On 20.05.14 10:30, Gavin Shan wrote:
The patch adds new IOCTL command VFIO_EEH_OP to VFIO PCI device to support EEH functionality for PCI devices, which have been passed from host to guest via VFIO. Signed-off-by: Gavin Shan <gwshan@xxxxxxxxxxxxxxxxxx> --- arch/powerpc/platforms/powernv/Makefile | 1 + arch/powerpc/platforms/powernv/eeh-vfio.c | 445 ++++++++++++++++++++++++++++++ drivers/vfio/pci/vfio_pci.c | 24 +- drivers/vfio/pci/vfio_pci_private.h | 16 ++ include/uapi/linux/vfio.h | 43 +++ 5 files changed, 523 insertions(+), 6 deletions(-) create mode 100644 arch/powerpc/platforms/powernv/eeh-vfio.c
Why doesn't this code live inside the vfio module? If I don't load the vfio module, I don't need that code to waste memory in my kernel, no?
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