work.
*/ */
if (pci_load_and_free_saved_state(pdev, &vdev->pci_saved_state)) { if (pci_load_and_free_saved_state(pdev, &vdev->pci_saved_state)) {
pr_info("%s: Couldn't reload %s saved state\n", pci_info(pdev, "%s: Couldn't reload saved state\n", __func__);
__func__, dev_name(&pdev->dev));
if (!vdev->reset_works) if (!vdev->reset_works)
goto out; goto out;
...@@ -1255,17 +1251,18 @@ static int vfio_pci_mmap(void *device_data, struct vm_area_struct *vma) ...@@ -1255,17 +1251,18 @@ static int vfio_pci_mmap(void *device_data, struct vm_area_struct *vma)
static void vfio_pci_request(void *device_data, unsigned int count) static void vfio_pci_request(void *device_data, unsigned int count)
{ {
struct vfio_pci_device *vdev = device_data; struct vfio_pci_device *vdev = device_data;
struct pci_dev *pdev = vdev->pdev;
mutex_lock(&vdev->igate); mutex_lock(&vdev->igate);
if (vdev->req_trigger) { if (vdev->req_trigger) {
if (!(count % 10)) if (!(count % 10))
dev_notice_ratelimited(&vdev->pdev->dev, pci_notice_ratelimited(pdev,
"Relaying device request to user (#%u)\n", "Relaying device request to user (#%u)\n",
count); count);
eventfd_signal(vdev->req_trigger, 1); eventfd_signal(vdev->req_trigger, 1);
} else if (count == 0) { } else if (count == 0) {
dev_warn(&vdev->pdev->dev, pci_warn(pdev,
"No device request channel registered, blocked until released by user\n"); "No device request channel registered, blocked until released by user\n");
} }
......
...@@ -412,8 +412,7 @@ static void vfio_bar_restore(struct vfio_pci_device *vdev) ...@@ -412,8 +412,7 @@ static void vfio_bar_restore(struct vfio_pci_device *vdev)
if (pdev->is_virtfn) if (pdev->is_virtfn)
return; return;
pr_info("%s: %s reset recovery - restoring bars\n", pci_info(pdev, "%s: reset recovery - restoring BARs\n", __func__);
__func__, dev_name(&pdev->dev));
for (i = PCI_BASE_ADDRESS_0; i <= PCI_BASE_ADDRESS_5; i += 4, rbar++) for (i = PCI_BASE_ADDRESS_0; i <= PCI_BASE_ADDRESS_5; i += 4, rbar++)
pci_user_write_config_dword(pdev, i, *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) ...@@ -1298,8 +1297,8 @@ static int vfio_cap_len(struct vfio_pci_device *vdev, u8 cap, u8 pos)
else else
return PCI_SATA_SIZEOF_SHORT; return PCI_SATA_SIZEOF_SHORT;
default: default:
pr_warn("%s: %s unknown length for pci cap 0x%x@0x%x\n", pci_warn(pdev, "%s: unknown length for PCI cap %#x@%#x\n",
dev_name(&pdev->dev), __func__, cap, pos); __func__, cap, pos);
} }
return 0; return 0;
...@@ -1372,8 +1371,8 @@ static int vfio_ext_cap_len(struct vfio_pci_device *vdev, u16 ecap, u16 epos) ...@@ -1372,8 +1371,8 @@ static int vfio_ext_cap_len(struct vfio_pci_device *vdev, u16 ecap, u16 epos)
} }
return PCI_TPH_BASE_SIZEOF; return PCI_TPH_BASE_SIZEOF;
default: default:
pr_warn("%s: %s unknown length for pci ecap 0x%x@0x%x\n", pci_warn(pdev, "%s: unknown length for PCI ecap %#x@%#x\n",
dev_name(&pdev->dev), __func__, ecap, epos); __func__, ecap, epos);
} }
return 0; return 0;
...@@ -1474,8 +1473,8 @@ static int vfio_cap_init(struct vfio_pci_device *vdev) ...@@ -1474,8 +1473,8 @@ static int vfio_cap_init(struct vfio_pci_device *vdev)
} }
if (!len) { if (!len) {
pr_info("%s: %s hiding cap 0x%x\n", pci_info(pdev, "%s: hiding cap %#x@%#x\n", __func__,
__func__, dev_name(&pdev->dev), cap); cap, pos);
*prev = next; *prev = next;
pos = next; pos = next;
continue; continue;
...@@ -1486,9 +1485,8 @@ static int vfio_cap_init(struct vfio_pci_device *vdev) ...@@ -1486,9 +1485,8 @@ static int vfio_cap_init(struct vfio_pci_device *vdev)
if (likely(map[pos + i] == PCI_CAP_ID_INVALID)) if (likely(map[pos + i] == PCI_CAP_ID_INVALID))
continue; continue;
pr_warn("%s: %s pci config conflict @0x%x, was cap 0x%x now cap 0x%x\n", pci_warn(pdev, "%s: PCI config conflict @%#x, was cap %#x now cap %#x\n",
__func__, dev_name(&pdev->dev), __func__, pos + i, map[pos + i], cap);
pos + i, map[pos + i], cap);
