[SeaBIOS] [PATCH] vcpu hotplug: Setup vcpu add/remove infrastructure

Liu, Jinsong jinsong.liu at intel.com
Mon Feb 1 15:31:30 CET 2010

Kevin O'Connor wrote:
> On Sat, Jan 30, 2010 at 11:10:43PM +0800, Jiang, Yunhong wrote:
>> For how to setup the memory as NVS, you can refer to src/memmap.c,
>> maybe using add_e820().
> Adding to the e820 is simple.  Just align the madt to 4k:
> madt_size = ALIGN(madt_size, PAGE_SIZE);
> struct multiple_apic_table *madt = memalign_high(PAGE_SIZE,
> madt_size); 
> and then add it to the e820:
> add_e820((u64)madt, madt_size, E820_NVS);
> It's not strictly necessary to align to 4k, but I think it makes sense
> to do that.
> -Kevin

Gleb, Yunhong, and Connor,

Thank you all for help me review and give me valuable suggestion!
I read ACPI spec 4.0 and think Gleb is correct.
I update my patch accordingly as attached, please help me to review it.

Best Regards,
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