On Mon, Mar 25, 2024 at 02:30:35PM +, Alejandro Vallejo wrote:
> Hi,
>
> On 14/03/2024 13:50, Jan Beulich wrote:
> > On 13.03.2024 16:35, Matthew Barnes wrote:
> >> libacpi is a tool that is used by libxl (for PVH guests) and hvmloader
> >> (for HVM guests) to construct ACPI tables for
On Tue, Mar 26, 2024 at 05:15:46PM +0100, Jan Beulich wrote:
> On 26.03.2024 16:57, Matthew Barnes wrote:
> >>> This patch scans each APIC ID before constructing the MADT, and uses the
> >>> x2APIC entry for each vCPU whose APIC ID exceeds the size limit imposed
> >>> by regular APIC entries.
> >>
On 26.03.2024 16:57, Matthew Barnes wrote:
>>> This patch scans each APIC ID before constructing the MADT, and uses the
>>> x2APIC entry for each vCPU whose APIC ID exceeds the size limit imposed
>>> by regular APIC entries.
>>
>> It is my understanding that if you use any x2APIC entry, every CPU
> > This patch scans each APIC ID before constructing the MADT, and uses the
> > x2APIC entry for each vCPU whose APIC ID exceeds the size limit imposed
> > by regular APIC entries.
>
> It is my understanding that if you use any x2APIC entry, every CPU needs
> to have one.
In the ACPI 6.4
Hi,
On 14/03/2024 13:50, Jan Beulich wrote:
> On 13.03.2024 16:35, Matthew Barnes wrote:
>> libacpi is a tool that is used by libxl (for PVH guests) and hvmloader
>> (for HVM guests) to construct ACPI tables for guests.
>>
>> Currently, libacpi only uses APIC entries to enumerate processors for
On 13.03.2024 16:35, Matthew Barnes wrote:
> libacpi is a tool that is used by libxl (for PVH guests) and hvmloader
> (for HVM guests) to construct ACPI tables for guests.
>
> Currently, libacpi only uses APIC entries to enumerate processors for
> guests in the MADT.
>
> The APIC ID field in
libacpi is a tool that is used by libxl (for PVH guests) and hvmloader
(for HVM guests) to construct ACPI tables for guests.
Currently, libacpi only uses APIC entries to enumerate processors for
guests in the MADT.
The APIC ID field in APIC entries is an octet big, which is fine for
xAPIC IDs,