} }
BUILD_BUG_ON(PCI_CAP_ID_MAX >= PCI_CAP_ID_INVALID_VIRT); BUILD_BUG_ON(PCI_CAP_ID_MAX >= PCI_CAP_ID_INVALID_VIRT);
...@@ -1549,8 +1547,8 @@ static int vfio_ecap_init(struct vfio_pci_device *vdev) ...@@ -1549,8 +1547,8 @@ static int vfio_ecap_init(struct vfio_pci_device *vdev)
} }
if (!len) { if (!len) {
pr_info("%s: %s hiding ecap 0x%x@0x%x\n", pci_info(pdev, "%s: hiding ecap %#x@%#x\n",
__func__, dev_name(&pdev->dev), ecap, epos); __func__, ecap, epos);
/* If not the first in the chain, we can skip over it */ /* If not the first in the chain, we can skip over it */
if (prev) { if (prev) {
...@@ -1572,9 +1570,8 @@ static int vfio_ecap_init(struct vfio_pci_device *vdev) ...@@ -1572,9 +1570,8 @@ static int vfio_ecap_init(struct vfio_pci_device *vdev)
if (likely(map[epos + i] == PCI_CAP_ID_INVALID)) if (likely(map[epos + i] == PCI_CAP_ID_INVALID))
continue; continue;
pr_warn("%s: %s pci config conflict @0x%x, was ecap 0x%x now ecap 0x%x\n", pci_warn(pdev, "%s: PCI config conflict @%#x, was ecap %#x now ecap %#x\n",
__func__, dev_name(&pdev->dev), __func__, epos + i, map[epos + i], ecap);
epos + i, map[epos + i], ecap);
} }
/* /*
......
...@@ -89,7 +89,8 @@ static int vfio_platform_amdxgbe_reset(struct vfio_platform_device *vdev) ...@@ -89,7 +89,8 @@ static int vfio_platform_amdxgbe_reset(struct vfio_platform_device *vdev)
} while ((pcs_value & MDIO_CTRL1_RESET) && --count); } while ((pcs_value & MDIO_CTRL1_RESET) && --count);
if (pcs_value & MDIO_CTRL1_RESET) 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 */ /* disable auto-negotiation */
value = xmdio_read(xpcs_regs->ioaddr, MDIO_MMD_AN, MDIO_CTRL1); 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) ...@@ -114,7 +115,7 @@ static int vfio_platform_amdxgbe_reset(struct vfio_platform_device *vdev)
usleep_range(500, 600); usleep_range(500, 600);
if (!count) if (!count)
pr_warn("%s MAC SW reset failed\n", __func__); dev_warn(vdev->device, "%s: MAC SW reset failed\n", __func__);
return 0; return 0;
} }
......
...@@ -12,6 +12,8 @@ ...@@ -12,6 +12,8 @@
* GNU General Public License for more details. * GNU General Public License for more details.
*/ */
#define dev_fmt(fmt) "VFIO: " fmt
#include <linux/device.h> #include <linux/device.h>
#include <linux/acpi.h> #include <linux/acpi.h>
#include <linux/iommu.h> #include <linux/iommu.h>
...@@ -63,7 +65,7 @@ static int vfio_platform_acpi_probe(struct vfio_platform_device *vdev, ...@@ -63,7 +65,7 @@ static int vfio_platform_acpi_probe(struct vfio_platform_device *vdev,
adev = ACPI_COMPANION(dev); adev = ACPI_COMPANION(dev);
if (!adev) { 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); vdev->name);
return -ENODEV; return -ENODEV;
} }
...@@ -638,7 +640,7 @@ static int vfio_platform_of_probe(struct vfio_platform_device *vdev, ...@@ -638,7 +640,7 @@ static int vfio_platform_of_probe(struct vfio_platform_device *vdev,
ret = device_property_read_string(dev, "compatible", ret = device_property_read_string(dev, "compatible",
&vdev->compat); &vdev->compat);
if (ret) 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; return ret;
} }
...@@ -680,14 +682,14 @@ int vfio_platform_probe_common(struct vfio_platform_device *vdev, ...@@ -680,14 +682,14 @@ int vfio_platform_probe_common(struct vfio_platform_device *vdev,
ret = vfio_platform_get_reset(vdev); ret = vfio_platform_get_reset(vdev);
if (ret && vdev->reset_required) { if (ret && vdev->reset_required) {
pr_err("VFIO: No reset function found for device %s\n", dev_err(dev, "No reset function found for device %s\n",
vdev->name); vdev->name);
return ret; return ret;
} }
group = vfio_iommu_group_get(dev); group = vfio_iommu_group_get(dev);
if (!group) { 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; ret = -EINVAL;
goto put_reset; goto put_reset;
} }
......
