Re: [Qemu-devel] [PATCH v3 4/7] acpi: Don't use MAX_CPUMASK_BITS for APIC ID bitmap

2014-03-14 Thread Laszlo Ersek
On 03/14/14 20:03, Laszlo Ersek wrote: > On 03/14/14 19:52, Eduardo Habkost wrote: >> MAX_CPUMASK_BITS is a limit for max_cpus and CPU indexes, not for APIC >> IDs. >> >> ACPI_CPU_HOTPLUG_ID_LIMIT is the right macro for the limit on APIC IDs >> on the ACPI and CPU hotplug code. >> >> There are no f

Re: [Qemu-devel] [PATCH v3 4/7] acpi: Don't use MAX_CPUMASK_BITS for APIC ID bitmap

2014-03-14 Thread Laszlo Ersek
On 03/14/14 19:52, Eduardo Habkost wrote: > MAX_CPUMASK_BITS is a limit for max_cpus and CPU indexes, not for APIC > IDs. > > ACPI_CPU_HOTPLUG_ID_LIMIT is the right macro for the limit on APIC IDs > on the ACPI and CPU hotplug code. > > There are no functional changes introduced by this patch, as

[Qemu-devel] [PATCH v3 4/7] acpi: Don't use MAX_CPUMASK_BITS for APIC ID bitmap

2014-03-14 Thread Eduardo Habkost
MAX_CPUMASK_BITS is a limit for max_cpus and CPU indexes, not for APIC IDs. ACPI_CPU_HOTPLUG_ID_LIMIT is the right macro for the limit on APIC IDs on the ACPI and CPU hotplug code. There are no functional changes introduced by this patch, as MAX_CPUMASK_BITS + 1 == 255 + 1 == 256 == ACPI_CPU_HOTP