Messages in this thread |  | | Subject | Re: [RFC v2-fix 1/1] x86/boot: Add a trampoline for APs booting in 64-bit mode | | From | "Kuppuswamy, Sathyanarayanan" <> | | Date | Wed, 19 May 2021 17:42:44 -0700 |
| |
On 5/19/21 5:40 PM, Dan Williams wrote: > I would clarify how the boot code uses this: > > "When a bootloader hands off to the kernel in 32-bit mode an IDT with > a 2-byte limit and 4-byte base is needed. When a boot loader hands off > to a kernel 64-bit mode the base address extends to 8-bytes. Reserve > enough space for either scenario."
I will add it. Thanks.
-- Sathyanarayanan Kuppuswamy Linux Kernel Developer
|  |