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[Qemu-devel] [PULL 24/29] xen/pt: Log xen_host_pci_get in two init funct
From: |
Stefano Stabellini |
Subject: |
[Qemu-devel] [PULL 24/29] xen/pt: Log xen_host_pci_get in two init functions |
Date: |
Thu, 10 Sep 2015 18:15:56 +0100 |
From: Konrad Rzeszutek Wilk <address@hidden>
To help with troubleshooting in the field.
Acked-by: Stefano Stabellini <address@hidden>
Signed-off-by: Konrad Rzeszutek Wilk <address@hidden>
Signed-off-by: Stefano Stabellini <address@hidden>
---
hw/xen/xen_pt_config_init.c | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/hw/xen/xen_pt_config_init.c b/hw/xen/xen_pt_config_init.c
index e0829b1..aca3790 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;
}
--
1.7.10.4
- [Qemu-devel] [PULL 06/29] xen, gfx passthrough: basic graphics passthrough support, (continued)
- [Qemu-devel] [PULL 06/29] xen, gfx passthrough: basic graphics passthrough support, Stefano Stabellini, 2015/09/10
- [Qemu-devel] [PULL 08/29] igd gfx passthrough: create a isa bridge, Stefano Stabellini, 2015/09/10
- [Qemu-devel] [PULL 26/29] xen/pt: Make xen_pt_unregister_device idempotent, Stefano Stabellini, 2015/09/10
- [Qemu-devel] [PULL 13/29] xen/HVM: atomically access pointers in bufioreq handling, Stefano Stabellini, 2015/09/10
- [Qemu-devel] [PULL 12/29] xen-hvm: When using xc_domain_add_to_physmap also include errno when reporting, Stefano Stabellini, 2015/09/10
- [Qemu-devel] [PULL 22/29] xen/pt: Check if reg->init function sets the 'data' past the reg->size, Stefano Stabellini, 2015/09/10
- [Qemu-devel] [PULL 28/29] xen/pt: Check for return values for xen_host_pci_[get|set] in init, Stefano Stabellini, 2015/09/10
- [Qemu-devel] [PULL 21/29] xen/pt: Sync up the dev.config and data values., Stefano Stabellini, 2015/09/10
- [Qemu-devel] [PULL 14/29] xen/pt: Update comments with proper function name., Stefano Stabellini, 2015/09/10
- [Qemu-devel] [PULL 25/29] xen/pt: Log xen_host_pci_get/set errors in MSI code., Stefano Stabellini, 2015/09/10
- [Qemu-devel] [PULL 24/29] xen/pt: Log xen_host_pci_get in two init functions,
Stefano Stabellini <=
- [Qemu-devel] [PULL 18/29] xen/pt/msi: Add the register value when printing logging and error messages, Stefano Stabellini, 2015/09/10
- [Qemu-devel] [PULL 23/29] xen/pt: Remove XenPTReg->data field., Stefano Stabellini, 2015/09/10
- [Qemu-devel] [PULL 11/29] xen, gfx passthrough: add opregion mapping, Stefano Stabellini, 2015/09/10
- [Qemu-devel] [PULL 15/29] xen/pt: Make xen_pt_msi_set_enable static, Stefano Stabellini, 2015/09/10
- [Qemu-devel] [PULL 16/29] xen/pt: xen_host_pci_config_read returns -errno, not -1 on failure, Stefano Stabellini, 2015/09/10
- [Qemu-devel] [PULL 27/29] xen/pt: Move bulk of xen_pt_unregister_device in its own routine., Stefano Stabellini, 2015/09/10
- [Qemu-devel] [PULL 20/29] xen/pt: Use xen_host_pci_get_[byte|word] instead of dev.config, Stefano Stabellini, 2015/09/10
- [Qemu-devel] [PULL 17/29] xen: use errno instead of rc for xc_domain_add_to_physmap, Stefano Stabellini, 2015/09/10
- [Qemu-devel] [PULL 19/29] xen/pt: Use XEN_PT_LOG properly to guard against compiler warnings., Stefano Stabellini, 2015/09/10
- [Qemu-devel] [PULL 29/29] xen/pt: Don't slurp wholesale the PCI configuration registers, Stefano Stabellini, 2015/09/10