linux-kernel - Re: [PATCH v5 05/18] x86/sgx: Store reclaimable EPC pages in sgx_epc_lru

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Message-ID: <0f6d88414ad6609575bfdd21b93fbf8ba92c3a14.camel@intel.com>
Date:   Wed, 27 Sep 2023 10:14:41 +0000
From:   "Huang, Kai" <kai.huang@...el.com>
To:     "hpa@...or.com" <hpa@...or.com>,
        "linux-sgx@...r.kernel.org" <linux-sgx@...r.kernel.org>,
        "x86@...nel.org" <x86@...nel.org>,
        "dave.hansen@...ux.intel.com" <dave.hansen@...ux.intel.com>,
        "cgroups@...r.kernel.org" <cgroups@...r.kernel.org>,
        "bp@...en8.de" <bp@...en8.de>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "jarkko@...nel.org" <jarkko@...nel.org>,
        "tglx@...utronix.de" <tglx@...utronix.de>,
        "haitao.huang@...ux.intel.com" <haitao.huang@...ux.intel.com>,
        "Mehta, Sohil" <sohil.mehta@...el.com>,
        "tj@...nel.org" <tj@...nel.org>,
        "mingo@...hat.com" <mingo@...hat.com>
CC:     "kristen@...ux.intel.com" <kristen@...ux.intel.com>,
        "yangjie@...rosoft.com" <yangjie@...rosoft.com>,
        "Li, Zhiquan1" <zhiquan1.li@...el.com>,
        "Christopherson,, Sean" <seanjc@...gle.com>,
        "mikko.ylinen@...ux.intel.com" <mikko.ylinen@...ux.intel.com>,
        "Zhang, Bo" <zhanb@...rosoft.com>,
        "anakrish@...rosoft.com" <anakrish@...rosoft.com>
Subject: Re: [PATCH v5 05/18] x86/sgx: Store reclaimable EPC pages in
 sgx_epc_lru_lists

On Fri, 2023-09-22 at 20:06 -0700, Haitao Huang wrote:
> --- a/arch/x86/kernel/cpu/sgx/main.c
> +++ b/arch/x86/kernel/cpu/sgx/main.c
> @@ -268,7 +268,6 @@ static void sgx_reclaimer_write(struct sgx_epc_page *epc_page,
>  			goto out;
>  
>  		sgx_encl_ewb(encl->secs.epc_page, &secs_backing);
> -
>  		sgx_encl_free_epc_page(encl->secs.epc_page);
>  		encl->secs.epc_page = NULL;
>  

Nit: perhaps unintended change.