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Re: [Qemu-devel] [PATCH 4/6] target/arm: Use _ra versions of cpu_stl_dat
From: |
Richard Henderson |
Subject: |
Re: [Qemu-devel] [PATCH 4/6] target/arm: Use _ra versions of cpu_stl_data() in v7M helpers |
Date: |
Mon, 17 Jun 2019 13:01:37 -0700 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.7.0 |
On 6/17/19 10:53 AM, Peter Maydell wrote:
> In the various helper functions for v7M/v8M instructions, use
> the _ra versions of cpu_stl_data() and friends. Otherwise we
> may get wrong behaviour or an assert() due to not being able
> to locate the TB if there is an exception on the memory access
> or if it performs an IO operation when in icount mode.
>
> Signed-off-by: Peter Maydell <address@hidden>
> ---
> target/arm/helper.c | 21 ++++++++++++---------
> 1 file changed, 12 insertions(+), 9 deletions(-)
Reviewed-by: Richard Henderson <address@hidden>
r~
- Re: [Qemu-devel] [PATCH 2/6] arm v8M: Forcibly clear negative-priority exceptions on deactivate, (continued)