From: Marcelo Tosatti <mtosatti@redhat.com>
To: Sheng Yang <sheng@linux.intel.com>
Cc: Avi Kivity <avi@redhat.com>,
"Michael S. Tsirkin" <mst@redhat.com>,
kvm@vger.kernel.org
Subject: Re: [PATCH 6/6] KVM: assigned dev: MSI-X mask support
Date: Wed, 17 Nov 2010 11:35:12 -0200 [thread overview]
Message-ID: <20101117133512.GA10322@amt.cnet> (raw)
In-Reply-To: <201011170929.23005.sheng@linux.intel.com>
On Wed, Nov 17, 2010 at 09:29:22AM +0800, Sheng Yang wrote:
> > > + adev->msix_mask_bitmap);
> > > + memcpy(val, &entry[addr % PCI_MSIX_ENTRY_SIZE / sizeof *entry], len);
> >
> > Division by zero?
>
> Not quite understand. You mean sizeof *entry or PCI_MSIX_ENTRY_SIZE? Both of them
> should be positive integer I think... Maybe I should use sizeof u32 here?
You're right, nevermind.
next prev parent reply other threads:[~2010-11-17 13:37 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-11-15 9:15 [PATCH 0/6 v5] MSI-X mask support for assigned device Sheng Yang
2010-11-15 9:15 ` [PATCH 1/6] PCI: MSI: Move MSI-X entry definition to pci_regs.h Sheng Yang
2010-11-15 9:15 ` [PATCH 2/6] PCI: Add mask bit definition for MSI-X table Sheng Yang
2010-11-15 9:15 ` [PATCH 3/6] KVM: Move struct kvm_io_device to kvm_host.h Sheng Yang
2010-11-15 9:15 ` [PATCH 4/6] KVM: Add kvm_get_irq_routing_entry() func Sheng Yang
2010-11-17 14:01 ` Avi Kivity
2010-11-18 2:22 ` Sheng Yang
2010-11-18 9:30 ` Avi Kivity
2010-11-18 9:41 ` Michael S. Tsirkin
2010-11-18 11:59 ` Sheng Yang
2010-11-18 12:33 ` Michael S. Tsirkin
2010-11-18 12:40 ` Sheng Yang
2010-11-15 9:15 ` [PATCH 5/6] KVM: assigned dev: Clean up assigned_device's flag Sheng Yang
2010-11-15 9:15 ` [PATCH 6/6] KVM: assigned dev: MSI-X mask support Sheng Yang
2010-11-15 9:27 ` [PATCH 6/6 v5 updated] " Sheng Yang
2010-11-16 19:45 ` [PATCH 6/6] " Marcelo Tosatti
2010-11-17 1:29 ` Sheng Yang
2010-11-17 13:35 ` Marcelo Tosatti [this message]
2010-11-18 9:43 ` Michael S. Tsirkin
2010-11-17 13:58 ` Avi Kivity
2010-11-18 1:58 ` Sheng Yang
2010-11-18 6:21 ` Michael S. Tsirkin
2010-11-18 6:39 ` Sheng Yang
2010-11-18 9:28 ` Avi Kivity
2010-11-18 9:37 ` Michael S. Tsirkin
2010-11-18 12:08 ` Sheng Yang
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