From a88a7b3eb076ade6205176915fd2ee73a60f4a32 Mon Sep 17 00:00:00 2001 From: Bjorn Helgaas Date: Sat, 30 Mar 2019 09:41:35 -0500 Subject: vfio: Use dev_printk() when possible Use dev_printk() when possible to make messages consistent with other device-related messages. Signed-off-by: Bjorn Helgaas Acked-by: Eric Auger Reviewed-by: Eric Auger Signed-off-by: Alex Williamson --- drivers/vfio/pci/vfio_pci.c | 23 ++++++++--------- drivers/vfio/pci/vfio_pci_config.c | 29 ++++++++++------------ .../vfio/platform/reset/vfio_platform_amdxgbe.c | 5 ++-- drivers/vfio/platform/vfio_platform_common.c | 12 +++++---- drivers/vfio/vfio.c | 29 ++++++++++------------ 5 files changed, 46 insertions(+), 52 deletions(-) (limited to 'drivers/vfio') diff --git a/drivers/vfio/pci/vfio_pci.c b/drivers/vfio/pci/vfio_pci.c index 3fa20e95a6bb..cab71da46f4a 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 #include @@ -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 +1251,18 @@ static int vfio_pci_mmap(void *device_data, struct vm_area_struct *vma) static void vfio_pci_request(void *device_data, unsigned int count) { 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, + 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..52963a904790 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 +1473,8 @@ 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 +1485,8 @@ 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 +1547,8 @@ 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 +1570,8 @@ 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..2a45b36bcf58 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 #include #include @@ -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; -- cgit v1.2.3-55-g7522