linux-kernel - Re: [PATCH V3 1/1] x86/sgx: Add code to inject hwpoison into SGX memory

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Message-ID: <20221018022154.GA3732841@hori.linux.bs1.fc.nec.co.jp>
Date:   Tue, 18 Oct 2022 02:21:56 +0000
From:   HORIGUCHI NAOYA(堀口　直也) 
        <naoya.horiguchi@....com>
To:     Thomas Tai <thomas.tai@...cle.com>
CC:     "tony.luck@...el.com" <tony.luck@...el.com>,
        "dave.hansen@...ux.intel.com" <dave.hansen@...ux.intel.com>,
        "jarkko@...nel.org" <jarkko@...nel.org>,
        "reinette.chatre@...el.com" <reinette.chatre@...el.com>,
        "linmiaohe@...wei.com" <linmiaohe@...wei.com>,
        "akpm@...ux-foundation.org" <akpm@...ux-foundation.org>,
        "linux-mm@...ck.org" <linux-mm@...ck.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH V3 1/1] x86/sgx: Add code to inject hwpoison into SGX
 memory

On Mon, Oct 17, 2022 at 06:33:05PM -0400, Thomas Tai wrote:
> Inspired by commit c6acb1e7bf46 ("x86/sgx: Add hook to error injection
> address validation"), add a similar code in hwpoison_inject function to
> check if the address is located in SGX Memory. The error will then be
> handled by the arch_memory_failure function in the SGX driver. After
> injection, the action_result() will print out the page type and the
> action taken.
> 
> Signed-off-by: Thomas Tai <thomas.tai@...cle.com>

Looks good to me. Thank you for the update.

Acked-by: Naoya Horiguchi <naoya.horiguchi@....com>