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Re: [bug report] x86/xen: open code alloc_vm_area in arch_gnttab_valloc

To: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
From: Christoph Hellwig <hch@xxxxxx>
Date: Thu, 24 Sep 2020 12:10:13 +0200
Cc: hch@xxxxxx, xen-devel@xxxxxxxxxxxxxxxxxxxx, Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>, linux-mm@xxxxxxxxx
Delivery-date: Thu, 24 Sep 2020 10:10:19 +0000
List-id: Xen developer discussion <xen-devel.lists.xenproject.org>

On Thu, Sep 24, 2020 at 11:50:44AM +0300, Dan Carpenter wrote:
> Hello Christoph Hellwig,
> 
> The patch a0e7ac6b4907: "x86/xen: open code alloc_vm_area in
> arch_gnttab_valloc" from Sep 23, 2020, leads to the following static
> checker warning:
> 
>       arch/x86/xen/grant-table.c:110 arch_gnttab_valloc()
>       warn: did you mean to pass the address of 'area->ptes'

This has been fixed up an done a bit differently in the current
version:

http://git.infradead.org/users/hch/misc.git/commitdiff/a44f0087ead305bc91cac704b99cbf27b4cca92a

References:
- [bug report] x86/xen: open code alloc_vm_area in arch_gnttab_valloc
  - From: Dan Carpenter

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