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Re: [Xen-devel] [PATCH 2/5] x86/PoD: Avoid using variable length arrays in p2m_pod_zero_check()

To: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
From: Wei Liu <wei.liu2@xxxxxxxxxx>
Date: Mon, 24 Sep 2018 14:17:39 +0100
Cc: George Dunlap <george.dunlap@xxxxxxxxxxxxx>, Wei Liu <wei.liu2@xxxxxxxxxx>, Jan Beulich <JBeulich@xxxxxxxx>, Xen-devel <xen-devel@xxxxxxxxxxxxx>
Delivery-date: Mon, 24 Sep 2018 13:17:53 +0000
List-id: Xen developer discussion <xen-devel.lists.xenproject.org>

On Mon, Sep 24, 2018 at 02:00:00PM +0100, Andrew Cooper wrote:
> Callers of p2m_pod_zero_check() pass a count of up to POD_SWEEP_STRIDE.
> Move the definition of POD_SWEEP_STRIDE and give the arrays a fixed
> bound.
> 
> Signed-off-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>

Reviewed-by: Wei Liu <wei.liu2@xxxxxxxxxx>

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References:
- [Xen-devel] [PATCH 0/5] Xen: Remove the of variable length arrays
  - From: Andrew Cooper
- [Xen-devel] [PATCH 2/5] x86/PoD: Avoid using variable length arrays in p2m_pod_zero_check()
  - From: Andrew Cooper

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