Ingo Molnar wrote:
> * Han, Weidong wrote:
>
>> Ingo Molnar wrote:
>>> * Han, Weidong wrote:
>>>
Siddha, Suresh B wrote:
> On Wed, 2009-05-06 at 23:16 -0700, Han, Weidong wrote:
>> @@ -634,6 +694,44 @@ static int ir_parse_ioapic_scope(struct
>> a
* Han, Weidong wrote:
> Ingo Molnar wrote:
> > * Han, Weidong wrote:
> >
> >> Siddha, Suresh B wrote:
> >>> On Wed, 2009-05-06 at 23:16 -0700, Han, Weidong wrote:
> @@ -634,6 +694,44 @@ static int ir_parse_ioapic_scope(struct
> acpi_dmar_header *header
Ingo Molnar wrote:
> * Han, Weidong wrote:
>
>> Siddha, Suresh B wrote:
>>> On Wed, 2009-05-06 at 23:16 -0700, Han, Weidong wrote:
@@ -634,6 +694,44 @@ static int ir_parse_ioapic_scope(struct
acpi_dmar_header *header, " 0x%Lx\n",
* Han, Weidong wrote:
> Siddha, Suresh B wrote:
> > On Wed, 2009-05-06 at 23:16 -0700, Han, Weidong wrote:
> >> @@ -634,6 +694,44 @@ static int ir_parse_ioapic_scope(struct
> >> acpi_dmar_header *header, " 0x%Lx\n",
> >> scope->enumeration_id,
Siddha, Suresh B wrote:
> On Wed, 2009-05-06 at 23:16 -0700, Han, Weidong wrote:
>> @@ -634,6 +694,44 @@ static int ir_parse_ioapic_scope(struct
>> acpi_dmar_header *header, " 0x%Lx\n",
>> scope->enumeration_id, drhd->address);
>>
>> +
On Wed, 2009-05-06 at 23:16 -0700, Han, Weidong wrote:
> @@ -634,6 +694,44 @@ static int ir_parse_ioapic_scope(struct acpi_dmar_header
> *header,
> " 0x%Lx\n", scope->enumeration_id,
> drhd->address);
>
> + bus = pci_f
To support domain-isolation usages, the platform hardware must be
capable of uniquely identifying the requestor (source-id) for each
interrupt message. Without source-id checking for interrupt remapping
, a rouge guest/VM with assigned devices can launch interrupt attacks
to bring down anothe guest
