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Message-ID: <Y+KseRfWlnf/bvnF@zn.tnic>
Date:   Tue, 7 Feb 2023 20:54:33 +0100
From:   Borislav Petkov <bp@...en8.de>
To:     "Michael Kelley (LINUX)" <mikelley@...rosoft.com>
Cc:     "hpa@...or.com" <hpa@...or.com>, KY Srinivasan <kys@...rosoft.com>,
        Haiyang Zhang <haiyangz@...rosoft.com>,
        "wei.liu@...nel.org" <wei.liu@...nel.org>,
        Dexuan Cui <decui@...rosoft.com>,
        "luto@...nel.org" <luto@...nel.org>,
        "peterz@...radead.org" <peterz@...radead.org>,
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        "m.szyprowski@...sung.com" <m.szyprowski@...sung.com>,
        "robin.murphy@....com" <robin.murphy@....com>,
        "thomas.lendacky@....com" <thomas.lendacky@....com>,
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        Tianyu Lan <Tianyu.Lan@...rosoft.com>,
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        "sathyanarayanan.kuppuswamy@...ux.intel.com" 
        <sathyanarayanan.kuppuswamy@...ux.intel.com>,
        "ak@...ux.intel.com" <ak@...ux.intel.com>,
        "isaku.yamahata@...el.com" <isaku.yamahata@...el.com>,
        "dan.j.williams@...el.com" <dan.j.williams@...el.com>,
        "jane.chu@...cle.com" <jane.chu@...cle.com>,
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        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "linux-hyperv@...r.kernel.org" <linux-hyperv@...r.kernel.org>,
        "netdev@...r.kernel.org" <netdev@...r.kernel.org>,
        "linux-pci@...r.kernel.org" <linux-pci@...r.kernel.org>,
        "linux-arch@...r.kernel.org" <linux-arch@...r.kernel.org>,
        "iommu@...ts.linux.dev" <iommu@...ts.linux.dev>
Subject: Re: [PATCH v5 06/14] x86/ioremap: Support hypervisor specified range
 to map as encrypted

On Tue, Feb 07, 2023 at 07:48:06PM +0000, Michael Kelley (LINUX) wrote:
> From: Borislav Petkov <bp@...en8.de> Sent: Tuesday, February 7, 2023 11:33 AM
> > 
> > On Tue, Feb 07, 2023 at 07:01:25PM +0000, Michael Kelley (LINUX) wrote:
> > > Unless there are objections, I'll go with CC_ATTR_PARAVISOR_DEVICES,
> > 
> > What does "DEVICES" mean in this context?
> > 
> > You need to think about !virt people too who are already confused by the
> > word "paravisor". :-)
> > 
> 
> Maybe I misunderstood your previous comment about "Either 1".   We can
> avoid "PARAVISOR" entirely by going with two attributes:

No, I'm fine with CC_ATTR_PARAVISOR. Why would you have to have
CC_ATTR_PARAVISOR_DEVICES? I.e., the string "_DEVICES" appended after
"PARAVISOR". Isn't CC_ATTR_PARAVISOR enough?

-- 
Regards/Gruss,
    Boris.

https://people.kernel.org/tglx/notes-about-netiquette

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