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Re: [Qemu-devel] [PULL v5 29/57] intel_iommu: add SID validation for IR
From: |
Peter Xu |
Subject: |
Re: [Qemu-devel] [PULL v5 29/57] intel_iommu: add SID validation for IR |
Date: |
Tue, 2 Aug 2016 20:12:02 +0800 |
User-agent: |
Mutt/1.5.24 (2015-08-30) |
On Tue, Aug 02, 2016 at 02:58:55PM +0300, David Kiarie wrote:
> > Sure. David, so do you like to do it or I cook this patch? :)
>
> If there are no objections I will look at this employing Jan's approach:
> associating a write with an address space.
Do you mean to translate current stl_le_phys() into something like
address_space_stl_le(), with MemTxAttrs? (in ioapic_service())
Also, IIUC we also need to tweak a little bit more for split irqchip
case in kvm_arch_fixup_msi_route(). Actually for this one, I think
maybe we can assume the requester ID be IOAPIC's when dev == NULL,
since HPET should not be using kernel irqchip, right?
Thanks,
-- peterx
- Re: [Qemu-devel] [PULL v5 29/57] intel_iommu: add SID validation for IR, Jan Kiszka, 2016/08/01
- Re: [Qemu-devel] [PULL v5 29/57] intel_iommu: add SID validation for IR, Peter Xu, 2016/08/02
- Re: [Qemu-devel] [PULL v5 29/57] intel_iommu: add SID validation for IR, Jan Kiszka, 2016/08/02
- Re: [Qemu-devel] [PULL v5 29/57] intel_iommu: add SID validation for IR, Peter Xu, 2016/08/02
- Re: [Qemu-devel] [PULL v5 29/57] intel_iommu: add SID validation for IR, David Kiarie, 2016/08/02
- Re: [Qemu-devel] [PULL v5 29/57] intel_iommu: add SID validation for IR,
Peter Xu <=
- Re: [Qemu-devel] [PULL v5 29/57] intel_iommu: add SID validation for IR, David Kiarie, 2016/08/02
- Re: [Qemu-devel] [PULL v5 29/57] intel_iommu: add SID validation for IR, Jan Kiszka, 2016/08/02
- Re: [Qemu-devel] [PULL v5 29/57] intel_iommu: add SID validation for IR, Peter Xu, 2016/08/08
- Re: [Qemu-devel] [PULL v5 29/57] intel_iommu: add SID validation for IR, David Kiarie, 2016/08/08
- Re: [Qemu-devel] [PULL v5 29/57] intel_iommu: add SID validation for IR, Jan Kiszka, 2016/08/02
- Re: [Qemu-devel] [PULL v5 29/57] intel_iommu: add SID validation for IR, David Kiarie, 2016/08/02