From: "Michael S. Tsirkin" <mst@redhat.com>
To: Sheng Yang <sheng@linux.intel.com>
Cc: Avi Kivity <avi@redhat.com>,
Marcelo Tosatti <mtosatti@redhat.com>,
kvm@vger.kernel.org
Subject: Re: [PATCH 5/5] KVM: assigned dev: MSI-X mask support
Date: Fri, 5 Nov 2010 10:51:33 +0200 [thread overview]
Message-ID: <20101105085132.GF3464@redhat.com> (raw)
In-Reply-To: <1288941383-11060-1-git-send-email-sheng@linux.intel.com>
On Fri, Nov 05, 2010 at 03:16:23PM +0800, Sheng Yang wrote:
> This patch enable per-vector mask for assigned devices using MSI-X.
>
> This patch provided two new APIs: one is for guest to specific device's MSI-X
> table address in MMIO, the other is for userspace to get information about mask
> bit.
>
> All the mask bit operation are kept in kernel, in order to accelerate.
> Userspace shouldn't access the device MMIO directly for the information,
> instead it should uses provided API to do so.
>
> Signed-off-by: Sheng Yang <sheng@linux.intel.com>
Is this v2? Or repost? If v2 you would want to supply a changelog.
--
MST
next prev parent reply other threads:[~2010-11-05 8:51 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-11-04 6:15 [PATCH 0/5 v3] MSI-X mask supporting for assigned device(kernel) Sheng Yang
2010-11-04 6:15 ` [PATCH 1/5] PCI: MSI: Move MSI-X entry definition to pci_regs.h Sheng Yang
2010-11-05 0:43 ` Hidetoshi Seto
2010-11-04 6:15 ` [PATCH 2/5] PCI: Add mask bit definition for MSI-X table Sheng Yang
2010-11-04 9:50 ` Michael S. Tsirkin
2010-11-05 2:48 ` Sheng Yang
2010-11-05 0:48 ` Hidetoshi Seto
2010-11-05 2:49 ` Sheng Yang
2010-11-04 6:15 ` [PATCH 3/5] KVM: Move struct kvm_io_device to kvm_host.h Sheng Yang
2010-11-04 6:15 ` [PATCH 4/5] KVM: Add kvm_get_irq_routing_entry() func Sheng Yang
2010-11-04 6:15 ` [PATCH 5/5] KVM: assigned dev: MSI-X mask support Sheng Yang
2010-11-04 10:43 ` Michael S. Tsirkin
2010-11-05 2:44 ` Sheng Yang
2010-11-05 4:20 ` Sheng Yang
2010-11-05 7:16 ` Sheng Yang
2010-11-05 8:51 ` Michael S. Tsirkin [this message]
2010-11-05 10:54 ` Sheng Yang
2010-11-05 8:43 ` Michael S. Tsirkin
2010-11-05 10:53 ` Sheng Yang
2010-11-05 12:01 ` Sheng Yang
2010-11-05 13:29 ` Michael S. Tsirkin
2010-11-05 13:27 ` Michael S. Tsirkin
2010-11-08 3:18 ` Sheng Yang
2010-11-08 6:42 ` Michael S. Tsirkin
2010-11-06 0:24 ` Marcelo Tosatti
2010-11-08 5:41 ` Sheng Yang
2010-11-09 14:08 ` Marcelo Tosatti
2010-11-06 0:27 ` [PATCH 0/5 v3] MSI-X mask supporting for assigned device(kernel) Marcelo Tosatti
2010-11-08 0:51 ` Sheng Yang
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