From: David Matlack Date: Wed, 26 Nov 2025 23:17:23 +0000 (+0000) Subject: vfio: selftests: Prefix logs with device BDF where relevant X-Git-Tag: v6.19-rc1~132^2~10 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=c48545442e18219cca7f658ecdf7562ef58cfac6;p=thirdparty%2Fkernel%2Flinux.git vfio: selftests: Prefix logs with device BDF where relevant Prefix log messages with the device's BDF where relevant. This will help understanding VFIO selftests logs when tests are run with multiple devices. Reviewed-by: Alex Mastro Tested-by: Alex Mastro Reviewed-by: Raghavendra Rao Ananta Signed-off-by: David Matlack Link: https://lore.kernel.org/r/20251126231733.3302983-9-dmatlack@google.com Signed-off-by: Alex Williamson --- diff --git a/tools/testing/selftests/vfio/lib/drivers/dsa/dsa.c b/tools/testing/selftests/vfio/lib/drivers/dsa/dsa.c index 0ca2cbc2a3168..8d667be802299 100644 --- a/tools/testing/selftests/vfio/lib/drivers/dsa/dsa.c +++ b/tools/testing/selftests/vfio/lib/drivers/dsa/dsa.c @@ -70,7 +70,7 @@ static int dsa_probe(struct vfio_pci_device *device) return -EINVAL; if (dsa_int_handle_request_required(device)) { - printf("Device requires requesting interrupt handles\n"); + dev_info(device, "Device requires requesting interrupt handles\n"); return -EINVAL; } @@ -91,23 +91,23 @@ static void dsa_check_sw_err(struct vfio_pci_device *device) return; } - fprintf(stderr, "SWERR: 0x%016lx 0x%016lx 0x%016lx 0x%016lx\n", + dev_err(device, "SWERR: 0x%016lx 0x%016lx 0x%016lx 0x%016lx\n", err.bits[0], err.bits[1], err.bits[2], err.bits[3]); - fprintf(stderr, " valid: 0x%x\n", err.valid); - fprintf(stderr, " overflow: 0x%x\n", err.overflow); - fprintf(stderr, " desc_valid: 0x%x\n", err.desc_valid); - fprintf(stderr, " wq_idx_valid: 0x%x\n", err.wq_idx_valid); - fprintf(stderr, " batch: 0x%x\n", err.batch); - fprintf(stderr, " fault_rw: 0x%x\n", err.fault_rw); - fprintf(stderr, " priv: 0x%x\n", err.priv); - fprintf(stderr, " error: 0x%x\n", err.error); - fprintf(stderr, " wq_idx: 0x%x\n", err.wq_idx); - fprintf(stderr, " operation: 0x%x\n", err.operation); - fprintf(stderr, " pasid: 0x%x\n", err.pasid); - fprintf(stderr, " batch_idx: 0x%x\n", err.batch_idx); - fprintf(stderr, " invalid_flags: 0x%x\n", err.invalid_flags); - fprintf(stderr, " fault_addr: 0x%lx\n", err.fault_addr); + dev_err(device, " valid: 0x%x\n", err.valid); + dev_err(device, " overflow: 0x%x\n", err.overflow); + dev_err(device, " desc_valid: 0x%x\n", err.desc_valid); + dev_err(device, " wq_idx_valid: 0x%x\n", err.wq_idx_valid); + dev_err(device, " batch: 0x%x\n", err.batch); + dev_err(device, " fault_rw: 0x%x\n", err.fault_rw); + dev_err(device, " priv: 0x%x\n", err.priv); + dev_err(device, " error: 0x%x\n", err.error); + dev_err(device, " wq_idx: 0x%x\n", err.wq_idx); + dev_err(device, " operation: 0x%x\n", err.operation); + dev_err(device, " pasid: 0x%x\n", err.pasid); + dev_err(device, " batch_idx: 0x%x\n", err.batch_idx); + dev_err(device, " invalid_flags: 0x%x\n", err.invalid_flags); + dev_err(device, " fault_addr: 0x%lx\n", err.fault_addr); VFIO_FAIL("Software Error Detected!