# HG changeset patch
# User Keir Fraser <keir.fraser@xxxxxxxxxx>
# Date 1245931604 -3600
# Node ID eb82fc994ab27a55adab5d42e1b5f5870d0aac09
# Parent d9890e67d2b77b34564e1fd49fd5a8603533381d
VT-d: remove debug prints and turn on qinval read/write drains
This cleanup patch removes debug prints and turn on read and write
drains for VT-d queue invalidation if HW supports them.
Signed-off-by: Allen Kay <allen.m.kay@xxxxxxxxx>
---
xen/arch/x86/x86_64/mmconfig_64.c | 10 ----------
xen/drivers/passthrough/vtd/qinval.c | 4 ++--
2 files changed, 2 insertions(+), 12 deletions(-)
diff -r d9890e67d2b7 -r eb82fc994ab2 xen/arch/x86/x86_64/mmconfig_64.c
--- a/xen/arch/x86/x86_64/mmconfig_64.c Thu Jun 25 13:05:10 2009 +0100
+++ b/xen/arch/x86/x86_64/mmconfig_64.c Thu Jun 25 13:06:44 2009 +0100
@@ -114,24 +114,14 @@ static void __iomem * __init mcfg_iorema
unsigned long mfn;
unsigned long size, nr_mfn;
- printk("amk_mcfg_ioremap: PCI_MCFG_VIRT_START %lx\n",
(u64)PCI_MCFG_VIRT_START);
- printk("amk_mcfg_ioremap: start_bus %x end_bus %x\n",
- cfg->start_bus_number, cfg->end_bus_number);
-
virt = PCI_MCFG_VIRT_START + (cfg->pci_segment * (1 << 22)) +
(cfg->start_bus_number * (1 << 20));
mfn = cfg->address >> PAGE_SHIFT;
size = (cfg->end_bus_number - cfg->start_bus_number) << 20;
nr_mfn = size >> PAGE_SHIFT;
- printk("amk_mcfg_ioremap: virt %lx mfn = %lx size %lx\n", virt, mfn, size);
-
map_pages_to_xen(virt, mfn, nr_mfn, PAGE_HYPERVISOR_NOCACHE);
addr = (void __iomem *) virt;
-
- printk("amk_mcfg_ioremap: PCI_MCFG_VIRT_START %lx\n",
- (u64)PCI_MCFG_VIRT_START);
- printk("amk_mcfg_ioremap: virt %lx size %lx\n", virt, size);
return addr;
}
diff -r d9890e67d2b7 -r eb82fc994ab2 xen/drivers/passthrough/vtd/qinval.c
--- a/xen/drivers/passthrough/vtd/qinval.c Thu Jun 25 13:05:10 2009 +0100
+++ b/xen/drivers/passthrough/vtd/qinval.c Thu Jun 25 13:06:44 2009 +0100
@@ -120,8 +120,8 @@ static int gen_iotlb_inv_dsc(struct iomm
qinval_entry = &qinval_entries[index];
qinval_entry->q.iotlb_inv_dsc.lo.type = TYPE_INVAL_IOTLB;
qinval_entry->q.iotlb_inv_dsc.lo.granu = granu;
- qinval_entry->q.iotlb_inv_dsc.lo.dr = 0;
- qinval_entry->q.iotlb_inv_dsc.lo.dw = 0;
+ qinval_entry->q.iotlb_inv_dsc.lo.dr = dr;
+ qinval_entry->q.iotlb_inv_dsc.lo.dw = dw;
qinval_entry->q.iotlb_inv_dsc.lo.res_1 = 0;
qinval_entry->q.iotlb_inv_dsc.lo.did = did;
qinval_entry->q.iotlb_inv_dsc.lo.res_2 = 0;
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