Re: [PATCH 13/16] kvm: enable MSI-X capabilty for assigned device

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From: Alex Williamson <alex.williamson@hp.com>
To: Sheng Yang <sheng@linux.intel.com>
Cc: kvm@vger.kernel.org, Avi Kivity <avi@redhat.com>,
	Marcelo Tosatti <mtosatti@redhat.com>,
	Anthony Liguori <anthony@codemonkey.ws>
Subject: Re: [PATCH 13/16] kvm: enable MSI-X capabilty for assigned device
Date: Wed, 08 Apr 2009 10:13:56 -0600	[thread overview]
Message-ID: <1239207236.4726.175.camel@lappy> (raw)
In-Reply-To: <200904081026.02816.sheng@linux.intel.com>

Hi Sheng,

On Wed, 2009-04-08 at 10:26 +0800, Sheng Yang wrote:
> On Wednesday 08 April 2009 00:38:10 Alex Williamson wrote:
> > On Tue, 2009-04-07 at 14:09 +0800, Sheng Yang wrote:
> > > Could you enable DEVICE_ASSSIGNMENT_DEBUG=1 in
> > > qemu/hw/device-assignment.c and post the output?
> >
> > Yup, see below.  The error comes after I 'ifdown eth0; ifup eth0' in the
> > guest.  Note bnx2 appears to only turn on MSIX for SMP systems.  Thanks,
> >
> > Alex
> 
> Seems your "ifdown/ifup" script reload the module?

No, the bnx2 module isn't unloaded on ifdown.

>  Oh god, I found one bug 
> after checked the spec:
> 
> System software reads this field to determine the MSI-X Table Size *N*, which 
> is encoded as *N-1*. For example, a returned value of “00000000011” indicates 
> a table size of 4.
> 
> But it seems still can't explain the problem...(OK, it may affect the guest in 
> a unknown way as well...) I would post a fix for it soon.
[snip]
> 
> The writing to MMIO have been intercepted, but code fail to count it? 
> Strange...
> 
> Could you try this debug?

I added the debug printfs, plus the MSI-X table size patch, and printed
the value of msg_ctrl as we loop through.  Output below.  This is what
made me think the MSI-X state isn't getting cleared when the driver
closes the interface.  Let me know what you think.  Thanks,

Alex

init_assigned_device: Registering real physical device 03:00.0 (bus=3 dev=0 func=0)
get_real_device: region 0 size 33554432 start 0xf4000000 type 512 resource_fd 19
assigned_dev_pci_read_config: (4.0): address=0000 val=0x000014e4 len=2
assigned_dev_pci_read_config: (4.0): address=0002 val=0x00001639 len=2
assigned_dev_pci_read_config: (4.0): address=0000 val=0x000014e4 len=2
assigned_dev_pci_read_config: (4.0): address=0002 val=0x00001639 len=2
assigned_dev_pci_read_config: (4.0): address=0000 val=0x000014e4 len=2
assigned_dev_pci_read_config: (4.0): address=0002 val=0x00001639 len=2
assigned_dev_pci_read_config: (4.0): address=000a val=0x00000200 len=2
assigned_dev_pci_read_config: (4.0): address=0000 val=0x000014e4 len=2
assigned_dev_pci_read_config: (4.0): address=0002 val=0x00001639 len=2
assigned_dev_pci_write_config: (4.0): address=0010 val=0xffffffff len=4
assigned_dev_pci_read_config: (4.0): address=0010 val=0xfe000000 len=4
assigned_dev_pci_read_config: (4.0): address=0010 val=0xfe000000 len=4
assigned_dev_pci_write_config: (4.0): address=0010 val=0xf4000000 len=4
assigned_dev_iomem_map: e_phys=f4000000 r_virt=0x7f4fd9bfc000 type=0 len=02000000 region_num=0 
assigned_dev_iomem_map: munmap done, virt_base 0x0x7f4fd9c08000
assigned_dev_pci_read_config: (4.0): address=0004 val=0x00000442 len=2
assigned_dev_pci_write_config: (4.0): address=0004 val=0x00000442 len=2
assigned_dev_pci_write_config: NON BAR (4.0): address=0004 val=0x00000442 len=2
assigned_dev_pci_write_config: (4.0): address=0014 val=0xffffffff len=4
assigned_dev_pci_read_config: (4.0): address=0014 val=0x00000000 len=4
assigned_dev_pci_write_config: (4.0): address=0018 val=0xffffffff len=4
assigned_dev_pci_read_config: (4.0): address=0018 val=0x00000000 len=4
assigned_dev_pci_write_config: (4.0): address=001c val=0xffffffff len=4
assigned_dev_pci_read_config: (4.0): address=001c val=0x00000000 len=4
assigned_dev_pci_write_config: (4.0): address=0020 val=0xffffffff len=4
assigned_dev_pci_read_config: (4.0): address=0020 val=0x00000000 len=4
assigned_dev_pci_write_config: (4.0): address=0024 val=0xffffffff len=4
assigned_dev_pci_read_config: (4.0): address=0024 val=0x00000000 len=4
