From:   "Michael Kelley (LINUX)" <mikelley@microsoft.com>
To:     Borislav Petkov <bp@alien8.de>
CC:     "hpa@zytor.com" <hpa@zytor.com>, KY Srinivasan <kys@microsoft.com>,
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        "tony.luck@intel.com" <tony.luck@intel.com>,
        "x86@kernel.org" <x86@kernel.org>,
        "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
        "linux-hyperv@vger.kernel.org" <linux-hyperv@vger.kernel.org>,
        "netdev@vger.kernel.org" <netdev@vger.kernel.org>,
        "linux-pci@vger.kernel.org" <linux-pci@vger.kernel.org>,
        "linux-arch@vger.kernel.org" <linux-arch@vger.kernel.org>,
        "iommu@lists.linux.dev" <iommu@lists.linux.dev>
Subject: RE: [PATCH v5 06/14] x86/ioremap: Support hypervisor specified range
 to map as encrypted
Thread-Topic: [PATCH v5 06/14] x86/ioremap: Support hypervisor specified range
 to map as encrypted
Thread-Index: AQHZJs7d1RPl+inmE0Kn2DbFJZ3EJa6nyiwAgAAUafCAB237AIAL8mwQgAhWY4CAAGgMUIAACvuAgAACa5CAAAOQgIAAAJSQ
Date:   Tue, 7 Feb 2023 19:57:25 +0000
Message-ID: <BYAPR21MB1688CFE2DA221D85CFB4B4DBD7DB9@BYAPR21MB1688.namprd21.prod.outlook.com>
References: <1673559753-94403-1-git-send-email-mikelley@microsoft.com>
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From: Borislav Petkov <bp@alien8.de> Sent: Tuesday, February 7, 2023 11:55 =
AM
>=20
> On Tue, Feb 07, 2023 at 07:48:06PM +0000, Michael Kelley (LINUX) wrote:
> > From: Borislav Petkov <bp@alien8.de> Sent: Tuesday, February 7, 2023 11=
:33 AM
> > >
> > > On Tue, Feb 07, 2023 at 07:01:25PM +0000, Michael Kelley (LINUX) wrot=
e:
> > > > 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:
>=20
> 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?
>=20

Works for me. :-)

Michael