On 2017年03月20日 19:38, Paolo Bonzini wrote:
> Fair enough, though I'd be worried about increasing the attack surface
> of the hypervisor. For KVM, for example, IOMMU emulation requires using
> the "split irqchip" feature to move the PIC and IOAPIC out of the kernel
> and back to QEMU.
Yes, just
On 20/03/2017 03:40, Lan Tianyu wrote:
>>> Xen only supports emulated I440 and so we enable vIOMMU with emulated
>>> I440 chipset. This works on Linux and Windows guest.
>> Any plans to change this? Why is Xen not able to use Q35 with Intel
>> IOMMU, with only special hooks for interrupt
On 2017年03月17日 22:48, Paolo Bonzini wrote:
>
>
> On 17/03/2017 12:29, Lan Tianyu wrote:
>> This patchset is to add Xen vIOMMU device model and handle
>> irq remapping stuffs. Xen vIOMMU emulation is in the Xen hypervisor
>> and the new device module in Qemu works as hypercall wrappers to
>>
On Fri, 17 Mar 2017, Paolo Bonzini wrote:
> On 17/03/2017 12:29, Lan Tianyu wrote:
> > This patchset is to add Xen vIOMMU device model and handle
> > irq remapping stuffs. Xen vIOMMU emulation is in the Xen hypervisor
> > and the new device module in Qemu works as hypercall wrappers to
> > create
On 17/03/2017 12:29, Lan Tianyu wrote:
> This patchset is to add Xen vIOMMU device model and handle
> irq remapping stuffs. Xen vIOMMU emulation is in the Xen hypervisor
> and the new device module in Qemu works as hypercall wrappers to
> create and destroy vIOMMU in hypervisor.
>
> Xen only
Hi,
This series seems to have some coding style problems. See output below for
more information:
Message-id: 1489750157-17401-1-git-send-email-tianyu@intel.com
Subject: [Qemu-devel] [RFC PATCH 0/4] Qemu: Add Xen vIOMMU support
Type: series
=== TEST SCRIPT BEGIN ===
#!/bin/bash
BASE=base
n
This patchset is to add Xen vIOMMU device model and handle
irq remapping stuffs. Xen vIOMMU emulation is in the Xen hypervisor
and the new device module in Qemu works as hypercall wrappers to
create and destroy vIOMMU in hypervisor.
Xen only supports emulated I440 and so we enable vIOMMU with