assigned_dev_pci_write_config: (4.0): address=0030 val=0xffffffff len=4
assigned_dev_pci_write_config: NON BAR (4.0): address=0030 val=0xffffffff len=4
assigned_dev_pci_read_config: (4.0): address=0030 val=0xffff0001 len=4
assigned_dev_pci_read_config: (4.0): address=0030 val=0xffff0001 len=4
assigned_dev_pci_write_config: (4.0): address=0030 val=0x00010000 len=4
assigned_dev_pci_write_config: NON BAR (4.0): address=0030 val=0x00010000 len=4
assigned_dev_pci_read_config: (4.0): address=0004 val=0x00000442 len=2
assigned_dev_pci_write_config: (4.0): address=0004 val=0x00000442 len=2
assigned_dev_pci_write_config: NON BAR (4.0): address=0004 val=0x00000442 len=2
assigned_dev_pci_read_config: (4.0): address=003d val=0x00000001 len=1
assigned_dev_pci_write_config: (4.0): address=003c val=0x0000000b len=1
assigned_dev_pci_read_config: (4.0): address=000a val=0x00000200 len=2
assigned_dev_pci_read_config: (4.0): address=0000 val=0x000014e4 len=2
assigned_dev_pci_read_config: (4.0): address=0002 val=0x00001639 len=2
assigned_dev_pci_read_config: (4.0): address=000e val=0x00000080 len=1
assigned_dev_pci_read_config: (4.0): address=0000 val=0x163914e4 len=4
assigned_dev_pci_read_config: (4.0): address=000e val=0x00000080 len=1
assigned_dev_pci_read_config: (4.0): address=0006 val=0x00000010 len=2
assigned_dev_pci_read_config: (4.0): address=0034 val=0x00000040 len=1
assigned_dev_pci_read_config: (4.0): address=0040 val=0x00000005 len=1
assigned_dev_pci_read_config: (4.0): address=0041 val=0x00000050 len=1
assigned_dev_pci_read_config: (4.0): address=0050 val=0x00000011 len=1
assigned_dev_pci_read_config: (4.0): address=0051 val=0x00000000 len=1
assigned_dev_pci_read_config: (4.0): address=0006 val=0x00000010 len=2
assigned_dev_pci_read_config: (4.0): address=0034 val=0x00000040 len=1
assigned_dev_pci_read_config: (4.0): address=0040 val=0x00000005 len=1
assigned_dev_pci_read_config: (4.0): address=0041 val=0x00000050 len=1
assigned_dev_pci_read_config: (4.0): address=0050 val=0x00000011 len=1
assigned_dev_pci_read_config: (4.0): address=0051 val=0x00000000 len=1
assigned_dev_pci_read_config: (4.0): address=0006 val=0x00000010 len=2
assigned_dev_pci_read_config: (4.0): address=0034 val=0x00000040 len=1
assigned_dev_pci_read_config: (4.0): address=0040 val=0x00000005 len=1
assigned_dev_pci_read_config: (4.0): address=0041 val=0x00000050 len=1
assigned_dev_pci_read_config: (4.0): address=0050 val=0x00000011 len=1
assigned_dev_pci_read_config: (4.0): address=0051 val=0x00000000 len=1
assigned_dev_pci_read_config: (4.0): address=0008 val=0x02000020 len=4
assigned_dev_pci_read_config: (4.0): address=003d val=0x00000001 len=1
assigned_dev_pci_read_config: (4.0): address=003c val=0x0000000b len=1
assigned_dev_pci_read_config: (4.0): address=0010 val=0xf4000000 len=4
assigned_dev_pci_write_config: (4.0): address=0010 val=0xffffffff len=4
assigned_dev_pci_read_config: (4.0): address=0010 val=0xfe000000 len=4
assigned_dev_pci_write_config: (4.0): address=0010 val=0xf4000000 len=4
assigned_dev_iomem_map: e_phys=f4000000 r_virt=0x7f4fd9bfc000 type=0 len=02000000 region_num=0 
BUG: kvm_destroy_phys_mem: invalid parameters (slot=-1)
assigned_dev_iomem_map: munmap done, virt_base 0x0x7f4fd9c08000
assigned_dev_pci_read_config: (4.0): address=0014 val=0x00000000 len=4
assigned_dev_pci_write_config: (4.0): address=0014 val=0xffffffff len=4
assigned_dev_pci_read_config: (4.0): address=0014 val=0x00000000 len=4
assigned_dev_pci_write_config: (4.0): address=0014 val=0x00000000 len=4
assigned_dev_pci_read_config: (4.0): address=0018 val=0x00000000 len=4
assigned_dev_pci_write_config: (4.0): address=0018 val=0xffffffff len=4
assigned_dev_pci_read_config: (4.0): address=0018 val=0x00000000 len=4
assigned_dev_pci_write_config: (4.0): address=0018 val=0x00000000 len=4
assigned_dev_pci_read_config: (4.0): address=001c val=0x00000000 len=4
assigned_dev_pci_write_config: (4.0): address=001c val=0xffffffff len=4
assigned_dev_pci_read_config: (4.0): address=001c val=0x00000000 len=4
assigned_dev_pci_write_config: (4.0): address=001c val=0x00000000 len=4
