From 1dcac3e15263674bb9c84feed6b35bb1f7bc1c6b Mon Sep 17 00:00:00 2001 From: Xiao Feng Ren Date: Wed, 17 May 2017 02:48:07 +0200 Subject: vfio/ccw: vfio based subchannel passthrough driver We use the IOMMU_TYPE1 of VFIO to realize the subchannels passthrough, implement a vfio based subchannels passthrough driver called "vfio-ccw". Support qemu parameters in the style of: "-device vfio-ccw,sysfsdev=$mdev_file_path,devno=xx.x.xxxx' Reviewed-by: Eric Auger Acked-by: Alex Williamson Signed-off-by: Xiao Feng Ren Signed-off-by: Dong Jia Shi Message-Id: <20170517004813.58227-8-bjsdjshi@linux.vnet.ibm.com> Signed-off-by: Cornelia Huck --- default-configs/s390x-softmmu.mak | 1 + 1 file changed, 1 insertion(+) (limited to 'default-configs/s390x-softmmu.mak') diff --git a/default-configs/s390x-softmmu.mak b/default-configs/s390x-softmmu.mak index 9615a48f80..18aed56fc0 100644 --- a/default-configs/s390x-softmmu.mak +++ b/default-configs/s390x-softmmu.mak @@ -5,4 +5,5 @@ CONFIG_SCLPCONSOLE=y CONFIG_TERMINAL3270=y CONFIG_S390_FLIC=y CONFIG_S390_FLIC_KVM=$(CONFIG_KVM) +CONFIG_VFIO_CCW=$(CONFIG_LINUX) CONFIG_WDT_DIAG288=y -- cgit v1.2.1