diff options
Diffstat (limited to 'arch/arm/kernel')
| -rw-r--r-- | arch/arm/kernel/.gitignore | 1 | ||||
| -rw-r--r-- | arch/arm/kernel/relocate_kernel.S | 8 | ||||
| -rw-r--r-- | arch/arm/kernel/unwind.c | 2 |
3 files changed, 6 insertions, 5 deletions
diff --git a/arch/arm/kernel/.gitignore b/arch/arm/kernel/.gitignore index c5f676c3c224..bbb90f92d051 100644 --- a/arch/arm/kernel/.gitignore +++ b/arch/arm/kernel/.gitignore @@ -1 +1,2 @@ +# SPDX-License-Identifier: GPL-2.0-only vmlinux.lds diff --git a/arch/arm/kernel/relocate_kernel.S b/arch/arm/kernel/relocate_kernel.S index 7eaa2ae7aff5..72a08786e16e 100644 --- a/arch/arm/kernel/relocate_kernel.S +++ b/arch/arm/kernel/relocate_kernel.S @@ -25,26 +25,26 @@ ENTRY(relocate_new_kernel) ldr r3, [r0],#4 /* Is it a destination page. Put destination address to r4 */ - tst r3,#1,0 + tst r3,#1 beq 1f bic r4,r3,#1 b 0b 1: /* Is it an indirection page */ - tst r3,#2,0 + tst r3,#2 beq 1f bic r0,r3,#2 b 0b 1: /* are we done ? */ - tst r3,#4,0 + tst r3,#4 beq 1f b 2f 1: /* is it source ? */ - tst r3,#8,0 + tst r3,#8 beq 0b bic r3,r3,#8 mov r6,#1024 diff --git a/arch/arm/kernel/unwind.c b/arch/arm/kernel/unwind.c index 4574e6aea0a5..11a964fd66f4 100644 --- a/arch/arm/kernel/unwind.c +++ b/arch/arm/kernel/unwind.c @@ -444,7 +444,7 @@ int unwind_frame(struct stackframe *frame) ctrl.vrs[PC] = ctrl.vrs[LR]; /* check for infinite loop */ - if (frame->pc == ctrl.vrs[PC]) + if (frame->pc == ctrl.vrs[PC] && frame->sp == ctrl.vrs[SP]) return -URC_FAILURE; frame->fp = ctrl.vrs[FP]; |