assigned_dev_pci_read_config: (4.0): address=0020 val=0x00000000 len=4
assigned_dev_pci_write_config: (4.0): address=0020 val=0xffffffff len=4
assigned_dev_pci_read_config: (4.0): address=0020 val=0x00000000 len=4
assigned_dev_pci_write_config: (4.0): address=0020 val=0x00000000 len=4
assigned_dev_pci_read_config: (4.0): address=0024 val=0x00000000 len=4
assigned_dev_pci_write_config: (4.0): address=0024 val=0xffffffff len=4
assigned_dev_pci_read_config: (4.0): address=0024 val=0x00000000 len=4
assigned_dev_pci_write_config: (4.0): address=0024 val=0x00000000 len=4
assigned_dev_pci_read_config: (4.0): address=0030 val=0x00010000 len=4
assigned_dev_pci_write_config: (4.0): address=0030 val=0xfffffffe len=4
assigned_dev_pci_write_config: NON BAR (4.0): address=0030 val=0xfffffffe len=4
assigned_dev_pci_read_config: (4.0): address=0030 val=0xffff0000 len=4
assigned_dev_pci_write_config: (4.0): address=0030 val=0x00010000 len=4
assigned_dev_pci_write_config: NON BAR (4.0): address=0030 val=0x00010000 len=4
assigned_dev_pci_read_config: (4.0): address=002c val=0x0000103c len=2
assigned_dev_pci_read_config: (4.0): address=002e val=0x00007055 len=2
assigned_dev_pci_read_config: (4.0): address=0006 val=0x00000010 len=2
assigned_dev_pci_read_config: (4.0): address=0034 val=0x00000040 len=1
assigned_dev_pci_read_config: (4.0): address=0040 val=0x00000005 len=1
assigned_dev_pci_read_config: (4.0): address=0041 val=0x00000050 len=1
assigned_dev_pci_read_config: (4.0): address=0050 val=0x00000011 len=1
assigned_dev_pci_read_config: (4.0): address=0051 val=0x00000000 len=1
assigned_dev_pci_read_config: (4.0): address=0006 val=0x00000010 len=2
assigned_dev_pci_read_config: (4.0): address=0034 val=0x00000040 len=1
assigned_dev_pci_read_config: (4.0): address=0040 val=0x00000005 len=1
assigned_dev_pci_read_config: (4.0): address=0041 val=0x00000050 len=1
assigned_dev_pci_read_config: (4.0): address=0050 val=0x00000011 len=1
assigned_dev_pci_read_config: (4.0): address=0051 val=0x00000000 len=1
assigned_dev_pci_read_config: (4.0): address=0006 val=0x00000010 len=2
assigned_dev_pci_read_config: (4.0): address=0034 val=0x00000040 len=1
assigned_dev_pci_read_config: (4.0): address=0040 val=0x00000005 len=1
assigned_dev_pci_read_config: (4.0): address=0041 val=0x00000050 len=1
assigned_dev_pci_read_config: (4.0): address=0050 val=0x00000011 len=1
assigned_dev_pci_read_config: (4.0): address=0051 val=0x00000000 len=1
assigned_dev_pci_read_config: (4.0): address=0006 val=0x00000010 len=2
assigned_dev_pci_read_config: (4.0): address=0034 val=0x00000040 len=1
assigned_dev_pci_read_config: (4.0): address=0040 val=0x00000005 len=1
assigned_dev_pci_read_config: (4.0): address=0041 val=0x00000050 len=1
assigned_dev_pci_read_config: (4.0): address=0050 val=0x00000011 len=1
assigned_dev_pci_read_config: (4.0): address=0051 val=0x00000000 len=1
assigned_dev_pci_read_config: (4.0): address=0004 val=0x00000442 len=2
assigned_dev_pci_read_config: (4.0): address=0004 val=0x00000442 len=2
assigned_dev_pci_read_config: (4.0): address=0004 val=0x00000442 len=2
assigned_dev_pci_read_config: (4.0): address=0004 val=0x00000442 len=2
assigned_dev_pci_write_config: (4.0): address=0004 val=0x00000446 len=2
assigned_dev_pci_write_config: NON BAR (4.0): address=0004 val=0x00000446 len=2
assigned_dev_pci_read_config: (4.0): address=000d val=0x00000000 len=1
assigned_dev_pci_write_config: (4.0): address=000d val=0x00000040 len=1
assigned_dev_pci_write_config: NON BAR (4.0): address=000d val=0x00000040 len=1
assigned_dev_pci_read_config: (4.0): address=0000 val=0x163914e4 len=4
assigned_dev_pci_read_config: (4.0): address=0004 val=0x00100446 len=4
assigned_dev_pci_read_config: (4.0): address=0008 val=0x02000020 len=4
assigned_dev_pci_read_config: (4.0): address=000c val=0x00800010 len=4
assigned_dev_pci_read_config: (4.0): address=0010 val=0xf4000000 len=4
assigned_dev_pci_read_config: (4.0): address=0014 val=0x00000000 len=4
assigned_dev_pci_read_config: (4.0): address=0018 val=0x00000000 len=4
assigned_dev_pci_read_config: (4.0): address=001c val=0x00000000 len=4
