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Re: [PATCH v2 2/2] accel: kvm: Add aligment assert for kvm_log_clear_one
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From: |
Peter Xu |
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Subject: |
Re: [PATCH v2 2/2] accel: kvm: Add aligment assert for kvm_log_clear_one_slot |
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Date: |
Thu, 17 Dec 2020 09:36:52 -0500 |
On Thu, Dec 17, 2020 at 09:49:41AM +0800, Keqian Zhu wrote:
> The parameters start and size are transfered from QEMU memory
> emulation layer. It can promise that they are TARGET_PAGE_SIZE
> aligned. However, KVM needs they are qemu_real_page_size aligned.
>
> Though no caller breaks this aligned requirement currently, we'd
> better add an explicit assert to avoid future breaking.
>
> Signed-off-by: Keqian Zhu <zhukeqian1@huawei.com>
Acked-by: Peter Xu <peterx@redhat.com>
--
Peter Xu