> >On Mon, 29 Jun 2020 at 09:17, Wentong Wu wrote:
> >
> > wrctl instruction on nios2 target will cause checking cpu
> > interrupt but tcg_handle_interrupt() will call cpu_abort()
> > if the CPU gets an interrupt while it's not in 'can do IO'
> > state, so add gen_io_start around wrctl
; From: Peter Maydell
> Sent: Monday, July 6, 2020 1:10 AM
> To: Wu, Wentong
> Cc: QEMU Developers ; QEMU Trivial
> ; Chris Wulff ; Marek Vasut
>
> Subject: Re: [PATCH 3/3] target/nios2: Use gen_io_start around wrctl
> instruction
>
> On Mon, 29 Jun 2020 at 09:17,
On Sun, 5 Jul 2020 at 21:54, Max Filippov wrote:
>
> On Sun, Jul 5, 2020 at 11:16 AM Max Filippov wrote:
> > On Sun, Jul 5, 2020 at 10:09 AM Peter Maydell
> > wrote:
> > > On Thu, 2 Jul 2020 at 19:53, Richard Henderson
> > > wrote:
> > > > This isn't right. Not so much the gen_io_start
; ma...@denx.de; crwu...@gmail.com;
peter.mayd...@linaro.org
Subject: Re: [PATCH 3/3] target/nios2: Use gen_io_start around wrctl instruction
On 6/29/20 9:05 AM, Wentong Wu wrote:
> wrctl instruction on nios2 target will cause checking cpu interrupt
> but tcg_handle_interrupt() will call cpu
Thanks, I think we can get this series merged currently.
-Original Message-
From: Peter Maydell
Sent: Monday, July 6, 2020 1:10 AM
To: Wu, Wentong
Cc: QEMU Developers ; QEMU Trivial
; Chris Wulff ; Marek Vasut
Subject: Re: [PATCH 3/3] target/nios2: Use gen_io_start around wrctl
On Sun, Jul 5, 2020 at 11:16 AM Max Filippov wrote:
> On Sun, Jul 5, 2020 at 10:09 AM Peter Maydell
> wrote:
> > On Thu, 2 Jul 2020 at 19:53, Richard Henderson
> > wrote:
> > > This isn't right. Not so much the gen_io_start portion, but the entire
> > > existence of helper_check_interrupt.
>
On Sun, Jul 5, 2020 at 10:09 AM Peter Maydell wrote:
> On Thu, 2 Jul 2020 at 19:53, Richard Henderson
> wrote:
> > This isn't right. Not so much the gen_io_start portion, but the entire
> > existence of helper_check_interrupt.
>
> I agree that it looks bogus (xtensa has a similar helper as
On Mon, 29 Jun 2020 at 09:17, Wentong Wu wrote:
>
> wrctl instruction on nios2 target will cause checking cpu
> interrupt but tcg_handle_interrupt() will call cpu_abort()
> if the CPU gets an interrupt while it's not in 'can do IO'
> state, so add gen_io_start around wrctl instruction. Also
> at
On Thu, 2 Jul 2020 at 19:53, Richard Henderson
wrote:
> This isn't right. Not so much the gen_io_start portion, but the entire
> existence of helper_check_interrupt.
I agree that it looks bogus (xtensa has a similar helper as well, incidentally),
but fixing all that stuff up is more effort than
Correct the format
> -Original Message-
> From: Richard Henderson
> Sent: Friday, July 3, 2020 2:54 AM
> To: Wu, Wentong ; qemu-devel@nongnu.org
> Cc: qemu-triv...@nongnu.org; ma...@denx.de; crwu...@gmail.com;
> peter.mayd...@linaro.org
> Subject: Re: [PATCH 3
Correct the format
> -Original Message-
> From: Richard Henderson
> Sent: Friday, July 3, 2020 2:54 AM
> To: Wu, Wentong ; qemu-devel@nongnu.org
> Cc: qemu-triv...@nongnu.org; ma...@denx.de; crwu...@gmail.com;
> peter.mayd...@linaro.org
> Subject: Re: [PATCH 3
HI Peter,
Could you please take a look at this patch which is following your pervious
suggestion?
Thanks
-Original Message-
From: Wu, Wentong
Sent: Tuesday, June 30, 2020 12:06 AM
To: qemu-devel@nongnu.org
Cc: qemu-triv...@nongnu.org; crwu...@gmail.com; ma...@denx.de;
-Original Message-
From: Richard Henderson
Sent: Friday, July 3, 2020 2:54 AM
To: Wu, Wentong ; qemu-devel@nongnu.org
Cc: qemu-triv...@nongnu.org; ma...@denx.de; crwu...@gmail.com;
peter.mayd...@linaro.org
Subject: Re: [PATCH 3/3] target/nios2: Use
On 6/29/20 9:05 AM, Wentong Wu wrote:
> wrctl instruction on nios2 target will cause checking cpu
> interrupt but tcg_handle_interrupt() will call cpu_abort()
> if the CPU gets an interrupt while it's not in 'can do IO'
> state, so add gen_io_start around wrctl instruction. Also
> at the same
Hi,
Could you please take a look the new patch?
Thanks
> -Original Message-
> Subject: [PATCH 3/3] target/nios2: Use gen_io_start around wrctl instruction
> wrctl instruction on nios2 target will cause checking cpu interrupt but
> tcg_handle_interrupt() will call cpu_abort() if the CPU
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