assigned_dev_pci_read_config: (4.0): address=0020 val=0x00000000 len=4
assigned_dev_pci_read_config: (4.0): address=0024 val=0x00000000 len=4
assigned_dev_pci_read_config: (4.0): address=0028 val=0x00000000 len=4
assigned_dev_pci_read_config: (4.0): address=002c val=0x7055103c len=4
assigned_dev_pci_read_config: (4.0): address=0030 val=0x00010000 len=4
assigned_dev_pci_read_config: (4.0): address=0034 val=0x00000040 len=4
assigned_dev_pci_read_config: (4.0): address=0038 val=0x00000000 len=4
assigned_dev_pci_read_config: (4.0): address=003c val=0x0000010b len=4
assigned_dev_pci_read_config: (4.0): address=0006 val=0x00000010 len=2
assigned_dev_pci_read_config: (4.0): address=0034 val=0x00000040 len=1
assigned_dev_pci_read_config: (4.0): address=0040 val=0x00000005 len=1
assigned_dev_pci_read_config: (4.0): address=0041 val=0x00000050 len=1
assigned_dev_pci_read_config: (4.0): address=0050 val=0x00000011 len=1
assigned_dev_pci_read_config: (4.0): address=0051 val=0x00000000 len=1
assigned_dev_pci_read_config: (4.0): address=0006 val=0x00000010 len=2
assigned_dev_pci_read_config: (4.0): address=0034 val=0x00000040 len=1
assigned_dev_pci_read_config: (4.0): address=0040 val=0x00000005 len=1
assigned_dev_pci_read_config: (4.0): address=0041 val=0x00000050 len=1
assigned_dev_pci_read_config: (4.0): address=0050 val=0x00000011 len=1
assigned_dev_pci_read_config: (4.0): address=0051 val=0x00000000 len=1
assigned_dev_pci_read_config: (4.0): address=0006 val=0x00000010 len=2
assigned_dev_pci_read_config: (4.0): address=0034 val=0x00000040 len=1
assigned_dev_pci_read_config: (4.0): address=0040 val=0x00000005 len=1
assigned_dev_pci_read_config: (4.0): address=0041 val=0x00000050 len=1
assigned_dev_pci_read_config: (4.0): address=0050 val=0x00000011 len=1
assigned_dev_pci_read_config: (4.0): address=0051 val=0x00000000 len=1
assigned_dev_pci_write_config: (4.0): address=0068 val=0x00000088 len=4
assigned_dev_pci_write_config: NON BAR (4.0): address=0068 val=0x00000088 len=4
assigned_dev_pci_read_config: (4.0): address=0006 val=0x00000010 len=2
assigned_dev_pci_read_config: (4.0): address=0034 val=0x00000040 len=1
assigned_dev_pci_read_config: (4.0): address=0040 val=0x00000005 len=1
assigned_dev_pci_read_config: (4.0): address=0041 val=0x00000050 len=1
assigned_dev_pci_read_config: (4.0): address=0050 val=0x00000011 len=1
assigned_dev_pci_read_config: (4.0): address=0051 val=0x00000000 len=1
assigned_dev_pci_read_config: (4.0): address=0006 val=0x00000010 len=2
assigned_dev_pci_read_config: (4.0): address=0034 val=0x00000040 len=1
assigned_dev_pci_read_config: (4.0): address=0040 val=0x00000005 len=1
assigned_dev_pci_read_config: (4.0): address=0041 val=0x00000050 len=1
assigned_dev_pci_read_config: (4.0): address=0050 val=0x00000011 len=1
assigned_dev_pci_read_config: (4.0): address=0006 val=0x00000010 len=2
assigned_dev_pci_read_config: (4.0): address=0034 val=0x00000040 len=1
assigned_dev_pci_read_config: (4.0): address=0040 val=0x00000005 len=1
assigned_dev_pci_read_config: (4.0): address=0006 val=0x00000010 len=2
assigned_dev_pci_read_config: (4.0): address=0034 val=0x00000040 len=1
assigned_dev_pci_read_config: (4.0): address=0040 val=0x00000005 len=1
assigned_dev_pci_read_config: (4.0): address=0041 val=0x00000050 len=1
assigned_dev_pci_read_config: (4.0): address=0050 val=0x00000011 len=1
assigned_dev_pci_read_config: (4.0): address=0006 val=0x00000010 len=2
assigned_dev_pci_read_config: (4.0): address=0034 val=0x00000040 len=1
assigned_dev_pci_read_config: (4.0): address=0040 val=0x00000005 len=1
assigned_dev_pci_read_config: (4.0): address=0041 val=0x00000050 len=1
assigned_dev_pci_read_config: (4.0): address=0050 val=0x00000011 len=1
assigned_dev_pci_read_config: (4.0): address=0052 val=0x00000008 len=2
assigned_dev_pci_read_config: (4.0): address=0006 val=0x00000010 len=2
assigned_dev_pci_read_config: (4.0): address=0034 val=0x00000040 len=1
assigned_dev_pci_read_config: (4.0): address=0040 val=0x00000005 len=1
assigned_dev_pci_read_config: (4.0): address=0041 val=0x00000050 len=1
