rpm/xen
SHA256
1
0
Fork 0
forked from pool/xen
Code Pull Requests Activity

Add/Remove package files

Browse Source 
OBS-URL: https://build.opensuse.org/package/show/Virtualization/xen?expand=0&rev=221
This commit is contained in:
Charles Arnold
2013-01-14 17:53:52 +00:00
committed by Git OBS Bridge
parent 898ade9d0e
commit b48642e0b8
84 changed files with 2416 additions and 4512 deletions
Download Patch File Download Diff File Expand all files Collapse all files

42
26330-VT-d-phantom-MSI.patch Normal file
View File

@@ -0,0 +1,42 @@
References: bnc#787169
# HG changeset patch
# User Jan Beulich <jbeulich@suse.com>
# Date 1357559812 -3600
# Node ID b514b7118958327605e33dd387944832bc8d734a
# Parent c9a01b396cb4eaedef30e9a6ed615115a9f8bfc5
VT-d: relax source qualifier for MSI of phantom functions
With ordinary requests allowed to come from phantom functions, the
remapping tables ought to be set up to allow for MSI triggers to come
from other than the "real" device too.
Signed-off-by: Jan Beulich <jbeulich@suse.com>
Acked-by: "Zhang, Xiantao" <xiantao.zhang@intel.com>
--- a/xen/drivers/passthrough/vtd/intremap.c
+++ b/xen/drivers/passthrough/vtd/intremap.c
@@ -438,13 +438,22 @@ static void set_msi_source_id(struct pci
devfn = pdev->devfn;
switch ( pdev->type )
{
+ unsigned int sq;
+
case DEV_TYPE_PCIe_BRIDGE:
case DEV_TYPE_PCIe2PCI_BRIDGE:
case DEV_TYPE_LEGACY_PCI_BRIDGE:
break;
case DEV_TYPE_PCIe_ENDPOINT:
- set_ire_sid(ire, SVT_VERIFY_SID_SQ, SQ_ALL_16, PCI_BDF2(bus, devfn));
+ switch ( pdev->phantom_stride )
+ {
+ case 1: sq = SQ_13_IGNORE_3; break;
+ case 2: sq = SQ_13_IGNORE_2; break;
+ case 4: sq = SQ_13_IGNORE_1; break;
+ default: sq = SQ_ALL_16; break;
+ }
+ set_ire_sid(ire, SVT_VERIFY_SID_SQ, sq, PCI_BDF2(bus, devfn));
break;
case DEV_TYPE_PCI: