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Re: [Qemu-devel] [PATCH] tcg: add early clober modifier in atomic16_cmpx
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From: |
Richard Henderson |
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Subject: |
Re: [Qemu-devel] [PATCH] tcg: add early clober modifier in atomic16_cmpxchg on aarch64 |
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Date: |
Thu, 31 Jan 2019 13:43:04 -0800 |
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User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.4.0 |
On 1/30/19 12:59 AM, Catherine Ho wrote:
> Without this patch, gcc might up the Input/Output registers and
> cause unpredictable error.
>
> Fixes: 1ec182c33379 ("target/arm: Convert to HAVE_CMPXCHG128")
>
> Signed-off-by: Catherine Ho <address@hidden>
Queued, thanks.
r~