Re: [Xen-devel] RE: [Xen-ia64-devel] MSI-X problems compiling Xen-ia64-unstable

[Isaku Yamahata <yamahata@xxxxxxxxxxxxx>]

Hi Haitao. Thanks for quick reply.
Guilherme, could you try the patch?

On Thu, Jul 03, 2008 at 10:52:56AM +0800, Shan, Haitao wrote:
> Hi, Isaku,
> 
> Can the attached patch solve your header problem?
> Thanks!
> 
> Best Regards
> Shan Haitao
> 
> -----Original Message-----
> From: Isaku Yamahata [mailto:yamahata@xxxxxxxxxxxxx] 
> Sent: 2008年7月3日 10:07
> To: Guilherme Chehab; Shan, Haitao
> Cc: xen-ia64-devel@xxxxxxxxxxxxxxxxxxx; xen-devel@xxxxxxxxxxxxxxxxxxx
> Subject: Re: [Xen-ia64-devel] MSI-X problems compiling Xen-ia64-unstable
> 
> added To: Shan Haitao <Haitao.shan@xxxxxxxxx>, Cc: xen-devel
> I think this is not ia64 specific, but generic issue.
> 
> It looks like msi-x related definitions are missing.
> Greping under /usr/include tells me the followings.
> The c/s 17605:4afc6023e8ec seems to assume that those definitions
> are defined in user header files.
> Probably updating those header files might fix your issue.
> Or are you using non-Linux OS?
> 
> I suppose ioemu shouldn't depend on linux environment as some people
> compiles on non-Linux environment.
> 
> 
> thanks,
> 
> $ grep -r MSIX /usr/include 
> /usr/include/linux/pci_regs.h:#define  PCI_CAP_ID_MSIX  0x11    /* MSI-X */
> /usr/include/linux/pci_regs.h:/* MSI-X registers (these are at offset 
> PCI_MSIX_FLAGS) */
> /usr/include/linux/pci_regs.h:#define PCI_MSIX_FLAGS            2
> /usr/include/linux/pci_regs.h:#define  PCI_MSIX_FLAGS_QSIZE     0x7FF
> /usr/include/linux/pci_regs.h:#define  PCI_MSIX_FLAGS_ENABLE    (1 << 15)
> /usr/include/linux/pci_regs.h:#define  PCI_MSIX_FLAGS_MASKALL   (1 << 14)
> /usr/include/linux/pci_regs.h:#define PCI_MSIX_FLAGS_BIRMASK    (7 << 0)
> /usr/include/linux/pci_regs.h:#define PCI_MSIX_FLAGS_BITMASK    (1 << 0)
> 
> $ dpkg -S /usr/include/linux/pci_regs.h
> linux-libc-dev: /usr/include/linux/pci_regs.h
> 
> 
> On Wed, Jul 02, 2008 at 11:45:05AM -0700, Guilherme Chehab wrote:
> > While trying to compile changeset 17892 I got some errors complaining about 
> > missing definitions for tool/ioemu.
> > 
> > Those errors are happening regardless of the PCI_MSI configuration on 
> > kernel 
> > 
> > Any clues ?
> > 
> > /usr/local/src/xen-unstable/xen-unstable.hg/tools/ioemu/hw/pass-through.c: 
> > In function `register_real_device':
> > /usr/local/src/xen-unstable/xen-unstable.hg/tools/ioemu/hw/pass-through.c:560:
> >  error: `PCI_CAP_ID_MSIX' undeclared (first use in this function)
> > 
> > /usr/local/src/xen-unstable/xen-unstable.hg/tools/ioemu/hw/pt-msi.c: In 
> > function `pt_msix_init':
> > /usr/local/src/xen-unstable/xen-unstable.hg/tools/ioemu/hw/pt-msi.c:674: 
> > error: `PCI_CAP_ID_MSIX' undeclared (first use in this function)
> > /usr/local/src/xen-unstable/xen-unstable.hg/tools/ioemu/hw/pt-msi.c:674: 
> > error: (Each undeclared identifier is reported only once
> > /usr/local/src/xen-unstable/xen-unstable.hg/tools/ioemu/hw/pt-msi.c:674: 
> > error: for each function it appears in.)
> > /usr/local/src/xen-unstable/xen-unstable.hg/tools/ioemu/hw/pt-msi.c:702: 
> > error: `PCI_MSIX_ENABLE' undeclared (first use in this function)
> > /usr/local/src/xen-unstable/xen-unstable.hg/tools/ioemu/hw/pt-msi.c:707: 
> > error: `PCI_MSIX_MASK' undeclared (first use in this function)
> > /usr/local/src/xen-unstable/xen-unstable.hg/tools/ioemu/hw/pt-msi.c:710: 
> > error: `PCI_MSIX_TABLE' undeclared (first use in this function)
> > /usr/local/src/xen-unstable/xen-unstable.hg/tools/ioemu/hw/pt-msi.c:711: 
> > error: `PCI_MSIX_BIR' undeclared (first use in this function)
> > /usr/local/src/xen-unstable/xen-unstable.hg/tools/ioemu/hw/pt-msi.c: In 
> > function `pt_msix_enable':
> > /usr/local/src/xen-unstable/xen-unstable.hg/tools/ioemu/hw/pt-msi.c:740: 
> > error: `PCI_MSIX_ENABLE' undeclared (first use in this function)
> > /usr/local/src/xen-unstable/xen-unstable.hg/tools/ioemu/hw/pt-msi.c: In 
> > function `pt_msix_func_mask':
> > /usr/local/src/xen-unstable/xen-unstable.hg/tools/ioemu/hw/pt-msi.c:760: 
> > error: `PCI_MSIX_MASK' undeclared (first use in this function)
> > /usr/local/src/xen-unstable/xen-unstable.hg/tools/ioemu/hw/pt-msi.c: In 
> > function `pt_msix_control_update':
> > /usr/local/src/xen-unstable/xen-unstable.hg/tools/ioemu/hw/pt-msi.c:773: 
> > error: `PCI_MSIX_ENABLE' undeclared (first use in this function)
> > /usr/local/src/xen-unstable/xen-unstable.hg/tools/ioemu/hw/pt-msi.c:773: 
> > error: `PCI_MSIX_MASK' undeclared (first use in this function)
> > 
> > 
> > 
> > 
> >       
> > 
> > _______________________________________________
> > Xen-ia64-devel mailing list
> > Xen-ia64-devel@xxxxxxxxxxxxxxxxxxx
> > http://lists.xensource.com/xen-ia64-devel
> > 
> 


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-- 
yamahata

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