assigned_dev_pci_read_config: (4.0): address=0050 val=0x00000011 len=1
assigned_dev_pci_read_config: (4.0): address=0052 val=0x00000008 len=2
assigned_dev_pci_write_config: (4.0): address=0052 val=0x00000008 len=2
assigned_dev_pci_read_config: (4.0): address=0006 val=0x00000010 len=2
assigned_dev_pci_read_config: (4.0): address=0034 val=0x00000040 len=1
assigned_dev_pci_read_config: (4.0): address=0040 val=0x00000005 len=1
assigned_dev_pci_read_config: (4.0): address=0041 val=0x00000050 len=1
assigned_dev_pci_read_config: (4.0): address=0050 val=0x00000011 len=1
assigned_dev_pci_read_config: (4.0): address=0052 val=0x00000008 len=2
assigned_dev_pci_read_config: (4.0): address=0054 val=0x0000c000 len=4
msix_mmio_writel: write to MSI-X entry table mmio offset 0x0, val 0xfeeff00c
msix_mmio_writel: write to MSI-X entry table mmio offset 0x4, val 0x0
msix_mmio_writel: write to MSI-X entry table mmio offset 0x8, val 0x4149
msix_mmio_writel: write to MSI-X entry table mmio offset 0x10, val 0xfeeff00c
msix_mmio_writel: write to MSI-X entry table mmio offset 0x14, val 0x0
msix_mmio_writel: write to MSI-X entry table mmio offset 0x18, val 0x4151
msix_mmio_writel: write to MSI-X entry table mmio offset 0x20, val 0xfeeff00c
msix_mmio_writel: write to MSI-X entry table mmio offset 0x24, val 0x0
msix_mmio_writel: write to MSI-X entry table mmio offset 0x28, val 0x4159
msix_mmio_writel: write to MSI-X entry table mmio offset 0x30, val 0xfeeff00c
msix_mmio_writel: write to MSI-X entry table mmio offset 0x34, val 0x0
msix_mmio_writel: write to MSI-X entry table mmio offset 0x38, val 0x4161
msix_mmio_writel: write to MSI-X entry table mmio offset 0x40, val 0xfeeff00c
msix_mmio_writel: write to MSI-X entry table mmio offset 0x44, val 0x0
msix_mmio_writel: write to MSI-X entry table mmio offset 0x48, val 0x4169
msix_mmio_writel: write to MSI-X entry table mmio offset 0x50, val 0xfeeff00c
msix_mmio_writel: write to MSI-X entry table mmio offset 0x54, val 0x0
msix_mmio_writel: write to MSI-X entry table mmio offset 0x58, val 0x4171
msix_mmio_writel: write to MSI-X entry table mmio offset 0x60, val 0xfeeff00c
msix_mmio_writel: write to MSI-X entry table mmio offset 0x64, val 0x0
msix_mmio_writel: write to MSI-X entry table mmio offset 0x68, val 0x4179
msix_mmio_writel: write to MSI-X entry table mmio offset 0x70, val 0xfeeff00c
msix_mmio_writel: write to MSI-X entry table mmio offset 0x74, val 0x0
msix_mmio_writel: write to MSI-X entry table mmio offset 0x78, val 0x4181
msix_mmio_writel: write to MSI-X entry table mmio offset 0x80, val 0xfeeff00c
msix_mmio_writel: write to MSI-X entry table mmio offset 0x84, val 0x0
msix_mmio_writel: write to MSI-X entry table mmio offset 0x88, val 0x4189
assigned_dev_pci_read_config: (4.0): address=0004 val=0x00000046 len=2
assigned_dev_pci_write_config: (4.0): address=0004 val=0x00000446 len=2
assigned_dev_pci_write_config: NON BAR (4.0): address=0004 val=0x00000446 len=2
assigned_dev_pci_read_config: (4.0): address=0006 val=0x00000010 len=2
assigned_dev_pci_read_config: (4.0): address=0034 val=0x00000040 len=1
assigned_dev_pci_read_config: (4.0): address=0040 val=0x00000005 len=1
assigned_dev_pci_read_config: (4.0): address=0041 val=0x00000050 len=1
assigned_dev_pci_read_config: (4.0): address=0050 val=0x00000011 len=1
assigned_dev_pci_read_config: (4.0): address=0052 val=0x00000008 len=2
assigned_dev_pci_write_config: (4.0): address=0052 val=0x00008008 len=2
the MSIX capabilty position is 0x50
the MSIX entries_max_nr is 0x9
0: msg_ctrl: 0000
1: msg_ctrl: 0000
2: msg_ctrl: 0000
3: msg_ctrl: 0000
4: msg_ctrl: 0000
5: msg_ctrl: 0000
6: msg_ctrl: 0000
7: msg_ctrl: 0000
8: msg_ctrl: 0000
assigned_dev_update_msix_mmio: MSI-X data 0x4149, MSI-X addr_lo 0xfeeff00c
!assigned_dev_update_msix_mmio: MSI-X entry gsi 0x18, entry 0
!assigned_dev_update_msix_mmio: MSI-X data 0x4151, MSI-X addr_lo 0xfeeff00c
!assigned_dev_update_msix_mmio: MSI-X entry gsi 0x19, entry 1
!assigned_dev_update_msix_mmio: MSI-X data 0x4159, MSI-X addr_lo 0xfeeff00c
!assigned_dev_update_msix_mmio: MSI-X entry gsi 0x1a, entry 2
!assigned_dev_update_msix_mmio: MSI-X data 0x4161, MSI-X addr_lo 0xfeeff00c
