Commit 39dc53de authored by Russell King's avatar Russell King
Browse files

ARM: swpan: fix nwfpe for uaccess changes 



NWFPE needs to access userspace to check whether the next instruction
is another FP instruction.  Allow userspace access for this read.

Signed-off-by: default avatarRussell King <rmk+kernel@arm.linux.org.uk>
parent a5e090ac

arch/arm/nwfpe/entry.S

+2 −1
Original line number Diff line number Diff line
@@ -95,9 +95,10 @@ emulate: 
	reteq	r4			@ no, return failure



next:

	uaccess_enable r3

.Lx1:	ldrt	r6, [r5], #4		@ get the next instruction and

					@ increment PC



	uaccess_disable r3

	and	r2, r6, #0x0F000000	@ test for FP insns

	teq	r2, #0x0C000000

	teqne	r2, #0x0D000000