...@@ -704,8 +704,8 @@ static int vfio_group_nb_add_dev(struct vfio_group *group, struct device *dev) ...@@ -704,8 +704,8 @@ static int vfio_group_nb_add_dev(struct vfio_group *group, struct device *dev)
return 0; return 0;
/* TODO Prevent device auto probing */ /* TODO Prevent device auto probing */
WARN(1, "Device %s added to live group %d!\n", dev_name(dev), dev_WARN(dev, "Device added to live group %d!\n",
iommu_group_id(group->iommu_group)); iommu_group_id(group->iommu_group));
return 0; return 0;
} }
...@@ -748,25 +748,22 @@ static int vfio_iommu_group_notifier(struct notifier_block *nb, ...@@ -748,25 +748,22 @@ static int vfio_iommu_group_notifier(struct notifier_block *nb,
*/ */
break; break;
case IOMMU_GROUP_NOTIFY_BIND_DRIVER: case IOMMU_GROUP_NOTIFY_BIND_DRIVER:
pr_debug("%s: Device %s, group %d binding to driver\n", dev_dbg(dev, "%s: group %d binding to driver\n", __func__,
__func__, dev_name(dev), iommu_group_id(group->iommu_group));
iommu_group_id(group->iommu_group));
break; break;
case IOMMU_GROUP_NOTIFY_BOUND_DRIVER: case IOMMU_GROUP_NOTIFY_BOUND_DRIVER:
pr_debug("%s: Device %s, group %d bound to driver %s\n", dev_dbg(dev, "%s: group %d bound to driver %s\n", __func__,
__func__, dev_name(dev), iommu_group_id(group->iommu_group), dev->driver->name);
iommu_group_id(group->iommu_group), dev->driver->name);
BUG_ON(vfio_group_nb_verify(group, dev)); BUG_ON(vfio_group_nb_verify(group, dev));
break; break;
case IOMMU_GROUP_NOTIFY_UNBIND_DRIVER: case IOMMU_GROUP_NOTIFY_UNBIND_DRIVER:
pr_debug("%s: Device %s, group %d unbinding from driver %s\n", dev_dbg(dev, "%s: group %d unbinding from driver %s\n",
__func__, dev_name(dev), __func__, iommu_group_id(group->iommu_group),
iommu_group_id(group->iommu_group), dev->driver->name); dev->driver->name);
break; break;
case IOMMU_GROUP_NOTIFY_UNBOUND_DRIVER: case IOMMU_GROUP_NOTIFY_UNBOUND_DRIVER:
pr_debug("%s: Device %s, group %d unbound from driver\n", dev_dbg(dev, "%s: group %d unbound from driver\n", __func__,
__func__, dev_name(dev), iommu_group_id(group->iommu_group));
iommu_group_id(group->iommu_group));
/* /*
* XXX An unbound device in a live group is ok, but we'd * XXX An unbound device in a live group is ok, but we'd
* really like to avoid the above BUG_ON by preventing other * really like to avoid the above BUG_ON by preventing other
...@@ -830,8 +827,8 @@ int vfio_add_group_dev(struct device *dev, ...@@ -830,8 +827,8 @@ int vfio_add_group_dev(struct device *dev,
device = vfio_group_get_device(group, dev); device = vfio_group_get_device(group, dev);
if (device) { if (device) {
WARN(1, "Device %s already exists on group %d\n", dev_WARN(dev, "Device already exists on group %d\n",
dev_name(dev), iommu_group_id(iommu_group)); iommu_group_id(iommu_group));
vfio_device_put(device); vfio_device_put(device);
vfio_group_put(group); vfio_group_put(group);
return -EBUSY; return -EBUSY;
......
...@@ -2363,4 +2363,7 @@ void pci_uevent_ers(struct pci_dev *pdev, enum pci_ers_result err_type); ...@@ -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_info(pdev, fmt, arg...) dev_info(&(pdev)->dev, fmt, ##arg)
#define pci_dbg(pdev, fmt, arg...) dev_dbg(&(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 */ #endif /* LINUX_PCI_H */
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