Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 12e244f4 authored by Andy Lutomirski's avatar Andy Lutomirski Committed by Linus Torvalds
Browse files

x86/ldt: Further fix FPU emulation 



The previous fix confused a selector with a segment prefix.  Fix it.

Compile-tested only.

Cc: stable@vger.kernel.org
Cc: Juergen Gross <jgross@suse.com>
Reported-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
Fixes: 4809146b ("x86/ldt: Correct FPU emulation access to LDT")
Signed-off-by: default avatarAndy Lutomirski <luto@kernel.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 4809146b

arch/x86/math-emu/get_address.c

+1 −1
Original line number Diff line number Diff line
@@ -157,7 +157,7 @@ static long pm_address(u_char FPU_modrm, u_char segment, 
		addr->selector = PM_REG_(segment);

	}



	descriptor = FPU_get_ldt_descriptor(segment);

	descriptor = FPU_get_ldt_descriptor(addr->selector);

	base_address = SEG_BASE_ADDR(descriptor);

	address = base_address + offset;

	limit = base_address