!assigned_dev_update_msix_mmio: MSI-X entry gsi 0x1b, entry 3
!assigned_dev_update_msix_mmio: MSI-X data 0x4169, MSI-X addr_lo 0xfeeff00c
!assigned_dev_update_msix_mmio: MSI-X entry gsi 0x1c, entry 4
!assigned_dev_update_msix_mmio: MSI-X data 0x4171, MSI-X addr_lo 0xfeeff00c
!assigned_dev_update_msix_mmio: MSI-X entry gsi 0x1d, entry 5
!assigned_dev_update_msix_mmio: MSI-X data 0x4179, MSI-X addr_lo 0xfeeff00c
!assigned_dev_update_msix_mmio: MSI-X entry gsi 0x1e, entry 6
!assigned_dev_update_msix_mmio: MSI-X data 0x4181, MSI-X addr_lo 0xfeeff00c
!assigned_dev_update_msix_mmio: MSI-X entry gsi 0x1f, entry 7
!assigned_dev_update_msix_mmio: MSI-X data 0x4189, MSI-X addr_lo 0xfeeff00c
!assigned_dev_update_msix_mmio: MSI-X entry gsi 0x20, entry 8
!msix_mmio_writel: write to MSI-X entry table mmio offset 0xc, val 0x0
msix_mmio_writel: write to MSI-X entry table mmio offset 0x1c, val 0x0
msix_mmio_writel: write to MSI-X entry table mmio offset 0x2c, val 0x0
msix_mmio_writel: write to MSI-X entry table mmio offset 0x3c, val 0x0
msix_mmio_writel: write to MSI-X entry table mmio offset 0x4c, val 0x0
msix_mmio_writel: write to MSI-X entry table mmio offset 0x5c, val 0x0
msix_mmio_writel: write to MSI-X entry table mmio offset 0x6c, val 0x0
msix_mmio_writel: write to MSI-X entry table mmio offset 0x7c, val 0x0
assigned_dev_pci_write_config: (4.0): address=0068 val=0x00000088 len=4
assigned_dev_pci_write_config: NON BAR (4.0): address=0068 val=0x00000088 len=4
assigned_dev_pci_write_config: (4.0): address=0068 val=0x00000088 len=4
assigned_dev_pci_write_config: NON BAR (4.0): address=0068 val=0x00000088 len=4
msix_mmio_writel: write to MSI-X entry table mmio offset 0xc, val 0x1
msix_mmio_writel: write to MSI-X entry table mmio offset 0x1c, val 0x1
msix_mmio_writel: write to MSI-X entry table mmio offset 0x2c, val 0x1
msix_mmio_writel: write to MSI-X entry table mmio offset 0x3c, val 0x1
msix_mmio_writel: write to MSI-X entry table mmio offset 0x4c, val 0x1
msix_mmio_writel: write to MSI-X entry table mmio offset 0x5c, val 0x1
msix_mmio_writel: write to MSI-X entry table mmio offset 0x6c, val 0x1
msix_mmio_writel: write to MSI-X entry table mmio offset 0x7c, val 0x1
assigned_dev_pci_read_config: (4.0): address=0006 val=0x00000010 len=2
assigned_dev_pci_read_config: (4.0): address=0034 val=0x00000040 len=1
assigned_dev_pci_read_config: (4.0): address=0040 val=0x00000005 len=1
assigned_dev_pci_read_config: (4.0): address=0041 val=0x00000050 len=1
assigned_dev_pci_read_config: (4.0): address=0050 val=0x00000011 len=1
assigned_dev_pci_read_config: (4.0): address=0052 val=0x00008008 len=2
assigned_dev_pci_write_config: (4.0): address=0052 val=0x00000008 len=2
assigned_dev_pci_read_config: (4.0): address=0004 val=0x00000046 len=2
msix_mmio_writel: write to MSI-X entry table mmio offset 0xc, val 0x1
msix_mmio_writel: write to MSI-X entry table mmio offset 0x1c, val 0x1
msix_mmio_writel: write to MSI-X entry table mmio offset 0x2c, val 0x1
msix_mmio_writel: write to MSI-X entry table mmio offset 0x3c, val 0x1
msix_mmio_writel: write to MSI-X entry table mmio offset 0x4c, val 0x1
msix_mmio_writel: write to MSI-X entry table mmio offset 0x5c, val 0x1
msix_mmio_writel: write to MSI-X entry table mmio offset 0x6c, val 0x1
msix_mmio_writel: write to MSI-X entry table mmio offset 0x7c, val 0x1
msix_mmio_writel: write to MSI-X entry table mmio offset 0x8c, val 0x1
assigned_dev_pci_read_config: (4.0): address=0006 val=0x00000010 len=2
assigned_dev_pci_read_config: (4.0): address=0034 val=0x00000040 len=1
assigned_dev_pci_read_config: (4.0): address=0040 val=0x00000005 len=1
assigned_dev_pci_read_config: (4.0): address=0041 val=0x00000050 len=1
assigned_dev_pci_read_config: (4.0): address=0050 val=0x00000011 len=1
assigned_dev_pci_read_config: (4.0): address=0006 val=0x00000010 len=2
assigned_dev_pci_read_config: (4.0): address=0034 val=0x00000040 len=1
assigned_dev_pci_read_config: (4.0): address=0040 val=0x00000005 len=1
assigned_dev_pci_read_config: (4.0): address=0041 val=0x00000050 len=1
