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Re: [Qemu-devel] [RFC PATCH] cputlb: use uint64_t for interim values for
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From: |
Richard Henderson |
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Subject: |
Re: [Qemu-devel] [RFC PATCH] cputlb: use uint64_t for interim values for unaligned load |
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Date: |
Mon, 3 Jun 2019 17:01:55 -0500 |
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User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.7.0 |
On 6/3/19 10:01 AM, Alex Bennée wrote:
> When running on 32 bit TCG backends a wide unaligned load ends up
> truncating data before returning to the guest. We specifically have
> the return type as uint64_t to avoid any premature truncation so we
> should use the same for the interim types.
>
> Hopefully fixes #1830872
>
> Signed-off-by: Alex Bennée <address@hidden>
> ---
> accel/tcg/cputlb.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
Reviewed-by: Richard Henderson <address@hidden>
r~