From: "Kirill A. Shutemov" <kirill@shutemov.name>
To: Dave Hansen <dave.hansen@intel.com>
Cc: "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>,
Dave Hansen <dave.hansen@linux.intel.com>,
Andy Lutomirski <luto@kernel.org>,
Peter Zijlstra <peterz@infradead.org>,
x86@kernel.org, Kostya Serebryany <kcc@google.com>,
Andrey Ryabinin <ryabinin.a.a@gmail.com>,
Andrey Konovalov <andreyknvl@gmail.com>,
Alexander Potapenko <glider@google.com>,
Taras Madan <tarasmadan@google.com>,
Dmitry Vyukov <dvyukov@google.com>,
"H . J . Lu" <hjl.tools@gmail.com>,
Andi Kleen <ak@linux.intel.com>,
Rick Edgecombe <rick.p.edgecombe@intel.com>,
Bharata B Rao <bharata@amd.com>,
Jacob Pan <jacob.jun.pan@linux.intel.com>,
Ashok Raj <ashok.raj@intel.com>,
Linus Torvalds <torvalds@linux-foundation.org>,
linux-mm@kvack.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 1/2] x86/mm/iommu/sva: Fix error code for LAM enabling failure due to SVA
Date: Thu, 6 Apr 2023 18:59:48 +0300 [thread overview]
Message-ID: <20230406155948.hlhb53xb3plq6sh5@box> (raw)
In-Reply-To: <24661bc4-cc95-5c1b-b88d-94d4ce335d0b@intel.com>
On Thu, Apr 06, 2023 at 08:31:40AM -0700, Dave Hansen wrote:
> On 4/3/23 04:10, Kirill A. Shutemov wrote:
> > Normally, LAM and SVA are mutually exclusive. LAM enabling will fail if
> > SVA is already in use.
> >
> > Correct error code for the failure. EINTR is nonsensical there.
> >
> > Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
> > Fixes: 23e5d9ec2bab ("x86/mm/iommu/sva: Make LAM and SVA mutually exclusive")
> > Reported-by: Dmitry Vyukov <dvyukov@google.com>
>
> Hi Kirill,
>
> These look fine. But in the future, Link:'s for Reported-by's would be
> very appreciated if the discussion happened in public.
Got it.
For this one it is:
Link: https://lore.kernel.org/all/CACT4Y+YfqSMsZArhh25TESmG-U4jO5Hjphz87wKSnTiaw2Wrfw@mail.gmail.com
--
Kiryl Shutsemau / Kirill A. Shutemov
next prev parent reply other threads:[~2023-04-06 15:59 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-04-03 11:10 [PATCH 0/2] Couple of trivial fixes for LAM vs. SVA interaction Kirill A. Shutemov
2023-04-03 11:10 ` [PATCH 1/2] x86/mm/iommu/sva: Fix error code for LAM enabling failure due to SVA Kirill A. Shutemov
2023-04-03 13:55 ` Dmitry Vyukov
2023-04-06 15:31 ` Dave Hansen
2023-04-06 15:59 ` Kirill A. Shutemov [this message]
2023-04-03 11:10 ` [PATCH 2/2] x86/mm/iommu/sva: Do not allow to set FORCE_TAGGED_SVA bit from outside Kirill A. Shutemov
2023-04-03 13:55 ` Dmitry Vyukov
2023-04-03 14:31 ` Kirill A. Shutemov
2023-04-03 14:46 ` Dmitry Vyukov
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