(2011/10/02 17:50), Gleb Natapov wrote: > On Mon, Sep 26, 2011 at 07:58:56PM +0900, Kenji Kaneshige wrote: >> (2011/09/23 13:31), Kevin O'Connor wrote: >>> On Thu, Sep 22, 2011 at 09:58:58PM +0900, Kenji Kaneshige wrote: >>>> Add Local APIC NMI Structure to ACPI MADT. >>> >>> Thanks. Can you give a brief description of what this is needed by? >>> >>> Also, is this for kvm, qemu, or some other emulator? >> >> This describes LINT pin (LINT0 or LINT1) to which NMI is connected, >> and this information is needed by OS to initialize local APIC. >> Current seabios provides this information through MP configuration >> table but doesn't provide it through ACPI MADT. I found this when >> I reviewed "inject NMI" feature in qemu/kvm. >> >> By the way, I think usually NMI is connected to all processors' >> LINT1 as MultiProcessor spec indicates, and my patch assumes this. >> But, I noticed that seabios's MP configuration table provides only >> a NMI information connected to BSP. Is there any special reason >> about this? >> > Should be changed to 0xff too.
Thank you. Will send the patch soon. Regards, Kenji Kaneshige _______________________________________________ SeaBIOS mailing list [email protected] http://www.seabios.org/mailman/listinfo/seabios
