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Re: [Qemu-devel] [PATCH v2] bitmap: fix BITMAP_LAST_WORD_MASK
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From: |
Juan Quintela |
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Subject: |
Re: [Qemu-devel] [PATCH v2] bitmap: fix BITMAP_LAST_WORD_MASK |
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Date: |
Tue, 31 Jul 2018 16:44:12 +0200 |
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User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/26.1 (gnu/linux) |
Wei Wang <address@hidden> wrote:
> When "nbits = 0", which means no bits to mask, this macro is expected to
> return 0, instead of 0xffffffff. This patch changes the macro to return
> 0 when there is no bit needs to be masked.
>
> Signed-off-by: Wei Wang <address@hidden>
> CC: Juan Quintela <address@hidden>
> CC: Dr. David Alan Gilbert <address@hidden>
> CC: Peter Xu <address@hidden>
Reviewed-by: Juan Quintela <address@hidden>