debuggers.hg
changeset 21070:d3720d951173
Fix 21020:3198a2e81d38
This has a pretty serious bug. ioapic_to_iommu() gets returned
drhd->iommu. However, drhd->iommu isn't allocated until part of
iommu_setup(), which is called after enable_x2apic(). Has this ever
worked?
Signed-off-by: Alex Williamson <alex.williamson@hp.com>
This has a pretty serious bug. ioapic_to_iommu() gets returned
drhd->iommu. However, drhd->iommu isn't allocated until part of
iommu_setup(), which is called after enable_x2apic(). Has this ever
worked?
Signed-off-by: Alex Williamson <alex.williamson@hp.com>
| author | Keir Fraser <keir.fraser@citrix.com> |
|---|---|
| date | Thu Mar 11 08:09:37 2010 +0000 (2010-03-11) |
| parents | 594142f8c0bb |
| children | 5b8e012641e2 |
| files | xen/drivers/passthrough/vtd/intremap.c |
line diff
1.1 --- a/xen/drivers/passthrough/vtd/intremap.c Thu Mar 11 08:08:32 2010 +0000 1.2 +++ b/xen/drivers/passthrough/vtd/intremap.c Thu Mar 11 08:09:37 2010 +0000 1.3 @@ -134,7 +134,7 @@ int iommu_supports_eim(void) 1.4 1.5 /* We MUST have a DRHD unit for each IOAPIC. */ 1.6 for ( apic = 0; apic < nr_ioapics; apic++ ) 1.7 - if ( !ioapic_to_iommu(IO_APIC_ID(apic)) ) 1.8 + if ( !ioapic_to_drhd(IO_APIC_ID(apic)) ) 1.9 return 0; 1.10 1.11 if ( list_empty(&acpi_drhd_units) )