diff options
| author | Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> | 2015-06-24 17:18:26 -0400 |
|---|---|---|
| committer | Stefano Stabellini <stefano.stabellini@eu.citrix.com> | 2015-09-10 16:47:15 +0000 |
| commit | ea6c50f99de4b36a2c3e90dedabac46aef7992ac (patch) | |
| tree | 6ac75496a3b23d36cb8f146566a08990d64d78ae /hw/xen/xen_pt_config_init.c | |
| parent | e2779de053b64f023de382fd87b3596613d47d1e (diff) | |
xen/pt: Log xen_host_pci_get in two init functions
To help with troubleshooting in the field.
Acked-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Diffstat (limited to 'hw/xen/xen_pt_config_init.c')
| -rw-r--r-- | hw/xen/xen_pt_config_init.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/hw/xen/xen_pt_config_init.c b/hw/xen/xen_pt_config_init.c index e0829b1673..aca3790681 100644 --- a/hw/xen/xen_pt_config_init.c +++ b/hw/xen/xen_pt_config_init.c @@ -1828,6 +1828,8 @@ static int xen_pt_ptr_reg_init(XenPCIPassthroughState *s, rc = xen_host_pci_get_byte(&s->real_device, reg_field + PCI_CAP_LIST_ID, &cap_id); if (rc) { + XEN_PT_ERR(&s->dev, "Failed to read capability @0x%x (rc:%d)\n", + reg_field + PCI_CAP_LIST_ID, rc); return rc; } if (xen_pt_emu_reg_grps[i].grp_id == cap_id) { @@ -2037,6 +2039,9 @@ int xen_pt_config_init(XenPCIPassthroughState *s) reg_grp_offset, ®_grp_entry->size); if (rc < 0) { + XEN_PT_LOG(&s->dev, "Failed to initialize %d/%ld, type=0x%x, rc:%d\n", + i, ARRAY_SIZE(xen_pt_emu_reg_grps), + xen_pt_emu_reg_grps[i].grp_type, rc); xen_pt_config_delete(s); return rc; } @@ -2051,6 +2056,10 @@ int xen_pt_config_init(XenPCIPassthroughState *s) /* initialize capability register */ rc = xen_pt_config_reg_init(s, reg_grp_entry, regs); if (rc < 0) { + XEN_PT_LOG(&s->dev, "Failed to initialize %d/%ld reg 0x%x in grp_type=0x%x (%d/%ld), rc=%d\n", + j, ARRAY_SIZE(xen_pt_emu_reg_grps[i].emu_regs), + regs->offset, xen_pt_emu_reg_grps[i].grp_type, + i, ARRAY_SIZE(xen_pt_emu_reg_grps), rc); xen_pt_config_delete(s); return rc; } |