linux-kernel - Re: [PATCH v8 0/9] x86: tag application address space for devices

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Date:   Thu, 17 Sep 2020 23:53:17 +0000
From:   Fenghua Yu <fenghua.yu@...el.com>
To:     Joerg Roedel <joro@...tes.org>
Cc:     Fenghua Yu <fenghua.yu@...el.com>,
        Thomas Gleixner <tglx@...utronix.de>,
        Borislav Petkov <bp@...en8.de>, Ingo Molnar <mingo@...hat.com>,
        H Peter Anvin <hpa@...or.com>,
        Andy Lutomirski <luto@...nel.org>,
        Jean-Philippe Brucker <jean-philippe@...aro.org>,
        Christoph Hellwig <hch@...radead.org>,
        Peter Zijlstra <peterz@...radead.org>,
        David Woodhouse <dwmw2@...radead.org>,
        Lu Baolu <baolu.lu@...ux.intel.com>,
        Dave Hansen <dave.hansen@...el.com>,
        Tony Luck <tony.luck@...el.com>,
        Randy Dunlap <rdunlap@...radead.org>,
        Ashok Raj <ashok.raj@...el.com>,
        Jacob Jun Pan <jacob.jun.pan@...el.com>,
        Dave Jiang <dave.jiang@...el.com>,
        Sohil Mehta <sohil.mehta@...el.com>,
        Ravi V Shankar <ravi.v.shankar@...el.com>,
        iommu@...ts.linux-foundation.org, x86 <x86@...nel.org>,
        linux-kernel <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v8 0/9] x86: tag application address space for devices

Hi, Joerg,

On Wed, Sep 16, 2020 at 10:06:02AM +0200, Joerg Roedel wrote:
> On Tue, Sep 15, 2020 at 09:30:04AM -0700, Fenghua Yu wrote:
> > Ashok Raj (1):
> >   Documentation/x86: Add documentation for SVA (Shared Virtual
> >     Addressing)
> > 
> > Fenghua Yu (7):
> >   drm, iommu: Change type of pasid to u32
> >   iommu/vt-d: Change flags type to unsigned int in binding mm
> >   x86/cpufeatures: Enumerate ENQCMD and ENQCMDS instructions
> >   x86/msr-index: Define IA32_PASID MSR
> >   mm: Define pasid in mm
> >   x86/cpufeatures: Mark ENQCMD as disabled when configured out
> >   x86/mmu: Allocate/free PASID
> > 
> > Yu-cheng Yu (1):
> >   x86/fpu/xstate: Add supervisor PASID state for ENQCMD feature
> 
> For the IOMMU bits:
> 
> Acked-by: Joerg Roedel <jroedel@...e.de>

Thank you!

-Fenghua