From: Richard Henderson <rth@twiddle.net>
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>
Subject: Re: [Qemu-devel] [PATCH v6] target-tilegx: Support iret instruction and related special registers
Date: Wed, 7 Oct 2015 20:27:16 +1100 [thread overview]
Message-ID: <5614E574.20200@twiddle.net> (raw)
In-Reply-To: <COL130-W151FE4FDE73C067741E14EB9370@phx.gbl>
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~
prev parent reply other threads:[~2015-10-07 9:27 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-10-06 23:21 [Qemu-devel] [PATCH v6] target-tilegx: Support iret instruction and related special registers Chen Gang
2015-10-07 9:27 ` Richard Henderson [this message]
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