Re: [edk2] question about x2apic support

2015-08-10 Thread Laszlo Ersek
On 08/10/15 18:13, Brian J. Johnson wrote: > On 08/10/2015 03:16 AM, tiger...@zhaoxin.com wrote: >> Hello, experts: >> >> I have a question about x2apic support in UEFI BIOS. >> >> Could UEFI BIOS determine switching to xapic or x2apic when handing off >> to OS loader? >> >> Some webpages said: >>

Re: [edk2] question about x2apic support

2015-08-10 Thread Brian J. Johnson
On 08/10/2015 03:16 AM, tiger...@zhaoxin.com wrote: > Hello, experts: > > I have a question about x2apic support in UEFI BIOS. > > Could UEFI BIOS determine switching to xapic or x2apic when handing off > to OS loader? > > Some webpages said: > > If CPU number < 255, BIOS should set to xapic mode.

[edk2] question about x2apic support

2015-08-10 Thread TigerLiu
Hello, experts: I have a question about x2apic support in UEFI BIOS. Could UEFI BIOS determine switching to xapic or x2apic when handing off to OS loader? Some webpages said: If CPU number < 255, BIOS should set to xapic mode. Best wishes, 本邮件仅针对指定的收件人发送并可能含有保密或专有内容。任何非指定收件人所为之查阅、转发或使用本信息是不被允许的