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Date:   Mon, 18 Oct 2021 09:17:41 -0400
From:   "Michael S. Tsirkin" <mst@redhat.com>
To:     Greg KH <gregkh@linuxfoundation.org>
Cc:     Andi Kleen <ak@linux.intel.com>,
        Kuppuswamy Sathyanarayanan 
        <sathyanarayanan.kuppuswamy@linux.intel.com>,
        Thomas Gleixner <tglx@linutronix.de>,
        Ingo Molnar <mingo@redhat.com>, Borislav Petkov <bp@alien8.de>,
        Peter Zijlstra <peterz@infradead.org>,
        Andy Lutomirski <luto@kernel.org>,
        Bjorn Helgaas <bhelgaas@google.com>,
        Richard Henderson <rth@twiddle.net>,
        Thomas Bogendoerfer <tsbogend@alpha.franken.de>,
        James E J Bottomley <James.Bottomley@hansenpartnership.com>,
        Helge Deller <deller@gmx.de>,
        "David S . Miller" <davem@davemloft.net>,
        Arnd Bergmann <arnd@arndb.de>,
        Jonathan Corbet <corbet@lwn.net>,
        Paolo Bonzini <pbonzini@redhat.com>,
        David Hildenbrand <david@redhat.com>,
        Andrea Arcangeli <aarcange@redhat.com>,
        Josh Poimboeuf <jpoimboe@redhat.com>,
        Peter H Anvin <hpa@zytor.com>,
        Dave Hansen <dave.hansen@intel.com>,
        Tony Luck <tony.luck@intel.com>,
        Dan Williams <dan.j.williams@intel.com>,
        Kirill Shutemov <kirill.shutemov@linux.intel.com>,
        Sean Christopherson <seanjc@google.com>,
        Kuppuswamy Sathyanarayanan <knsathya@kernel.org>,
        x86@kernel.org, linux-kernel@vger.kernel.org,
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        linux-doc@vger.kernel.org,
        virtualization@lists.linux-foundation.org
Subject: Re: [PATCH v5 12/16] PCI: Add pci_iomap_host_shared(),
 pci_iomap_host_shared_range()
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References: <20211009003711.1390019-1-sathyanarayanan.kuppuswamy@linux.intel.com>
 <20211009003711.1390019-13-sathyanarayanan.kuppuswamy@linux.intel.com>
 <20211009053103-mutt-send-email-mst@kernel.org>
 <cec62ebb-87d7-d725-1096-2c97c5eedbc3@linux.intel.com>
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 <YW1lc5Y2P1zRc2kp@kroah.com>
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On Mon, Oct 18, 2021 at 02:15:47PM +0200, Greg KH wrote:
> On Mon, Oct 11, 2021 at 07:59:17AM -0400, Michael S. Tsirkin wrote:
> > On Sun, Oct 10, 2021 at 03:22:39PM -0700, Andi Kleen wrote:
> > > 
> > > > To which Andi replied
> > > > 	One problem with removing the ioremap opt-in is that
> > > > 	it's still possible for drivers to get at devices without going through probe.
> > > > 
> > > > To which Greg replied:
> > > > https://lore.kernel.org/all/YVXBNJ431YIWwZdQ@kroah.com/
> > > > 	If there are in-kernel PCI drivers that do not do this, they need to be
> > > > 	fixed today.
> > > > 
> > > > Can you guys resolve the differences here?
> > > 
> > > 
> > > I addressed this in my other mail, but we may need more discussion.
> > 
> > Hopefully Greg will reply to that one.
> 
> Note, when wanting Greg to reply, someone should at the very least cc:
> him.

"that one" being "Andi's other mail". Which I don't remember what it was,
by now. Sorry.

> {sigh}
> 
> greg k-h