[CRIU] [PATCH 2/4] arm: don't touch the field user_regs_struct_t::ARM_ORIG_r0
Pavel Emelyanov
xemul at parallels.com
Fri May 31 08:33:38 EDT 2013
On 05/31/2013 09:20 AM, Alexander Kartashov wrote:
> The field user_regs_struct_t::ARM_ORIG_r0 isn't used to prevent
> a syscall restart on ARM unlike x86.
>
> Signed-off-by: Alexander Kartashov <alekskartashov at parallels.com>
> Reported-by: Chanho Park <chanho61.park at samsusng.com>
> ---
> arch/arm/crtools.c | 3 ---
> 1 file changed, 3 deletions(-)
>
> diff --git a/arch/arm/crtools.c b/arch/arm/crtools.c
> index 0c76c5b..1ecb383 100644
> --- a/arch/arm/crtools.c
> +++ b/arch/arm/crtools.c
> @@ -42,9 +42,6 @@ void parasite_setup_regs(unsigned long new_ip, void *stack, user_regs_struct_t *
> if (stack)
> regs->ARM_sp = (unsigned long)stack;
>
> - /* Avoid end of syscall processing */
> - regs->ARM_ORIG_r0 = -1;
> -
> /* Make sure flags are in known state */
> regs->ARM_cpsr &= PSR_f | PSR_s | PSR_x | MODE32_BIT;
> }
>
applied
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