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

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Message-Id: <20240812081657.3046029-1-dmitrii.kuvaiskii@intel.com>
Date: Mon, 12 Aug 2024 01:16:57 -0700
From: Dmitrii Kuvaiskii <dmitrii.kuvaiskii@...el.com>
To: jarkko@...nel.org
Cc: dave.hansen@...ux.intel.com,
	dmitrii.kuvaiskii@...el.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 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?

--
Dmitrii Kuvaiskii