[Xen-changelog] [qemu-xen master] xen/pt: Log xen_host_pci_get in two init functions

[patchbot@xxxxxxx]

commit adc455704ce3c576b44bbf5dea14c4f8029753e5
Author:     Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>
AuthorDate: Wed Jun 24 17:18:26 2015 -0400
Commit:     Stefano Stabellini <stefano.stabellini@xxxxxxxxxxxxx>
CommitDate: Wed Dec 2 14:22:02 2015 +0000

    xen/pt: Log xen_host_pci_get in two init functions
    
    To help with troubleshooting in the field.
    
    Acked-by: Stefano Stabellini <stefano.stabellini@xxxxxxxxxxxxx>
    Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>
    Signed-off-by: Stefano Stabellini <stefano.stabellini@xxxxxxxxxxxxx>
---
 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 39689be..3a60080 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,
                                                   &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;
                     }
--
generated by git-patchbot for /home/xen/git/qemu-xen.git#master

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