linux-kernel - RE: [PATCH 01/28] x86/hyperv: use vmalloc

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Message-ID: <DM5PR2101MB1047BD681D8EDD0797DD1E28D7DE0@DM5PR2101MB1047.namprd21.prod.outlook.com>
Date:   Fri, 10 Apr 2020 20:40:21 +0000
From:   Michael Kelley <mikelley@...rosoft.com>
To:     Christoph Hellwig <hch@....de>,
        Andrew Morton <akpm@...ux-foundation.org>,
        KY Srinivasan <kys@...rosoft.com>,
        Haiyang Zhang <haiyangz@...rosoft.com>,
        Stephen Hemminger <sthemmin@...rosoft.com>,
        Wei Liu <wei.liu@...nel.org>,
        "x86@...nel.org" <x86@...nel.org>, David Airlie <airlied@...ux.ie>,
        Daniel Vetter <daniel@...ll.ch>,
        Laura Abbott <labbott@...hat.com>,
        Sumit Semwal <sumit.semwal@...aro.org>,
        Sakari Ailus <sakari.ailus@...ux.intel.com>,
        Minchan Kim <minchan@...nel.org>,
        Nitin Gupta <ngupta@...are.org>
CC:     Robin Murphy <robin.murphy@....com>,
        Christophe Leroy <christophe.leroy@....fr>,
        Peter Zijlstra <peterz@...radead.org>,
        "linuxppc-dev@...ts.ozlabs.org" <linuxppc-dev@...ts.ozlabs.org>,
        "linux-hyperv@...r.kernel.org" <linux-hyperv@...r.kernel.org>,
        "dri-devel@...ts.freedesktop.org" <dri-devel@...ts.freedesktop.org>,
        "linaro-mm-sig@...ts.linaro.org" <linaro-mm-sig@...ts.linaro.org>,
        "linux-arch@...r.kernel.org" <linux-arch@...r.kernel.org>,
        "linux-mm@...ck.org" <linux-mm@...ck.org>,
        "iommu@...ts.linux-foundation.org" <iommu@...ts.linux-foundation.org>,
        "linux-arm-kernel@...ts.infradead.org" 
        <linux-arm-kernel@...ts.infradead.org>,
        "linux-s390@...r.kernel.org" <linux-s390@...r.kernel.org>,
        "bpf@...r.kernel.org" <bpf@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: RE: [PATCH 01/28] x86/hyperv: use vmalloc_exec for the hypercall page

From: Christoph Hellwig <hch@....de> Sent: Wednesday, April 8, 2020 4:59 AM
> 
> Use the designated helper for allocating executable kernel memory, and
> remove the now unused PAGE_KERNEL_RX define.
> 
> Signed-off-by: Christoph Hellwig <hch@....de>
> ---
>  arch/x86/hyperv/hv_init.c            | 2 +-
>  arch/x86/include/asm/pgtable_types.h | 2 --
>  2 files changed, 1 insertion(+), 3 deletions(-)
> 

Reviewed-by: Michael Kelley <mikelley@...rosoft.com>