Author: kib
Date: Sat May 12 10:51:50 2018
New Revision: 333523
URL: https://svnweb.freebsd.org/changeset/base/333523
Log:
Create a macro for PIC code which loads %cr3 from tramp_idleptd.
Sponsored by: The FreeBSD Foundation
Modified:
head/sys/i386/include/asmacros.h
Modified: head/sys/i386/include/asmacros.h
==============================================================================
--- head/sys/i386/include/asmacros.h Sat May 12 10:48:53 2018
(r333522)
+++ head/sys/i386/include/asmacros.h Sat May 12 10:51:50 2018
(r333523)
@@ -198,11 +198,15 @@
movl %edx, %esp
.endm
- .macro MOVE_STACKS
+ .macro LOAD_KCR3
call 1000f
1000: popl %eax
movl (tramp_idleptd - 1000b)(%eax), %eax
movl %eax, %cr3
+ .endm
+
+ .macro MOVE_STACKS
+ LOAD_KCR3
NMOVE_STACKS
.endm
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