From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:39146) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Za5p1-0003CU-7P for qemu-devel@nongnu.org; Thu, 10 Sep 2015 13:39:44 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Za5ox-0004KF-VT for qemu-devel@nongnu.org; Thu, 10 Sep 2015 13:39:43 -0400 Received: from smtp.citrix.com ([66.165.176.89]:42402) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Za5ox-0004JQ-SB for qemu-devel@nongnu.org; Thu, 10 Sep 2015 13:39:39 -0400 From: Stefano Stabellini Date: Thu, 10 Sep 2015 18:15:56 +0100 Message-ID: <1441905361-31967-24-git-send-email-stefano.stabellini@eu.citrix.com> In-Reply-To: References: MIME-Version: 1.0 Content-Type: text/plain Subject: [Qemu-devel] [PULL 24/29] xen/pt: Log xen_host_pci_get in two init functions List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: peter.maydell@linaro.org Cc: xen-devel@lists.xensource.com, qemu-devel@nongnu.org, Konrad Rzeszutek Wilk , Stefano Stabellini From: Konrad Rzeszutek Wilk To help with troubleshooting in the field. Acked-by: Stefano Stabellini Signed-off-by: Konrad Rzeszutek Wilk Signed-off-by: Stefano Stabellini --- 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