From: "Raj, Ashok" <ashok.raj@intel.com>
To: Borislav Petkov <bp@alien8.de>
Cc: Fenghua Yu <fenghua.yu@intel.com>,
Thomas Gleixner <tglx@linutronix.de>,
Ingo Molnar <mingo@redhat.com>, H Peter Anvin <hpa@zytor.com>,
Andy Lutomirski <luto@kernel.org>,
Jean-Philippe Brucker <jean-philippe@linaro.org>,
Christoph Hellwig <hch@infradead.org>,
Peter Zijlstra <peterz@infradead.org>,
David Woodhouse <dwmw2@infradead.org>,
Lu Baolu <baolu.lu@linux.intel.com>,
Dave Hansen <dave.hansen@intel.com>,
Tony Luck <tony.luck@intel.com>,
Randy Dunlap <rdunlap@infradead.org>,
Jacob Jun Pan <jacob.jun.pan@intel.com>,
Dave Jiang <dave.jiang@intel.com>,
Sohil Mehta <sohil.mehta@intel.com>,
Ravi V Shankar <ravi.v.shankar@intel.com>,
linux-kernel <linux-kernel@vger.kernel.org>, x86 <x86@kernel.org>,
iommu@lists.linux-foundation.org, Ashok Raj <ashok.raj@intel.com>
Subject: Re: [PATCH v8 3/9] Documentation/x86: Add documentation for SVA (Shared Virtual Addressing)
Date: Thu, 17 Sep 2020 10:22:39 -0700 [thread overview]
Message-ID: <20200917172239.GB92038@otc-nc-03> (raw)
In-Reply-To: <20200917171849.GO31960@zn.tnic>
Thanks Boris.
multiple "again" makes it funny again :-)
On Thu, Sep 17, 2020 at 07:18:49PM +0200, Borislav Petkov wrote:
> On Thu, Sep 17, 2020 at 07:56:09AM -0700, Raj, Ashok wrote:
> > Just tweaked it a bit:
> >
> > "When ATS lookup fails for a virtual address, device should use PRI in
> > order to request the virtual address to be paged into the CPU page tables.
> > The device must use ATS again in order the fetch the translation again
s/translation again/translation
> > before use"
>
> Thanks, amended.
>
WARNING: multiple messages have this Message-ID (diff)
From: "Raj, Ashok" <ashok.raj@intel.com>
To: Borislav Petkov <bp@alien8.de>
Cc: Fenghua Yu <fenghua.yu@intel.com>,
Tony Luck <tony.luck@intel.com>,
Dave Jiang <dave.jiang@intel.com>,
Ashok Raj <ashok.raj@intel.com>,
Ravi V Shankar <ravi.v.shankar@intel.com>,
Jean-Philippe Brucker <jean-philippe@linaro.org>,
Peter Zijlstra <peterz@infradead.org>,
Randy Dunlap <rdunlap@infradead.org>,
linux-kernel <linux-kernel@vger.kernel.org>,
Christoph Hellwig <hch@infradead.org>,
Dave Hansen <dave.hansen@intel.com>,
iommu@lists.linux-foundation.org, Ingo Molnar <mingo@redhat.com>,
Jacob Jun Pan <jacob.jun.pan@intel.com>,
Andy Lutomirski <luto@kernel.org>, H Peter Anvin <hpa@zytor.com>,
Thomas Gleixner <tglx@linutronix.de>,
David Woodhouse <dwmw2@infradead.org>, x86 <x86@kernel.org>
Subject: Re: [PATCH v8 3/9] Documentation/x86: Add documentation for SVA (Shared Virtual Addressing)
Date: Thu, 17 Sep 2020 10:22:39 -0700 [thread overview]
Message-ID: <20200917172239.GB92038@otc-nc-03> (raw)
In-Reply-To: <20200917171849.GO31960@zn.tnic>
Thanks Boris.
multiple "again" makes it funny again :-)
On Thu, Sep 17, 2020 at 07:18:49PM +0200, Borislav Petkov wrote:
> On Thu, Sep 17, 2020 at 07:56:09AM -0700, Raj, Ashok wrote:
> > Just tweaked it a bit:
> >
> > "When ATS lookup fails for a virtual address, device should use PRI in
> > order to request the virtual address to be paged into the CPU page tables.
> > The device must use ATS again in order the fetch the translation again
s/translation again/translation
> > before use"
>
> Thanks, amended.
