diff options
Diffstat (limited to 'hw/vfio')
| -rw-r--r-- | hw/vfio/pci.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/hw/vfio/pci.c b/hw/vfio/pci.c index f2c679e47c..44783c50ab 100644 --- a/hw/vfio/pci.c +++ b/hw/vfio/pci.c @@ -31,6 +31,7 @@ #include "sysemu/sysemu.h" #include "pci.h" #include "trace.h" +#include "qapi/error.h" #define MSIX_CAP_LENGTH 12 @@ -1170,6 +1171,7 @@ static int vfio_msi_setup(VFIOPCIDevice *vdev, int pos) uint16_t ctrl; bool msi_64bit, msi_maskbit; int ret, entries; + Error *err = NULL; if (pread(vdev->vbasedev.fd, &ctrl, sizeof(ctrl), vdev->config_offset + pos + PCI_CAP_FLAGS) != sizeof(ctrl)) { @@ -1183,12 +1185,13 @@ static int vfio_msi_setup(VFIOPCIDevice *vdev, int pos) trace_vfio_msi_setup(vdev->vbasedev.name, pos); - ret = msi_init(&vdev->pdev, pos, entries, msi_64bit, msi_maskbit); + ret = msi_init(&vdev->pdev, pos, entries, msi_64bit, msi_maskbit, &err); if (ret < 0) { if (ret == -ENOTSUP) { return 0; } - error_report("vfio: msi_init failed"); + error_prepend(&err, "vfio: msi_init failed: "); + error_report_err(err); return ret; } vdev->msi_cap_size = 0xa + (msi_maskbit ? 0xa : 0) + (msi_64bit ? 0x4 : 0); |