From: Sebastian Ott <sebott@linux.ibm.com>
To: Zhen Lei <thunder.leizhen@huawei.com>
Cc: linux-ia64 <linux-ia64@vger.kernel.org>,
linux-doc <linux-doc@vger.kernel.org>,
Hanjun Guo <guohanjun@huawei.com>,
Heiko Carstens <heiko.carstens@de.ibm.com>,
Paul Mackerras <paulus@samba.org>,
"H . Peter Anvin" <hpa@zytor.com>,
linux-s390 <linux-s390@vger.kernel.org>,
Jonathan Corbet <corbet@lwn.net>,
Jean-Philippe Brucker <jean-philippe.brucker@arm.com>,
Joerg Roedel <joro@8bytes.org>, x86 <x86@kernel.org>,
Ingo Molnar <mingo@redhat.com>, Fenghua Yu <fenghua.yu@intel.com>,
Will Deacon <will.deacon@arm.com>,
John Garry <john.garry@huawei.com>,
linuxppc-dev <linuxppc-dev@lists.ozlabs.org>,
Borislav Petkov <bp@alien8.de>,
Thomas Gleixner <tglx@linutronix.de>,
Gerald Schaefer <gerald.schaefer@de.ibm.com>,
Tony Luck <tony.luck@intel.com>,
David Woodhouse <dwmw2@infradead.org>,
linux-kernel <linux-kernel@vger.kernel.org>,
iommu <iommu@lists.linux-foundation.org>,
Martin Schwidefsky <schwidefsky@de.ibm.com>,
Robin Murphy <robin.murphy@arm.com>
Subject: Re: [PATCH v8 3/7] s390/pci: add support for IOMMU default DMA mode build options
Date: Mon, 3 Jun 2019 13:51:02 +0200 (CEST) [thread overview]
Message-ID: <alpine.LFD.2.21.1906031350240.18543@schleppi> (raw)
In-Reply-To: <20190530034831.4184-4-thunder.leizhen@huawei.com>
On Thu, 30 May 2019, Zhen Lei wrote:
> The default DMA mode is LAZY on s390, this patch make it can be set to
> STRICT at build time. It can be overridden by boot option.
>
> There is no functional change.
>
> Signed-off-by: Zhen Lei <thunder.leizhen@huawei.com>
Acked-by: Sebastian Ott <sebott@linux.ibm.com>
next prev parent reply other threads:[~2019-06-03 11:52 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-05-30 3:48 [PATCH v8 0/7] iommu: enhance IOMMU default DMA mode build options Zhen Lei
2019-05-30 3:48 ` [PATCH v8 1/7] " Zhen Lei
2019-05-30 12:20 ` John Garry
2019-05-31 10:03 ` Leizhen (ThunderTown)
2019-05-31 10:42 ` John Garry
2019-06-13 8:30 ` Leizhen (ThunderTown)
2019-05-30 3:48 ` [PATCH v8 2/7] x86/dma: use IS_ENABLED() to simplify the code Zhen Lei
2019-06-12 5:16 ` Borislav Petkov
2019-06-12 6:26 ` Leizhen (ThunderTown)
2019-05-30 3:48 ` [PATCH v8 3/7] s390/pci: add support for IOMMU default DMA mode build options Zhen Lei
2019-06-03 11:51 ` Sebastian Ott [this message]
2019-05-30 3:48 ` [PATCH v8 4/7] powernv/iommu: " Zhen Lei
2019-05-30 3:48 ` [PATCH v8 5/7] iommu/vt-d: " Zhen Lei
2019-05-30 3:48 ` [PATCH v8 6/7] iommu/amd: " Zhen Lei
2019-05-30 3:48 ` [PATCH v8 7/7] ia64: hide build option IOMMU_DEFAULT_PASSTHROUGH Zhen Lei
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