>
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next prev parent reply other threads:[~2020-09-17 18:10 UTC|newest]
Thread overview: 70+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-09-15 16:30 [PATCH v8 0/9] x86: tag application address space for devices Fenghua Yu
2020-09-15 16:30 ` [PATCH v8 1/9] drm, iommu: Change type of pasid to u32 Fenghua Yu
2020-09-18 7:42 ` [tip: x86/pasid] " tip-bot2 for Fenghua Yu
2020-09-15 16:30 ` [PATCH v8 2/9] iommu/vt-d: Change flags type to unsigned int in binding mm Fenghua Yu
2020-09-15 16:30 ` Fenghua Yu
2020-09-18 7:42 ` [tip: x86/pasid] " tip-bot2 for Fenghua Yu
2020-09-15 16:30 ` [PATCH v8 3/9] Documentation/x86: Add documentation for SVA (Shared Virtual Addressing) Fenghua Yu
2020-09-17 7:53 ` Borislav Petkov
2020-09-17 7:53 ` Borislav Petkov
2020-09-17 14:56 ` Raj, Ashok
2020-09-17 14:56 ` Raj, Ashok
2020-09-17 17:18 ` Borislav Petkov
2020-09-17 17:18 ` Borislav Petkov
2020-09-17 17:22 ` Raj, Ashok [this message]
2020-09-17 17:22 ` Raj, Ashok
2020-09-17 17:30 ` Borislav Petkov
2020-09-17 17:30 ` Borislav Petkov
2020-09-18 16:22 ` Fenghua Yu
2020-09-18 16:22 ` Fenghua Yu
2020-09-18 7:42 ` [tip: x86/pasid] " tip-bot2 for Ashok Raj
2020-09-15 16:30 ` [PATCH v8 4/9] x86/cpufeatures: Enumerate ENQCMD and ENQCMDS instructions Fenghua Yu
2020-09-15 16:30 ` Fenghua Yu
2020-09-18 7:42 ` [tip: x86/pasid] " tip-bot2 for Fenghua Yu
2020-09-15 16:30 ` [PATCH v8 5/9] x86/fpu/xstate: Add supervisor PASID state for ENQCMD feature Fenghua Yu
2020-09-15 16:30 ` Fenghua Yu
2020-09-18 7:42 ` [tip: x86/pasid] x86/fpu/xstate: Add supervisor PASID state for ENQCMD tip-bot2 for Yu-cheng Yu
2020-09-15 16:30 ` [PATCH v8 6/9] x86/msr-index: Define IA32_PASID MSR Fenghua Yu
2020-09-15 16:30 ` Fenghua Yu
2020-09-18 7:42 ` [tip: x86/pasid] x86/msr-index: Define an " tip-bot2 for Fenghua Yu
2020-09-15 16:30 ` [PATCH v8 7/9] mm: Define pasid in mm Fenghua Yu
2020-09-18 7:42 ` [tip: x86/pasid] mm: Add a pasid member to struct mm_struct tip-bot2 for Fenghua Yu
2020-09-15 16:30 ` [PATCH v8 8/9] x86/cpufeatures: Mark ENQCMD as disabled when configured out Fenghua Yu
2020-09-18 7:42 ` [tip: x86/pasid] " tip-bot2 for Fenghua Yu
2020-09-15 16:30 ` [PATCH v8 9/9] x86/mmu: Allocate/free PASID Fenghua Yu
2020-09-15 16:30 ` Fenghua Yu
2020-09-18 7:42 ` [tip: x86/pasid] x86/mmu: Allocate/free a PASID tip-bot2 for Fenghua Yu
2021-05-29 9:17 ` [PATCH] x86/cpufeatures: Force disable X86_FEATURE_ENQCMD and remove update_pasid() Thomas Gleixner
2021-05-29 9:17 ` Thomas Gleixner
2021-05-31 8:43 ` Borislav Petkov
2021-05-31 8:43 ` Borislav Petkov
2021-05-31 10:16 ` Thomas Gleixner
2021-05-31 10:16 ` Thomas Gleixner
2021-06-02 20:37 ` Luck, Tony
2021-06-02 20:37 ` Luck, Tony
2021-06-03 17:31 ` Andy Lutomirski
2021-06-03 17:31 ` Andy Lutomirski
2021-06-09 17:32 ` Luck, Tony
2021-06-09 17:32 ` Luck, Tony
2021-06-09 23:34 ` Andy Lutomirski
2021-06-09 23:34 ` Andy Lutomirski
2021-06-25 15:46 ` Luck, Tony
2021-06-25 15:46 ` Luck, Tony
2021-06-02 10:14 ` Borislav Petkov
2021-06-02 10:14 ` Borislav Petkov
2021-06-02 10:20 ` Thomas Gleixner
2021-06-02 10:20 ` Thomas Gleixner
2021-06-03 11:20 ` Vinod Koul
2021-06-03 11:20 ` Vinod Koul
2021-06-03 11:42 ` Borislav Petkov
2021-06-03 11:42 ` Borislav Petkov
2021-06-03 12:47 ` Vinod Koul
2021-06-03 12:47 ` Vinod Koul
2021-06-03 14:33 ` Borislav Petkov
2021-06-03 14:33 ` Borislav Petkov
2021-06-02 19:49 ` [tip: x86/urgent] " tip-bot2 for Thomas Gleixner
2021-06-03 14:38 ` tip-bot2 for Thomas Gleixner
2020-09-16 8:06 ` [PATCH v8 0/9] x86: tag application address space for devices Joerg Roedel
2020-09-16 8:06 ` Joerg Roedel
2020-09-17 23:53 ` Fenghua Yu
2020-09-17 23:53 ` Fenghua Yu
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