Re: [PATCH 01/28] x86/hyperv: use vmalloc_exec for the hypercall page

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To: Christoph Hellwig <hch@xxxxxx>
Subject: Re: [PATCH 01/28] x86/hyperv: use vmalloc_exec for the hypercall page
From: Wei Liu <wei.liu@xxxxxxxxxx>
Date: Thu, 9 Apr 2020 16:52:09 +0100
Cc: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>, "K. Y. Srinivasan" <kys@xxxxxxxxxxxxx>, Haiyang Zhang <haiyangz@xxxxxxxxxxxxx>, Stephen Hemminger <sthemmin@xxxxxxxxxxxxx>, Wei Liu <wei.liu@xxxxxxxxxx>, x86@xxxxxxxxxx, David Airlie <airlied@xxxxxxxx>, Daniel Vetter <daniel@xxxxxxxx>, Laura Abbott <labbott@xxxxxxxxxx>, Sumit Semwal <sumit.semwal@xxxxxxxxxx>, Sakari Ailus <sakari.ailus@xxxxxxxxxxxxxxx>, Minchan Kim <minchan@xxxxxxxxxx>, Nitin Gupta <ngupta@xxxxxxxxxx>, Robin Murphy <robin.murphy@xxxxxxx>, Christophe Leroy <christophe.leroy@xxxxxx>, Peter Zijlstra <peterz@xxxxxxxxxxxxx>, linuxppc-dev@xxxxxxxxxxxxxxxx, linux-hyperv@xxxxxxxxxxxxxxx, dri-devel@xxxxxxxxxxxxxxxxxxxxx, linaro-mm-sig@xxxxxxxxxxxxxxxx, linux-arch@xxxxxxxxxxxxxxx, linux-mm@xxxxxxxxx, iommu@xxxxxxxxxxxxxxxxxxxxxxxxxx, linux-arm-kernel@xxxxxxxxxxxxxxxxxxx, linux-s390@xxxxxxxxxxxxxxx, bpf@xxxxxxxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx
In-reply-to: <20200408115926.1467567-2-hch@lst.de>
References: <20200408115926.1467567-1-hch@lst.de> <20200408115926.1467567-2-hch@lst.de>
User-agent: NeoMutt/20180716

On Wed, Apr 08, 2020 at 01:58:59PM +0200, Christoph Hellwig wrote:
> Use the designated helper for allocating executable kernel memory, and
> remove the now unused PAGE_KERNEL_RX define.
> 
> Signed-off-by: Christoph Hellwig <hch@xxxxxx>

Acked-by: Wei Liu <wei.liu@xxxxxxxxxx>

References:
- decruft the vmalloc API
  - From: Christoph Hellwig
- [PATCH 01/28] x86/hyperv: use vmalloc_exec for the hypercall page
  - From: Christoph Hellwig

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