\n"); } @@ -256,7 +256,7 @@ static int dsa_completion_wait(struct vfio_pci_device *device, if (status == DSA_COMP_SUCCESS) return 0; - printf("Error detected during memcpy operation: 0x%x\n", status); + dev_info(device, "Error detected during memcpy operation: 0x%x\n", status); return -1; } diff --git a/tools/testing/selftests/vfio/lib/drivers/ioat/ioat.c b/tools/testing/selftests/vfio/lib/drivers/ioat/ioat.c index c3b91d9b1f59a..e04dce1d544cb 100644 --- a/tools/testing/selftests/vfio/lib/drivers/ioat/ioat.c +++ b/tools/testing/selftests/vfio/lib/drivers/ioat/ioat.c @@ -51,7 +51,7 @@ static int ioat_probe(struct vfio_pci_device *device) r = 0; break; default: - printf("ioat: Unsupported version: 0x%x\n", version); + dev_info(device, "ioat: Unsupported version: 0x%x\n", version); r = -EINVAL; } return r; @@ -135,13 +135,13 @@ static void ioat_handle_error(struct vfio_pci_device *device) { void *registers = ioat_channel_registers(device); - printf("Error detected during memcpy operation!\n" - " CHANERR: 0x%x\n" - " CHANERR_INT: 0x%x\n" - " DMAUNCERRSTS: 0x%x\n", - readl(registers + IOAT_CHANERR_OFFSET), - vfio_pci_config_readl(device, IOAT_PCI_CHANERR_INT_OFFSET), - vfio_pci_config_readl(device, IOAT_PCI_DMAUNCERRSTS_OFFSET)); + dev_info(device, "Error detected during memcpy operation!\n" + " CHANERR: 0x%x\n" + " CHANERR_INT: 0x%x\n" + " DMAUNCERRSTS: 0x%x\n", + readl(registers + IOAT_CHANERR_OFFSET), + vfio_pci_config_readl(device, IOAT_PCI_CHANERR_INT_OFFSET), + vfio_pci_config_readl(device, IOAT_PCI_DMAUNCERRSTS_OFFSET)); ioat_reset(device); } diff --git a/tools/testing/selftests/vfio/lib/include/vfio_util.h b/tools/testing/selftests/vfio/lib/include/vfio_util.h index 379942dc53572..babbf90688e8a 100644 --- a/tools/testing/selftests/vfio/lib/include/vfio_util.h +++ b/tools/testing/selftests/vfio/lib/include/vfio_util.h @@ -50,6 +50,9 @@ VFIO_LOG_AND_EXIT(_fmt, ##__VA_ARGS__); \ } while (0) +#define dev_info(_dev, _fmt, ...) printf("%s: " _fmt, (_dev)->bdf, ##__VA_ARGS__) +#define dev_err(_dev, _fmt, ...) fprintf(stderr, "%s: " _fmt, (_dev)->bdf, ##__VA_ARGS__) + struct iommu_mode { const char *name; const char *container_path; @@ -172,6 +175,7 @@ struct iommu { }; struct vfio_pci_device { + const char *bdf; int fd; int group_fd; diff --git a/tools/testing/selftests/vfio/lib/vfio_pci_device.c b/tools/testing/selftests/vfio/lib/vfio_pci_device.c index 8f8fed4f384d3..f0cf18d3de553 100644 --- a/tools/testing/selftests/vfio/lib/vfio_pci_device.c +++ b/tools/testing/selftests/vfio/lib/vfio_pci_device.c @@ -843,6 +843,7 @@ struct vfio_pci_device *vfio_pci_device_init(const char *bdf, struct iommu *iomm VFIO_ASSERT_NOT_NULL(iommu); device->iommu = iommu; + device->bdf = bdf; if (iommu->mode->container_path) vfio_pci_container_setup(device, bdf);