linux-kernel - Re: [PATCH 17/25] x86/sgx: Support complete page removal

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Message-ID: <80a05bdd-bb8e-93a1-b8d8-d6dcd73810a8@intel.com>
Date:   Mon, 6 Dec 2021 13:49:38 -0800
From:   Reinette Chatre <reinette.chatre@...el.com>
To:     Jarkko Sakkinen <jarkko@...nel.org>
CC:     <dave.hansen@...ux.intel.com>, <tglx@...utronix.de>,
        <bp@...en8.de>, <luto@...nel.org>, <mingo@...hat.com>,
        <linux-sgx@...r.kernel.org>, <x86@...nel.org>, <seanjc@...gle.com>,
        <kai.huang@...el.com>, <cathy.zhang@...el.com>,
        <cedric.xing@...el.com>, <haitao.huang@...el.com>,
        <mark.shanahan@...el.com>, <hpa@...or.com>,
        <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 17/25] x86/sgx: Support complete page removal

Hi Jarkko,

On 12/4/2021 3:45 PM, Jarkko Sakkinen wrote:
> On Wed, Dec 01, 2021 at 11:23:15AM -0800, Reinette Chatre wrote:

...

>> diff --git a/arch/x86/include/uapi/asm/sgx.h b/arch/x86/include/uapi/asm/sgx.h
>> index f70caccd166c..6648ded960f8 100644
>> --- a/arch/x86/include/uapi/asm/sgx.h
>> +++ b/arch/x86/include/uapi/asm/sgx.h
>> @@ -33,6 +33,8 @@ enum sgx_page_flags {
>>   	_IOWR(SGX_MAGIC, 0x05, struct sgx_page_modp)
>>   #define SGX_IOC_PAGE_MODT \
>>   	_IOWR(SGX_MAGIC, 0x06, struct sgx_page_modt)
>> +#define SGX_IOC_PAGE_REMOVE \
>> +	_IOWR(SGX_MAGIC, 0x07, struct sgx_page_remove)
> 
> Should be SGX_IOC_ENCLAVE_REMOVE_PAGES.
> 

Will do.

Reinette