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Re: [Qemu-devel] [PATCH v2 1/2] target-mips: Misaligned memory accesses
From: |
Andreas Färber |
Subject: |
Re: [Qemu-devel] [PATCH v2 1/2] target-mips: Misaligned memory accesses for R6 |
Date: |
Mon, 11 May 2015 15:00:48 +0200 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.6.0 |
Am 11.05.2015 um 13:30 schrieb Yongbok Kim:
> Release 6 requires misaligned memory access support for all ordinary memory
> access instructions (for example, LW/SW, LWC1/SWC1).
> However misaligned support is not provided for certain special memory accesses
> such as atomics (for example, LL/SC).
>
> Allows misaligned accesses from mips_cpu_do_unaligned_access() callback,
> if it is a R6 core. As the helper functions of LL/SC is checking misalignment,
> just allowing all for R6 is good enough.
>
> Signed-off-by: Yongbok Kim <address@hidden>
> ---
> target-mips/op_helper.c | 7 +++++++
> target-mips/translate_init.c | 2 +-
> 2 files changed, 8 insertions(+), 1 deletions(-)
Reviewed-by: Andreas Färber <address@hidden>
Andreas
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