linux-kernel - Re: [PATCH v12 17/22] selftests/vm: associate key on a mapped page and detect access violation

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Message-ID: <bec09b77-ca65-5724-1191-a21f4cfa7cd3@intel.com>
Date:   Fri, 16 Mar 2018 15:30:10 -0700
From:   Dave Hansen <dave.hansen@...el.com>
To:     Ram Pai <linuxram@...ibm.com>, shuahkh@....samsung.com,
        linux-kselftest@...r.kernel.org
Cc:     mpe@...erman.id.au, linuxppc-dev@...ts.ozlabs.org,
        linux-mm@...ck.org, x86@...nel.org, linux-arch@...r.kernel.org,
        linux-doc@...r.kernel.org, linux-kernel@...r.kernel.org,
        mingo@...hat.com, akpm@...ux-foundation.org,
        benh@...nel.crashing.org, paulus@...ba.org,
        khandual@...ux.vnet.ibm.com, aneesh.kumar@...ux.vnet.ibm.com,
        bsingharora@...il.com, hbabu@...ibm.com, mhocko@...nel.org,
        bauerman@...ux.vnet.ibm.com, ebiederm@...ssion.com, arnd@...db.de
Subject: Re: [PATCH v12 17/22] selftests/vm: associate key on a mapped page
 and detect access violation

On 02/21/2018 05:55 PM, Ram Pai wrote:
> detect access-violation on a page to which access-disabled
> key is associated much after the page is mapped.

Looks fine to me.  Did this actually find a bug for you?

Acked-by: Dave Hansen <dave.hansen@...el.com>