linux-kernel - Re: [PATCH v4 12/18] x86/sgx: Add EPC OOM path to forcefully reclaim EPC

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <op.2bcjnfkmwjvjmi@hhuan26-mobl.amr.corp.intel.com>
Date:   Fri, 15 Sep 2023 23:19:53 -0500
From:   "Haitao Huang" <haitao.huang@...ux.intel.com>
To:     dave.hansen@...ux.intel.com, tj@...nel.org,
        linux-kernel@...r.kernel.org, linux-sgx@...r.kernel.org,
        x86@...nel.org, cgroups@...r.kernel.org, tglx@...utronix.de,
        mingo@...hat.com, bp@...en8.de, hpa@...or.com,
        sohil.mehta@...el.com, "Jarkko Sakkinen" <jarkko@...nel.org>
Cc:     zhiquan1.li@...el.com, kristen@...ux.intel.com, seanjc@...gle.com,
        zhanb@...rosoft.com, anakrish@...rosoft.com,
        mikko.ylinen@...ux.intel.com, yangjie@...rosoft.com
Subject: Re: [PATCH v4 12/18] x86/sgx: Add EPC OOM path to forcefully reclaim
 EPC

On Wed, 13 Sep 2023 10:34:28 -0500, Jarkko Sakkinen <jarkko@...nel.org>  
wrote:

>> +++ b/arch/x86/kernel/cpu/sgx/encl.h
>> @@ -39,6 +39,7 @@ enum sgx_encl_flags {
>>  	SGX_ENCL_DEBUG		= BIT(1),
>>  	SGX_ENCL_CREATED	= BIT(2),
>>  	SGX_ENCL_INITIALIZED	= BIT(3),
>> +	SGX_ENCL_OOM		= BIT(4),
>
> Given how the constants are named before maybe SGX_ENCL_NO_MEMORY would
> be more obvious.

Will do.
Thanks
Haitao