From: Jason Wang <jasowang@redhat.com>
To: Peter Xu <peterx@redhat.com>, Paolo Bonzini <pbonzini@redhat.com>
Cc: Peter Maydell <peter.maydell@linaro.org>,
QEMU Developers <qemu-devel@nongnu.org>
Subject: Re: [Qemu-devel] [PULL 00/28] Misc patches for 2016-09-26
Date: Wed, 28 Sep 2016 17:54:21 +0800 [thread overview]
Message-ID: <f90fec95-df7c-7030-ef82-1c06fe9df04a@redhat.com> (raw)
In-Reply-To: <20160928031246.GB11134@pxdev.xzpeter.org>
On 2016年09月28日 11:12, Peter Xu wrote:
> On Tue, Sep 27, 2016 at 06:11:59AM -0400, Paolo Bonzini wrote:
>>> I think we should keep it as it is, because Jason's patchset will only
>>> support intel-iommu, not amd-iommu. For now, it won't have problem
>>> (just like Intel IOMMU one). But after Jason's patch is merged, people
>>> will be able to boot a guest with vhost and amd-iommu (which we
>>> actually do not support yet), and that might be problematic.
>> Let's fix Jason's patch instead. :)
> Then I think Jason will need to add vhost DMAR support for AMD as
> well, which I believe is not in his current plan. :)
Will try to add AMD IOMMU support in next version.
Thanks
>
> Anyway, I think we can do it either way. I can hardly believe if
> someone will like to run vhost with AMD IOMMU. So IMHO it's not a big
> thing for all cases.
>
> Thanks,
>
> -- peterx
>
prev parent reply other threads:[~2016-09-28 9:54 UTC|newest]
Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-09-26 13:40 [Qemu-devel] [PULL 00/28] Misc patches for 2016-09-26 Paolo Bonzini
2016-09-26 13:40 ` [Qemu-devel] [PULL 01/28] memory: introduce IOMMUNotifier and its caps Paolo Bonzini
2016-09-26 13:40 ` [Qemu-devel] [PULL 02/28] memory: introduce IOMMUOps.notify_flag_changed Paolo Bonzini
2016-09-26 13:40 ` [Qemu-devel] [PULL 03/28] intel_iommu: allow UNMAP notifiers Paolo Bonzini
2016-09-26 13:40 ` [Qemu-devel] [PULL 04/28] x86: ioapic: boost default version to 0x20 Paolo Bonzini
2016-09-26 13:40 ` [Qemu-devel] [PULL 05/28] checkpatch: downgrade "architecture specific defines should be avoided" Paolo Bonzini
2016-09-26 13:40 ` [Qemu-devel] [PULL 06/28] compiler: Swap 'public domain' header for license Paolo Bonzini
2016-09-26 13:40 ` [Qemu-devel] [PULL 07/28] migration: sync all address spaces Paolo Bonzini
2016-09-26 13:40 ` [Qemu-devel] [PULL 08/28] build-sys: remove unused GLIB_CFLAGS Paolo Bonzini
2016-09-26 13:40 ` [Qemu-devel] [PULL 09/28] build-sys: put glib_cflags in QEMU_CFLAGS Paolo Bonzini
2016-09-26 13:40 ` [Qemu-devel] [PULL 10/28] cpus: pass CPUState to run_on_cpu helpers Paolo Bonzini
2016-09-26 13:40 ` [Qemu-devel] [PULL 11/28] cpus: Move common code out of {async_, }run_on_cpu() Paolo Bonzini
2016-09-26 13:40 ` [Qemu-devel] [PULL 12/28] cpus: Rename flush_queued_work() Paolo Bonzini
2016-09-26 13:40 ` [Qemu-devel] [PULL 13/28] linux-user: Use QemuMutex and QemuCond Paolo Bonzini
2016-09-26 13:40 ` [Qemu-devel] [PULL 14/28] linux-user: Add qemu_cpu_is_self() and qemu_cpu_kick() Paolo Bonzini
2016-09-26 13:40 ` [Qemu-devel] [PULL 15/28] cpus-common: move CPU list management to common code Paolo Bonzini
2016-09-26 13:40 ` [Qemu-devel] [PULL 16/28] cpus-common: move CPU work item " Paolo Bonzini
2016-09-26 13:40 ` [Qemu-devel] [PULL 17/28] cpus-common: fix uninitialized variable use in run_on_cpu Paolo Bonzini
2016-09-26 13:40 ` [Qemu-devel] [PULL 18/28] cpus-common: move exclusive work infrastructure from linux-user Paolo Bonzini
2016-09-26 13:40 ` [Qemu-devel] [PULL 19/28] docs: include formal model for TCG exclusive sections Paolo Bonzini
2016-09-26 13:40 ` [Qemu-devel] [PULL 20/28] cpus-common: always defer async_run_on_cpu work items Paolo Bonzini
2016-09-26 13:40 ` [Qemu-devel] [PULL 21/28] cpus-common: remove redundant call to exclusive_idle() Paolo Bonzini
2016-09-26 13:40 ` [Qemu-devel] [PULL 22/28] cpus-common: simplify locking for start_exclusive/end_exclusive Paolo Bonzini
2016-09-26 13:40 ` [Qemu-devel] [PULL 23/28] cpus-common: Introduce async_safe_run_on_cpu() Paolo Bonzini
2016-09-26 13:40 ` [Qemu-devel] [PULL 24/28] tcg: Make tb_flush() thread safe Paolo Bonzini
2016-09-26 13:40 ` [Qemu-devel] [PULL 25/28] cpus-common: lock-free fast path for cpu_exec_start/end Paolo Bonzini
2016-09-26 13:40 ` [Qemu-devel] [PULL 26/28] replay: move internal data to the structure Paolo Bonzini
2016-09-26 13:40 ` [Qemu-devel] [PULL 27/28] replay: vmstate for replay module Paolo Bonzini
2016-09-26 13:40 ` [Qemu-devel] [PULL 28/28] replay: allow replay stopping and restarting Paolo Bonzini
2016-09-26 14:26 ` [Qemu-devel] [PULL 00/28] Misc patches for 2016-09-26 no-reply
2016-09-26 21:19 ` Peter Maydell
2016-09-27 2:12 ` Peter Xu
2016-09-27 8:53 ` Paolo Bonzini
2016-09-27 9:25 ` Peter Xu
2016-09-27 10:11 ` Paolo Bonzini
2016-09-28 3:12 ` Peter Xu
2016-09-28 9:54 ` Jason Wang [this message]
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