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| author | Juergen Gross <jgross@suse.com> | 2015-08-06 20:54:34 +0300 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2015-08-08 11:20:45 +0300 |
| commit | 4809146b86c3d41ce588fdb767d021e2a80600dd (patch) | |
| tree | cd7147cbf605eede40ff43384cff1653f6772af1 /arch/x86/math-emu/get_address.c | |
| parent | 136d9d83c07c5e30ac49fc83b27e8c4842f108fc (diff) | |
| download | linux-4809146b86c3d41ce588fdb767d021e2a80600dd.tar.xz | |
x86/ldt: Correct FPU emulation access to LDT
Commit 37868fe113ff ("x86/ldt: Make modify_ldt synchronous")
introduced a new struct ldt_struct anchored at mm->context.ldt.
Adapt the x86 fpu emulation code to use that new structure.
Signed-off-by: Juergen Gross <jgross@suse.com>
Reviewed-by: Andy Lutomirski <luto@kernel.org>
Cc: <stable@vger.kernel.org> # On top of: 37868fe113ff: x86/ldt: Make modify_ldt synchronous
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: billm@melbpc.org.au
Link: http://lkml.kernel.org/r/1438883674-1240-1-git-send-email-jgross@suse.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86/math-emu/get_address.c')
| -rw-r--r-- | arch/x86/math-emu/get_address.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/arch/x86/math-emu/get_address.c b/arch/x86/math-emu/get_address.c index 6ef5e99380f9..d13cab2aec45 100644 --- a/arch/x86/math-emu/get_address.c +++ b/arch/x86/math-emu/get_address.c @@ -20,7 +20,6 @@ #include <linux/stddef.h> #include <asm/uaccess.h> -#include <asm/desc.h> #include "fpu_system.h" #include "exception.h" @@ -158,7 +157,7 @@ static long pm_address(u_char FPU_modrm, u_char segment, addr->selector = PM_REG_(segment); } - descriptor = LDT_DESCRIPTOR(PM_REG_(segment)); + descriptor = FPU_get_ldt_descriptor(segment); base_address = SEG_BASE_ADDR(descriptor); address = base_address + offset; limit = base_address |