linux-kernel - Re: [PATCH v4 1/3] x86/sgx: Split SGX_ENCL_PAGE_BEING

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Message-Id: <D3GP6S1IDRS3.1YZNPT4GIR5TS@kernel.org>
Date: Thu, 15 Aug 2024 21:30:43 +0300
From: "Jarkko Sakkinen" <jarkko@...nel.org>
To: "Dmitrii Kuvaiskii" <dmitrii.kuvaiskii@...el.com>
Cc: <dave.hansen@...ux.intel.com>, <haitao.huang@...ux.intel.com>,
 <kai.huang@...el.com>, <kailun.qin@...el.com>,
 <linux-kernel@...r.kernel.org>, <linux-sgx@...r.kernel.org>,
 <mona.vij@...el.com>, <reinette.chatre@...el.com>, <stable@...r.kernel.org>
Subject: Re: [PATCH v4 1/3] x86/sgx: Split SGX_ENCL_PAGE_BEING_RECLAIMED
 into two flags

On Mon Aug 12, 2024 at 11:16 AM EEST, Dmitrii Kuvaiskii wrote:
> On Wed, Jul 17, 2024 at 01:37:39PM +0300, Jarkko Sakkinen wrote:
> > On Fri Jul 5, 2024 at 10:45 AM EEST, Dmitrii Kuvaiskii wrote:
> > > +/*
> > > + * 'desc' bit indicating that PCMD page associated with the enclave page is
> > > + * busy (e.g. because the enclave page is being reclaimed).
> > > + */
> > > +#define SGX_ENCL_PAGE_PCMD_BUSY    BIT(3)
> >
> > What are other situations when this flag is set than being
> > reclaimed? The comment says that it is only one use for this
> > flag.
>
> Yes, your understanding is correct, currently there is only one situation.
>
> Do you want me to modify the comment somehow?

Yes, just s/e.g.//

>
> --
> Dmitrii Kuvaiskii


BR, Jarkko