assigned_dev_pci_read_config: (4.0): address=0050 val=0x00000011 len=1
assigned_dev_pci_read_config: (4.0): address=0052 val=0x00000008 len=2
assigned_dev_pci_read_config: (4.0): address=0006 val=0x00000010 len=2
assigned_dev_pci_read_config: (4.0): address=0034 val=0x00000040 len=1
assigned_dev_pci_read_config: (4.0): address=0040 val=0x00000005 len=1
assigned_dev_pci_read_config: (4.0): address=0041 val=0x00000050 len=1
assigned_dev_pci_read_config: (4.0): address=0050 val=0x00000011 len=1
assigned_dev_pci_read_config: (4.0): address=0052 val=0x00000008 len=2
assigned_dev_pci_write_config: (4.0): address=0052 val=0x00000008 len=2
assigned_dev_pci_read_config: (4.0): address=0006 val=0x00000010 len=2
assigned_dev_pci_read_config: (4.0): address=0034 val=0x00000040 len=1
assigned_dev_pci_read_config: (4.0): address=0040 val=0x00000005 len=1
assigned_dev_pci_read_config: (4.0): address=0041 val=0x00000050 len=1
assigned_dev_pci_read_config: (4.0): address=0050 val=0x00000011 len=1
assigned_dev_pci_read_config: (4.0): address=0052 val=0x00000008 len=2
assigned_dev_pci_read_config: (4.0): address=0054 val=0x0000c000 len=4
msix_mmio_writel: write to MSI-X entry table mmio offset 0x0, val 0xfeeff00c
msix_mmio_writel: write to MSI-X entry table mmio offset 0x4, val 0x0
msix_mmio_writel: write to MSI-X entry table mmio offset 0x8, val 0x4191
msix_mmio_writel: write to MSI-X entry table mmio offset 0x10, val 0xfeeff00c
msix_mmio_writel: write to MSI-X entry table mmio offset 0x14, val 0x0
msix_mmio_writel: write to MSI-X entry table mmio offset 0x18, val 0x4199
msix_mmio_writel: write to MSI-X entry table mmio offset 0x20, val 0xfeeff00c
msix_mmio_writel: write to MSI-X entry table mmio offset 0x24, val 0x0
msix_mmio_writel: write to MSI-X entry table mmio offset 0x28, val 0x41a1
msix_mmio_writel: write to MSI-X entry table mmio offset 0x30, val 0xfeeff00c
msix_mmio_writel: write to MSI-X entry table mmio offset 0x34, val 0x0
msix_mmio_writel: write to MSI-X entry table mmio offset 0x38, val 0x41a9
msix_mmio_writel: write to MSI-X entry table mmio offset 0x40, val 0xfeeff00c
msix_mmio_writel: write to MSI-X entry table mmio offset 0x44, val 0x0
msix_mmio_writel: write to MSI-X entry table mmio offset 0x48, val 0x41b1
msix_mmio_writel: write to MSI-X entry table mmio offset 0x50, val 0xfeeff00c
msix_mmio_writel: write to MSI-X entry table mmio offset 0x54, val 0x0
msix_mmio_writel: write to MSI-X entry table mmio offset 0x58, val 0x41b9
msix_mmio_writel: write to MSI-X entry table mmio offset 0x60, val 0xfeeff00c
msix_mmio_writel: write to MSI-X entry table mmio offset 0x64, val 0x0
msix_mmio_writel: write to MSI-X entry table mmio offset 0x68, val 0x41c1
msix_mmio_writel: write to MSI-X entry table mmio offset 0x70, val 0xfeeff00c
msix_mmio_writel: write to MSI-X entry table mmio offset 0x74, val 0x0
msix_mmio_writel: write to MSI-X entry table mmio offset 0x78, val 0x41c9
msix_mmio_writel: write to MSI-X entry table mmio offset 0x80, val 0xfeeff00c
msix_mmio_writel: write to MSI-X entry table mmio offset 0x84, val 0x0
msix_mmio_writel: write to MSI-X entry table mmio offset 0x88, val 0x41d1
assigned_dev_pci_read_config: (4.0): address=0004 val=0x00000046 len=2
assigned_dev_pci_write_config: (4.0): address=0004 val=0x00000446 len=2
assigned_dev_pci_write_config: NON BAR (4.0): address=0004 val=0x00000446 len=2
assigned_dev_pci_read_config: (4.0): address=0006 val=0x00000010 len=2
assigned_dev_pci_read_config: (4.0): address=0034 val=0x00000040 len=1
assigned_dev_pci_read_config: (4.0): address=0040 val=0x00000005 len=1
assigned_dev_pci_read_config: (4.0): address=0041 val=0x00000050 len=1
assigned_dev_pci_read_config: (4.0): address=0050 val=0x00000011 len=1
assigned_dev_pci_read_config: (4.0): address=0052 val=0x00000008 len=2
assigned_dev_pci_write_config: (4.0): address=0052 val=0x00008008 len=2
the MSIX capabilty position is 0x50
the MSIX entries_max_nr is 0x9
0: msg_ctrl: 0001
1: msg_ctrl: 0001
2: msg_ctrl: 0001
3: msg_ctrl: 0001
4: msg_ctrl: 0001
5: msg_ctrl: 0001
6: msg_ctrl: 0001
7: msg_ctrl: 0001
8: msg_ctrl: 0001
MSI-X entry number is zero!
