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Subject: Re: [Qemu-devel] [PATCH v6] target-tilegx: Support iret instruction
 and related special registers
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To: Chen Gang <xili_gchen_5257@hotmail.com>, Chris Metcalf <cmetcalf@ezchip.com>, Peter Maydell <peter.maydell@linaro.org>
Cc: qemu-devel <qemu-devel@nongnu.org>

On 10/07/2015 10:21 AM, Chen Gang wrote:
>>>From fa0950e403bbb98989117f632215ae0e698457d7 Mon Sep 17 00:00:00 2001
> From: Chen Gang<gang.chen.5i5j@gmail.com>
> Date: Sun, 4 Oct 2015 17:41:14 +0800
> Subject: [PATCH v6] target-tilegx: Support iret instruction and related special registers
>
> EX_CONTEXT_0_0 is used for jumping address, and EX_CONTEXT_0_1 is for
> INTERRUPT_CRITICAL_SECTION, which should only be 0 or 1 in user mode, or
> it will cause target SIGILL (and the patch doesn't support system mode).
>
> Signed-off-by: Chen Gang<gang.chen.5i5j@gmail.com>
> ---
>   target-tilegx/cpu.h       |  2 ++
>   target-tilegx/helper.c    | 22 ++++++++++++++++++++++
>   target-tilegx/helper.h    |  1 +
>   target-tilegx/translate.c | 14 +++++++++++++-
>   4 files changed, 38 insertions(+), 1 deletion(-)

Applied.


r~