Re: CVS commit: src/sys/arch

[Maxime Villard]

Le 06/09/2017 à 14:39, Manuel Bouyer a écrit :

Module Name:    src
Committed By:   bouyer
Date:           Wed Sep  6 12:39:18 UTC 2017

Modified Files:
        src/sys/arch/amd64/amd64: gdt.c
        src/sys/arch/i386/i386: gdt.c

Log Message:
The last GDT slots are reserved for Xen, so use FIRST_RESERVED_GDT_BYTE
instead of MAXGDTSIZ for gdt_size.
Xen kernels should boot again.


To generate a diff of this commit:
cvs rdiff -u -r1.41 -r1.42 src/sys/arch/amd64/amd64/gdt.c
cvs rdiff -u -r1.66 -r1.67 src/sys/arch/i386/i386/gdt.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.

While I'm at it: is it normal that in amd64::lgdt() we're calling
xpmap_ptetomach with a pte and not a va? And is it normal that in
i386::gdt_init_cpu() we're not using a mask on the pte when doing
[*ptp >> PAGE_SHIFT]?

Maxime