From 8e4d18e113c9d914a591c7bd8159c990122f50dc Mon Sep 17 00:00:00 2001 From: Jan Beulich Date: Tue, 22 Dec 2015 10:12:14 +0100 Subject: [PATCH] IOMMU: unhide messages useful for diagnostics Undue use of dprintk() lead to many messages useful in diagnosing issues in the field now being hidden in non-debug (i.e. production) builds. Re-surface them. Signed-off-by: Jan Beulich --- xen/drivers/passthrough/io.c | 26 +++++++++++++------------- 1 file changed, 13 insertions(+), 13 deletions(-) diff --git a/xen/drivers/passthrough/io.c b/xen/drivers/passthrough/io.c index 6b1ee6a2bc..042360e469 100644 --- a/xen/drivers/passthrough/io.c +++ b/xen/drivers/passthrough/io.c @@ -543,10 +543,10 @@ int pt_irq_create_bind( spin_unlock(&d->event_lock); if ( iommu_verbose ) - dprintk(XENLOG_G_INFO, - "d%d: bind: m_gsi=%u g_gsi=%u dev=%02x.%02x.%u intx=%u\n", - d->domain_id, pirq, guest_gsi, bus, - PCI_SLOT(device), PCI_FUNC(device), intx); + printk(XENLOG_G_INFO + "d%d: bind: m_gsi=%u g_gsi=%u dev=%02x.%02x.%u intx=%u\n", + d->domain_id, pirq, guest_gsi, bus, + PCI_SLOT(device), PCI_FUNC(device), intx); break; } @@ -576,11 +576,11 @@ int pt_irq_destroy_bind( unsigned int device = pt_irq_bind->u.pci.device; unsigned int intx = pt_irq_bind->u.pci.intx; - dprintk(XENLOG_G_INFO, - "d%d: unbind: m_gsi=%u g_gsi=%u dev=%02x:%02x.%u intx=%u\n", - d->domain_id, machine_gsi, hvm_pci_intx_gsi(device, intx), - pt_irq_bind->u.pci.bus, - PCI_SLOT(device), PCI_FUNC(device), intx); + printk(XENLOG_G_INFO + "d%d: unbind: m_gsi=%u g_gsi=%u dev=%02x:%02x.%u intx=%u\n", + d->domain_id, machine_gsi, hvm_pci_intx_gsi(device, intx), + pt_irq_bind->u.pci.bus, + PCI_SLOT(device), PCI_FUNC(device), intx); } break; case PT_IRQ_TYPE_MSI: @@ -676,10 +676,10 @@ int pt_irq_destroy_bind( { unsigned int device = pt_irq_bind->u.pci.device; - dprintk(XENLOG_G_INFO, - "d%d %s unmap: m_irq=%u dev=%02x:%02x.%u intx=%u\n", - d->domain_id, what, machine_gsi, pt_irq_bind->u.pci.bus, - PCI_SLOT(device), PCI_FUNC(device), pt_irq_bind->u.pci.intx); + printk(XENLOG_G_INFO + "d%d %s unmap: m_irq=%u dev=%02x:%02x.%u intx=%u\n", + d->domain_id, what, machine_gsi, pt_irq_bind->u.pci.bus, + PCI_SLOT(device), PCI_FUNC(device), pt_irq_bind->u.pci.intx); } return 0; -- 2.30.2