* [PATCH] ARM: kprobes: run t32_simulate_ldr_literal() without insn slot
@ 2012-06-11 8:18 Rabin Vincent
2012-06-12 7:08 ` Tixy
0 siblings, 1 reply; 2+ messages in thread
From: Rabin Vincent @ 2012-06-11 8:18 UTC (permalink / raw)
To: linux-arm-kernel
t32_simulate_ldr_literal() can be run without an instruction slot, so it
should be using DECODE_SIMULATEX instead of DECODE_EMULATEX.
Signed-off-by: Rabin Vincent <rabin.vincent@stericsson.com>
---
arch/arm/kernel/kprobes-thumb.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/arm/kernel/kprobes-thumb.c b/arch/arm/kernel/kprobes-thumb.c
index 8f96ec7..6123daf 100644
--- a/arch/arm/kernel/kprobes-thumb.c
+++ b/arch/arm/kernel/kprobes-thumb.c
@@ -660,7 +660,7 @@ static const union decode_item t32_table_1111_100x[] = {
/* LDRSB (literal) 1111 1001 x001 1111 xxxx xxxx xxxx xxxx */
/* LDRH (literal) 1111 1000 x011 1111 xxxx xxxx xxxx xxxx */
/* LDRSH (literal) 1111 1001 x011 1111 xxxx xxxx xxxx xxxx */
- DECODE_EMULATEX (0xfe5f0000, 0xf81f0000, t32_simulate_ldr_literal,
+ DECODE_SIMULATEX(0xfe5f0000, 0xf81f0000, t32_simulate_ldr_literal,
REGS(PC, NOSPPCX, 0, 0, 0)),
/* STRB (immediate) 1111 1000 0000 xxxx xxxx 1xxx xxxx xxxx */
--
1.7.9.5
^ permalink raw reply related [flat|nested] 2+ messages in thread* [PATCH] ARM: kprobes: run t32_simulate_ldr_literal() without insn slot
2012-06-11 8:18 [PATCH] ARM: kprobes: run t32_simulate_ldr_literal() without insn slot Rabin Vincent
@ 2012-06-12 7:08 ` Tixy
0 siblings, 0 replies; 2+ messages in thread
From: Tixy @ 2012-06-12 7:08 UTC (permalink / raw)
To: linux-arm-kernel
On Mon, 2012-06-11 at 13:48 +0530, Rabin Vincent wrote:
> t32_simulate_ldr_literal() can be run without an instruction slot, so it
> should be using DECODE_SIMULATEX instead of DECODE_EMULATEX.
>
> Signed-off-by: Rabin Vincent <rabin.vincent@stericsson.com>
Acked-by: Jon Medhurst <tixy@yxit.co.uk>
> ---
> arch/arm/kernel/kprobes-thumb.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/arch/arm/kernel/kprobes-thumb.c b/arch/arm/kernel/kprobes-thumb.c
> index 8f96ec7..6123daf 100644
> --- a/arch/arm/kernel/kprobes-thumb.c
> +++ b/arch/arm/kernel/kprobes-thumb.c
> @@ -660,7 +660,7 @@ static const union decode_item t32_table_1111_100x[] = {
> /* LDRSB (literal) 1111 1001 x001 1111 xxxx xxxx xxxx xxxx */
> /* LDRH (literal) 1111 1000 x011 1111 xxxx xxxx xxxx xxxx */
> /* LDRSH (literal) 1111 1001 x011 1111 xxxx xxxx xxxx xxxx */
> - DECODE_EMULATEX (0xfe5f0000, 0xf81f0000, t32_simulate_ldr_literal,
> + DECODE_SIMULATEX(0xfe5f0000, 0xf81f0000, t32_simulate_ldr_literal,
> REGS(PC, NOSPPCX, 0, 0, 0)),
>
> /* STRB (immediate) 1111 1000 0000 xxxx xxxx 1xxx xxxx xxxx */
^ permalink raw reply [flat|nested] 2+ messages in thread
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2012-06-11 8:18 [PATCH] ARM: kprobes: run t32_simulate_ldr_literal() without insn slot Rabin Vincent
2012-06-12 7:08 ` Tixy
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