assigned_dev_update_msix_mmio: No such device or address
msix_mmio_writel: write to MSI-X entry table mmio offset 0xc, val 0x0
msix_mmio_writel: write to MSI-X entry table mmio offset 0x1c, val 0x0
msix_mmio_writel: write to MSI-X entry table mmio offset 0x2c, val 0x0
msix_mmio_writel: write to MSI-X entry table mmio offset 0x3c, val 0x0
msix_mmio_writel: write to MSI-X entry table mmio offset 0x4c, val 0x0
msix_mmio_writel: write to MSI-X entry table mmio offset 0x5c, val 0x0
msix_mmio_writel: write to MSI-X entry table mmio offset 0x6c, val 0x0
msix_mmio_writel: write to MSI-X entry table mmio offset 0x7c, val 0x0
assigned_dev_pci_write_config: (4.0): address=0068 val=0x00000088 len=4
assigned_dev_pci_write_config: NON BAR (4.0): address=0068 val=0x00000088 len=4

next prev parent reply	other threads:[~2009-04-08 16:14 UTC|newest]

Thread overview: 28+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-03-17  3:50 [PATCH 0/16 v6] Device assignment improvement in userspace Sheng Yang
2009-03-17  3:50 ` [PATCH 01/16] kvm: ioctl for KVM_ASSIGN_DEV_IRQ and KVM_DEASSIGN_DEV_IRQ Sheng Yang
2009-03-17  3:50 ` [PATCH 02/16] kvm: deassign irq for INTx Sheng Yang
2009-03-17  3:50 ` [PATCH 03/16] kvm: Replace force type convert with container_of() Sheng Yang
2009-03-17  3:50 ` [PATCH 04/16] Make device assignment depend on libpci Sheng Yang
2009-03-17  3:50 ` [PATCH 05/16] Figure out device capability Sheng Yang
2009-03-17  3:50 ` [PATCH 06/16] Support for " Sheng Yang
2009-04-03 19:23   ` Alex Williamson
2009-04-07  5:54     ` Sheng Yang
2009-03-17  3:50 ` [PATCH 07/16] kvm: user interface for MSI type irq routing Sheng Yang
2009-03-17  3:50 ` [PATCH 08/16] kvm: libkvm: allocate unused gsi for " Sheng Yang
2009-03-17  3:50 ` [PATCH 09/16] kvm: expose MSI capability to guest Sheng Yang
2009-03-17  3:50 ` [PATCH 10/16] kvm: Support MSI convert to INTx in device assignment Sheng Yang
2009-03-17  3:50 ` [PATCH 11/16] Add MSI-X related macro to pci.c Sheng Yang
2009-03-17  3:50 ` [PATCH 12/16] kvm: add ioctl KVM_SET_MSIX_ENTRY_NR and KVM_SET_MSIX_ENTRY Sheng Yang
2009-03-17  3:50 ` [PATCH 13/16] kvm: enable MSI-X capabilty for assigned device Sheng Yang
2009-04-03 21:27   ` Alex Williamson
2009-04-07  6:09     ` Sheng Yang
2009-04-07 16:38       ` Alex Williamson
2009-04-08  2:26         ` Sheng Yang
2009-04-08 16:13           ` Alex Williamson [this message]
2009-04-09  1:31             ` Sheng Yang
2009-03-17  3:50 ` [PATCH 14/16] kvm: fix interrupt pin 0 assignment Sheng Yang
2009-03-17  3:50 ` [PATCH 15/16] KVM: Fill config with correct VID/DID Sheng Yang
2009-03-17  3:50 ` [PATCH 16/16] kvm: emulate command register for SRIOV virtual function Sheng Yang
2009-03-18 10:38 ` [PATCH 0/16 v6] Device assignment improvement in userspace Avi Kivity
  -- strict thread matches above, loose matches on Subject: below --
2009-03-12 13:36 [PATCH 0/16 v5] " Sheng Yang
2009-03-12 13:36 ` [PATCH 13/16] kvm: enable MSI-X capabilty for assigned device Sheng Yang
2009-03-16  8:32   ` Sheng Yang

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