>-----Original Message----- >From: Cédric Le Goater <c...@redhat.com> >Subject: Re: [PATCH v3 05/19] backends/host_iommu_device: Introduce >HostIOMMUDeviceCaps > >Hello Zhenzhong, > >On 4/29/24 08:50, Zhenzhong Duan wrote: >> HostIOMMUDeviceCaps's elements map to the host IOMMU's capabilities. >> Different platform IOMMU can support different elements. >> >> Currently only two elements, type and aw_bits, type hints the host >> platform IOMMU type, i.e., INTEL vtd, ARM smmu, etc; aw_bits hints >> host IOMMU address width. >> >> Introduce .check_cap() handler to check if >HOST_IOMMU_DEVICE_CAP_XXX >> is supported. >> >> Introduce a HostIOMMUDevice API host_iommu_device_check_cap() >which >> is a wrapper of .check_cap(). >> >> Introduce a HostIOMMUDevice API >host_iommu_device_check_cap_common() >> to check common capabalities of different host platform IOMMUs. >> >> Suggested-by: Cédric Le Goater <c...@redhat.com> >> Signed-off-by: Zhenzhong Duan <zhenzhong.d...@intel.com> >> --- >> include/sysemu/host_iommu_device.h | 44 >++++++++++++++++++++++++++++++ >> backends/host_iommu_device.c | 29 ++++++++++++++++++++ >> 2 files changed, 73 insertions(+) >> >> diff --git a/include/sysemu/host_iommu_device.h >b/include/sysemu/host_iommu_device.h >> index 2b58a94d62..12b6afb463 100644 >> --- a/include/sysemu/host_iommu_device.h >> +++ b/include/sysemu/host_iommu_device.h >> @@ -14,12 +14,27 @@ >> >> #include "qom/object.h" >> #include "qapi/error.h" >> +#include "linux/iommufd.h" > > >Please use instead : > > #include <linux/iommufd.h>
Got it. Thanks Zhenzhong
