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From: Marcelo Tosatti <mtosatti@redhat.com>
To: Sheng Yang <sheng@linux.intel.com>
Cc: Avi Kivity <avi@redhat.com>,
	kvm@vger.kernel.org, "Michael S. Tsirkin" <mst@redhat.com>
Subject: Re: [PATCH 0/8][v2] MSI-X mask emulation support for assigned device
Date: Wed, 20 Oct 2010 17:02:24 -0200	[thread overview]
Message-ID: <20101020190224.GA4089@amt.cnet> (raw)
In-Reply-To: <1287563192-29685-1-git-send-email-sheng@linux.intel.com>

On Wed, Oct 20, 2010 at 04:26:24PM +0800, Sheng Yang wrote:
> Here is v2.
> 
> Changelog:
> 
> v1->v2
> 
> The major change from v1 is I've added the in-kernel MSI-X mask emulation
> support, as well as adding shortcuts for reading MSI-X table.
> 
> I've taken Michael's advice to use mask/unmask directly, but unsure about
> exporting irq_to_desc() for module...
> 
> Also add flush_work() according to Marcelo's comments.
> 
> Sheng Yang (8):
>   PCI: MSI: Move MSI-X entry definition to pci_regs.h
>   irq: Export irq_to_desc() to modules
>   KVM: x86: Enable ENABLE_CAP capability for x86
>   KVM: Move struct kvm_io_device to kvm_host.h
>   KVM: Add kvm_get_irq_routing_entry() func
>   KVM: assigned dev: Preparation for mask support in userspace
>   KVM: assigned dev: Introduce io_device for MSI-X MMIO accessing
>   KVM: Emulation MSI-X mask bits for assigned devices

Why does the current scheme, without msix per-vector mask support, is
functional at all? Luck?



  parent reply	other threads:[~2010-10-20 19:02 UTC|newest]

Thread overview: 66+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-10-20  8:26 [PATCH 0/8][v2] MSI-X mask emulation support for assigned device Sheng Yang
2010-10-20  8:26 ` [PATCH 1/8] PCI: MSI: Move MSI-X entry definition to pci_regs.h Sheng Yang
2010-10-20 11:07   ` Matthew Wilcox
2010-10-20  8:26 ` [PATCH 2/8] irq: Export irq_to_desc() to modules Sheng Yang
2010-10-20  8:26 ` [PATCH 3/8] KVM: x86: Enable ENABLE_CAP capability for x86 Sheng Yang
2010-10-20  8:26 ` [PATCH 4/8] KVM: Move struct kvm_io_device to kvm_host.h Sheng Yang
2010-10-20  8:26 ` [PATCH 5/8] KVM: Add kvm_get_irq_routing_entry() func Sheng Yang
2010-10-20  8:53   ` Avi Kivity
2010-10-20  8:58     ` Sheng Yang
2010-10-20  9:13     ` Sheng Yang
2010-10-20  9:17       ` Sheng Yang
2010-10-20  9:32         ` Avi Kivity
2010-10-20  8:26 ` [PATCH 6/8] KVM: assigned dev: Preparation for mask support in userspace Sheng Yang
2010-10-20  9:30   ` Avi Kivity
2010-10-22 14:53   ` Marcelo Tosatti
2010-10-24 12:19     ` Sheng Yang
2010-10-24 12:23       ` Michael S. Tsirkin
2010-10-28  8:21         ` Sheng Yang
2010-10-20  8:26 ` [PATCH 7/8] KVM: assigned dev: Introduce io_device for MSI-X MMIO accessing Sheng Yang
2010-10-20  9:46   ` Avi Kivity
2010-10-20 10:33     ` Michael S. Tsirkin
2010-10-21  6:46     ` Sheng Yang
2010-10-21  9:27       ` Avi Kivity
2010-10-21  9:24         ` Michael S. Tsirkin
2010-10-21  9:47           ` Avi Kivity
2010-10-21 10:51             ` Michael S. Tsirkin
2010-10-20 22:35   ` Michael S. Tsirkin
2010-10-21  7:44     ` Sheng Yang
2010-10-20  8:26 ` [PATCH 8/8] KVM: Emulation MSI-X mask bits for assigned devices Sheng Yang
2010-10-20  9:49   ` Avi Kivity
2010-10-20 22:24   ` Michael S. Tsirkin
2010-10-21  8:30   ` Sheng Yang
2010-10-21  8:39     ` Michael S. Tsirkin
2010-10-22  4:42       ` Sheng Yang
2010-10-22 10:17         ` Michael S. Tsirkin
2010-10-22 13:30           ` Sheng Yang
2010-10-22 14:32             ` Michael S. Tsirkin
2010-10-20  9:51 ` [PATCH 0/8][v2] MSI-X mask emulation support for assigned device Avi Kivity
2010-10-20 10:44   ` Michael S. Tsirkin
2010-10-20 10:59     ` Avi Kivity
2010-10-20 13:43       ` Michael S. Tsirkin
2010-10-20 14:58         ` Alex Williamson
2010-10-20 14:58           ` Michael S. Tsirkin
2010-10-20 15:12             ` Alex Williamson
2010-10-20 15:17         ` Avi Kivity
2010-10-20 15:22           ` Alex Williamson
2010-10-20 15:26             ` Avi Kivity
2010-10-20 15:38               ` Alex Williamson
2010-10-20 14:47     ` Alex Williamson
2010-10-20 14:46       ` Michael S. Tsirkin
2010-10-20 15:07         ` Alex Williamson
2010-10-20 15:13           ` Michael S. Tsirkin
2010-10-20 20:13             ` Alex Williamson
2010-10-20 22:06               ` Michael S. Tsirkin
2010-10-20 15:23       ` Avi Kivity
2010-10-20 15:38         ` Alex Williamson
2010-10-20 15:54           ` Avi Kivity
2010-10-20 15:59             ` Michael S. Tsirkin
2010-10-20 16:13               ` Avi Kivity
2010-10-20 17:11                 ` Michael S. Tsirkin
2010-10-20 18:31               ` Alex Williamson
2010-10-21  7:41   ` Sheng Yang
2010-10-20 19:02 ` Marcelo Tosatti [this message]
2010-10-21  7:10   ` Sheng Yang
2010-10-21  8:21     ` Michael S. Tsirkin
2010-10-20 22:20 ` Michael S. Tsirkin

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