From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Michael S. Tsirkin" Subject: Re: [PATCH v5 12/16] PCI: Add pci_iomap_host_shared(), pci_iomap_host_shared_range() Date: Mon, 18 Oct 2021 09:17:41 -0400 Message-ID: <20211018091627-mutt-send-email-mst@kernel.org> References: <20211009003711.1390019-1-sathyanarayanan.kuppuswamy@linux.intel.com> <20211009003711.1390019-13-sathyanarayanan.kuppuswamy@linux.intel.com> <20211009053103-mutt-send-email-mst@kernel.org> <20211011073614-mutt-send-email-mst@kernel.org> Mime-Version: 1.0 Return-path: DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1634563073; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=MzTAOtwulDEmvfrOMqdp9kU77zBPM/IRO9XOnd+cufc=; b=Zzog55VI2G2Ibuy6CANigG/Q77iyfOtp8pVcRGZiUYhusYfqwNrowcR2msszISgJ6fF757 nXG8C9ziKGNU2HQVFOLp5FOevznG+Iy5kB5MKNG61hgVXn2zmAS/YyC3QY1X2N4/pvKu6i BSEtNVghbgPHO0e9Tx40Y+jJGxT0eBQ= Content-Disposition: inline In-Reply-To: List-ID: Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: Greg KH Cc: Andi Kleen , Kuppuswamy Sathyanarayanan , Thomas Gleixner , Ingo Molnar , Borislav Petkov , Peter Zijlstra , Andy Lutomirski , Bjorn Helgaas , Richard Henderson , Thomas Bogendoerfer , James E J Bottomley , Helge Deller , "David S . Miller" , Arnd Bergmann , Jonathan Corbet , Paolo Bonzini , David Hildenbrand , Andrea Arcangeli , Josh Poimboeuf 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