We would like to know what the MSI register value is to help in troubleshooting in the field. As such modify the logging logic to include such details in xen_pt_msgctrl_reg_write.
Signed-off-by: Konrad Rzeszutek Wilk <konrad.w...@oracle.com> --- hw/xen/xen_pt_config_init.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/hw/xen/xen_pt_config_init.c b/hw/xen/xen_pt_config_init.c index dd37be3..462e1b9 100644 --- a/hw/xen/xen_pt_config_init.c +++ b/hw/xen/xen_pt_config_init.c @@ -1086,7 +1086,7 @@ static int xen_pt_msgctrl_reg_write(XenPCIPassthroughState *s, /* setup MSI pirq for the first time */ if (!msi->initialized) { /* Init physical one */ - XEN_PT_LOG(&s->dev, "setup MSI\n"); + XEN_PT_LOG(&s->dev, "setup MSI (register: %x).\n", *val); if (xen_pt_msi_setup(s)) { /* We do not broadcast the error to the framework code, so * that MSI errors are contained in MSI emulation code and @@ -1094,12 +1094,12 @@ static int xen_pt_msgctrl_reg_write(XenPCIPassthroughState *s, * Guest MSI would be actually not working. */ *val &= ~PCI_MSI_FLAGS_ENABLE; - XEN_PT_WARN(&s->dev, "Can not map MSI.\n"); + XEN_PT_WARN(&s->dev, "Can not map MSI (register: %x)!\n", *val); return 0; } if (xen_pt_msi_update(s)) { *val &= ~PCI_MSI_FLAGS_ENABLE; - XEN_PT_WARN(&s->dev, "Can not bind MSI\n"); + XEN_PT_WARN(&s->dev, "Can not bind MSI (register: %x)!\n", *val); return 0; } msi->initialized = true; -- 2.1.0