linux-stable-rt/arch/i386
Bart Oldeman f912696ab3 [PATCH] reset tss->io_bitmap_owner in sys_ioperm()
my patch "x86: initialise tss->io_bitmap_owner to something" (commit ID
d5cd4aadd3) introduced a problem with a
program (DOSEMU) that called ioperm after already doing some port i/o.

The problem is that a process switch return causes tss->io_bitmap_base
to be set to IO_BITMAP_OFFSET so that the fault (that *really* sets the
io bitmap) never triggers.

This fixes that regression.

Signed-off-by: Bart Oldeman <bartoldeman@users.sourceforge.net>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-11-05 16:31:36 -08:00
..
boot
crypto
kernel [PATCH] reset tss->io_bitmap_owner in sys_ioperm() 2005-11-05 16:31:36 -08:00
lib
mach-default
mach-es7000 [PATCH] ES7000 platform update 2005-10-30 17:37:12 -08:00
mach-generic
mach-visws
mach-voyager
math-emu
mm [PATCH] x86: add an accessor function for getting the per-CPU gdt 2005-10-30 17:37:12 -08:00
oprofile [PATCH] mm: kill check_user_page_readable 2005-10-29 21:40:41 -07:00
pci [PATCH] toshiba_ohci1394_dmi_table should be __devinitdata, not __devinit 2005-11-01 21:27:22 -08:00
power [PATCH] FPU context corrupted after resume 2005-10-30 17:37:11 -08:00
Kconfig [PATCH] i386: CONFIG_PC removal 2005-10-31 09:20:54 -08:00
Kconfig.cpu [PATCH] uml: reuse i386 cpu-specific tuning 2005-10-30 17:37:16 -08:00
Kconfig.debug
Makefile [PATCH] uml: reuse i386 cpu-specific tuning 2005-10-30 17:37:16 -08:00
Makefile.cpu [PATCH] i386: use -mcpu, not -mtune, for GCCs older than 3.4 2005-10-30 17:37:16 -08:00
defconfig