Re: [PATCHv7 05/14] x86/boot/efi: Define __KERNEL32_CS GDT on 64-bit configurations

2017-06-08 Thread Matt Fleming
On Tue, 06 Jun, at 02:31:24PM, Kirill A. Shutemov wrote: > We would need to switch temporarily to compatibility mode during booting > with 5-level paging enabled. It would require 32-bit code segment > descriptor. > > Signed-off-by: Kirill A. Shutemov > Cc: Matt Fleming > --- > arch/x86/boot/co

[PATCHv7 05/14] x86/boot/efi: Define __KERNEL32_CS GDT on 64-bit configurations

2017-06-06 Thread Kirill A. Shutemov
We would need to switch temporarily to compatibility mode during booting with 5-level paging enabled. It would require 32-bit code segment descriptor. Signed-off-by: Kirill A. Shutemov Cc: Matt Fleming --- arch/x86/boot/compressed/eboot.c | 25 +++-- 1 file changed, 23 inser