[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [Qemu-devel] [PATCH 03/10] intel-iommu: add iommu lock
From: |
Paolo Bonzini |
Subject: |
Re: [Qemu-devel] [PATCH 03/10] intel-iommu: add iommu lock |
Date: |
Mon, 30 Apr 2018 09:22:10 +0200 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.7.0 |
On 28/04/2018 05:14, Peter Xu wrote:
>> # git grep imrc-\>translate\ =
>> hw/alpha/typhoon.c: imrc->translate = typhoon_translate_iommu;
>> hw/dma/rc4030.c: imrc->translate = rc4030_dma_translate;
>> hw/i386/amd_iommu.c: imrc->translate = amdvi_translate;
>> hw/i386/intel_iommu.c: imrc->translate = vtd_iommu_translate;
>> hw/ppc/spapr_iommu.c: imrc->translate = spapr_tce_translate_iommu;
>> hw/s390x/s390-pci-bus.c: imrc->translate = s390_translate_iommu;
>> hw/sparc/sun4m_iommu.c: imrc->translate = sun4m_translate_iommu;
>> hw/sparc64/sun4u_iommu.c: imrc->translate = sun4u_translate_iommu;
> Sorry I didn't notice this one. This point is valid. But again, we
> need to know whether they are thread-safe already. For VT-d, it never
> hurt to have this patch to fix its own problem, so above is not a
> reason to not have current patch, since it solves different problems.
> Basically I'll see the solution of above problem as a separate patch
> as current one.
If they are not thread-safe, we fix them too. They are not many.
Paolo
- Re: [Qemu-devel] [PATCH 03/10] intel-iommu: add iommu lock, (continued)
- Re: [Qemu-devel] [PATCH 03/10] intel-iommu: add iommu lock, Jason Wang, 2018/04/27
- Re: [Qemu-devel] [PATCH 03/10] intel-iommu: add iommu lock, Peter Xu, 2018/04/27
- Re: [Qemu-devel] [PATCH 03/10] intel-iommu: add iommu lock, Jason Wang, 2018/04/27
- Re: [Qemu-devel] [PATCH 03/10] intel-iommu: add iommu lock, Peter Xu, 2018/04/27
- Re: [Qemu-devel] [PATCH 03/10] intel-iommu: add iommu lock, Jason Wang, 2018/04/27
- Re: [Qemu-devel] [PATCH 03/10] intel-iommu: add iommu lock, Peter Xu, 2018/04/27
- Re: [Qemu-devel] [PATCH 03/10] intel-iommu: add iommu lock, Jason Wang, 2018/04/27
- Re: [Qemu-devel] [PATCH 03/10] intel-iommu: add iommu lock,
Paolo Bonzini <=
- Re: [Qemu-devel] [PATCH 03/10] intel-iommu: add iommu lock, Paolo Bonzini, 2018/04/30
[Qemu-devel] [PATCH 05/10] intel-iommu: introduce vtd_page_walk_info, Peter Xu, 2018/04/25
[Qemu-devel] [PATCH 06/10] intel-iommu: pass in address space when page walk, Peter Xu, 2018/04/25
[Qemu-devel] [PATCH 04/10] intel-iommu: only do page walk for MAP notifiers, Peter Xu, 2018/04/25
[Qemu-devel] [PATCH 07/10] util: implement simple interval tree logic, Peter Xu, 2018/04/25
[Qemu-devel] [PATCH 08/10] intel-iommu: maintain per-device iova ranges, Peter Xu, 2018/04/25