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From: Thiago Jung Bauermann <bauerman@linux.ibm.com>
To: Thomas Gleixner <tglx@linutronix.de>
Cc: linux-s390@vger.kernel.org, Mike Anderson <andmike@linux.ibm.com>,
	Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>,
	Robin Murphy <robin.murphy@arm.com>,
	x86@kernel.org, Ram Pai <linuxram@us.ibm.com>,
	linux-kernel@vger.kernel.org,
	Alexey Dobriyan <adobriyan@gmail.com>,
	Halil Pasic <pasic@linux.ibm.com>,
	iommu@lists.linux-foundation.org, Ingo Molnar <mingo@redhat.com>,
	Borislav Petkov <bp@alien8.de>, "H. Peter Anvin" <hpa@zytor.com>,
	linux-fsdevel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org,
	Christoph Hellwig <hch@lst.de>
Subject: Re: [PATCH 2/3] DMA mapping: Move SME handling to x86-specific files
Date: Thu, 18 Jul 2019 16:47:09 -0300
Message-ID: <878ssv3z2a.fsf@morokweng.localdomain> (raw)
In-Reply-To: <alpine.DEB.2.21.1907121806160.1788@nanos.tec.linutronix.de>


Thomas Gleixner <tglx@linutronix.de> writes:

> On Fri, 12 Jul 2019, Thiago Jung Bauermann wrote:
>> diff --git a/include/linux/mem_encrypt.h b/include/linux/mem_encrypt.h
>> index b310a9c18113..f2e399fb626b 100644
>> --- a/include/linux/mem_encrypt.h
>> +++ b/include/linux/mem_encrypt.h
>> @@ -21,23 +21,11 @@
>>  
>>  #else	/* !CONFIG_ARCH_HAS_MEM_ENCRYPT */
>>  
>> -#define sme_me_mask	0ULL
>> -
>> -static inline bool sme_active(void) { return false; }
>>  static inline bool sev_active(void) { return false; }
>
> You want to move out sev_active as well, the only relevant thing is
> mem_encrypt_active(). Everything SME/SEV is an architecture detail.

I'm sure you saw it. I addressed sev_active in a separate patch.

Thanks for reviewing this series!

>> +static inline bool mem_encrypt_active(void) { return false; }
>
> Thanks,
>
> 	tglx


-- 
Thiago Jung Bauermann
IBM Linux Technology Center

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  reply index

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-07-12  5:36 [PATCH 0/3] Remove x86-specific code from generic headers Thiago Jung Bauermann
2019-07-12  5:36 ` [PATCH 1/3] x86/Kconfig: Move ARCH_HAS_MEM_ENCRYPT to arch/Kconfig Thiago Jung Bauermann
2019-07-12 16:04   ` Thomas Gleixner
2019-07-12 23:35     ` Thiago Jung Bauermann
2019-07-12  5:36 ` [PATCH 2/3] DMA mapping: Move SME handling to x86-specific files Thiago Jung Bauermann
2019-07-12  7:13   ` Christoph Hellwig
2019-07-12 23:42     ` Thiago Jung Bauermann
2019-07-12 16:09   ` Thomas Gleixner
2019-07-18 19:47     ` Thiago Jung Bauermann [this message]
2019-07-19  9:05   ` kbuild test robot
2019-07-20  0:22     ` Thiago Jung Bauermann
2019-07-12  5:36 ` [PATCH 3/3] fs/core/vmcore: Move sev_active() reference to x86 arch code Thiago Jung Bauermann
2019-07-12 13:09   ` Halil Pasic
2019-07-12 14:08     ` Christoph Hellwig
2019-07-12 14:51       ` Halil Pasic
2019-07-12 15:11         ` Christoph Hellwig
2019-07-12 15:42           ` Halil Pasic
2019-07-13  8:08             ` Christoph Hellwig
2019-07-12 21:55     ` Thiago Jung Bauermann
2019-07-15 14:03       ` Halil Pasic
2019-07-15 14:30         ` Christoph Hellwig
2019-07-15 15:44           ` Lendacky, Thomas
2019-07-15 20:14           ` Thiago Jung Bauermann
2019-07-13  4:45 [PATCH 0/3] Remove x86-specific code from generic headers Thiago Jung Bauermann
2019-07-13  4:45 ` [PATCH 2/3] DMA mapping: Move SME handling to x86-specific files Thiago Jung Bauermann
2019-07-13  7:29   ` Christoph Hellwig

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