Commit ea6c50f9 authored by Konrad Rzeszutek Wilk's avatar Konrad Rzeszutek Wilk Committed by Stefano Stabellini
Browse files

xen/pt: Log xen_host_pci_get in two init functions 



To help with troubleshooting in the field.

Acked-by: default avatarStefano Stabellini <stefano.stabellini@eu.citrix.com>
Signed-off-by: default avatarKonrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Signed-off-by: default avatarStefano Stabellini <stefano.stabellini@eu.citrix.com>
parent e2779de0

hw/xen/xen_pt_config_init.c

+9 −0
Original line number Diff line number Diff line
@@ -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,

                                                  &reg_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;

                    }