| Message ID | 1455743138-17224-1-git-send-email-luis.henriques@canonical.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
[cc +bjorn, +linux-pci] On Wed, 17 Feb 2016 21:05:38 +0000 Luis Henriques <luis.henriques@canonical.com> wrote: > Stubbing function pci_write_msi_msg when CONFIG_PCI_MSI is disabled fixes > a link failure in vfio: > > drivers/built-in.o: In function `vfio_msi_set_vector_signal': > :(.text+0x626640): undefined reference to `pci_write_msi_msg' > > Signed-off-by: Luis Henriques <luis.henriques@canonical.com> > --- > include/linux/msi.h | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > > diff --git a/include/linux/msi.h b/include/linux/msi.h > index a2a0068a8387..09dc375d11d8 100644 > --- a/include/linux/msi.h > +++ b/include/linux/msi.h > @@ -105,18 +105,19 @@ struct msi_desc { > > struct pci_dev *msi_desc_to_pci_dev(struct msi_desc *desc); > void *msi_desc_to_pci_sysdata(struct msi_desc *desc); > +void pci_write_msi_msg(unsigned int irq, struct msi_msg *msg); > #else /* CONFIG_PCI_MSI */ > static inline void *msi_desc_to_pci_sysdata(struct msi_desc *desc) > { > return NULL; > } > +static inline void pci_write_msi_msg(unsigned int irq, struct msi_msg *msg) { } > #endif /* CONFIG_PCI_MSI */ > > struct msi_desc *alloc_msi_entry(struct device *dev); > void free_msi_entry(struct msi_desc *entry); > void __pci_read_msi_msg(struct msi_desc *entry, struct msi_msg *msg); > void __pci_write_msi_msg(struct msi_desc *entry, struct msi_msg *msg); > -void pci_write_msi_msg(unsigned int irq, struct msi_msg *msg); > > u32 __pci_msix_desc_mask_irq(struct msi_desc *desc, u32 flag); > u32 __pci_msi_desc_mask_irq(struct msi_desc *desc, u32 mask, u32 flag); -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/include/linux/msi.h b/include/linux/msi.h index a2a0068a8387..09dc375d11d8 100644 --- a/include/linux/msi.h +++ b/include/linux/msi.h @@ -105,18 +105,19 @@ struct msi_desc { struct pci_dev *msi_desc_to_pci_dev(struct msi_desc *desc); void *msi_desc_to_pci_sysdata(struct msi_desc *desc); +void pci_write_msi_msg(unsigned int irq, struct msi_msg *msg); #else /* CONFIG_PCI_MSI */ static inline void *msi_desc_to_pci_sysdata(struct msi_desc *desc) { return NULL; } +static inline void pci_write_msi_msg(unsigned int irq, struct msi_msg *msg) { } #endif /* CONFIG_PCI_MSI */ struct msi_desc *alloc_msi_entry(struct device *dev); void free_msi_entry(struct msi_desc *entry); void __pci_read_msi_msg(struct msi_desc *entry, struct msi_msg *msg); void __pci_write_msi_msg(struct msi_desc *entry, struct msi_msg *msg); -void pci_write_msi_msg(unsigned int irq, struct msi_msg *msg); u32 __pci_msix_desc_mask_irq(struct msi_desc *desc, u32 flag); u32 __pci_msi_desc_mask_irq(struct msi_desc *desc, u32 mask, u32 flag);
Stubbing function pci_write_msi_msg when CONFIG_PCI_MSI is disabled fixes a link failure in vfio: drivers/built-in.o: In function `vfio_msi_set_vector_signal': :(.text+0x626640): undefined reference to `pci_write_msi_msg' Signed-off-by: Luis Henriques <luis.henriques@canonical.com> --- include/linux/msi.h | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html