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valgrind
valgrind.xen-4.2-handle-IOCTL_GNTALLOC_ALLOC_GR...
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File valgrind.xen-4.2-handle-IOCTL_GNTALLOC_ALLOC_GREF.patch of Package valgrind
From: Olaf Hering <olaf@aepfle.de> Date: Fri, 16 Nov 2018 17:21:02 +0100 Subject: xen-4.2: handle IOCTL_GNTALLOC_ALLOC_GREF bz#390553 --- coregrind/m_syswrap/syswrap-linux.c | 20 ++++++++++++++++++++ include/vki/vki-linux.h | 10 ++++++++++ 2 files changed, 30 insertions(+) --- a/coregrind/m_syswrap/syswrap-linux.c +++ b/coregrind/m_syswrap/syswrap-linux.c @@ -8503,24 +8503,35 @@ PRE(sys_ioctl) (struct vki_xen_ioctl_gntdev_get_offset_for_vaddr*)(Addr)(ARG3); PRE_MEM_READ("VKI_XEN_IOCTL_GNTDEV_map_grant_ref(vaddr)", (Addr)&args->vaddr, sizeof(args->vaddr)); } break; case VKI_XEN_IOCTL_GNTDEV_SET_MAX_GRANTS: { struct vki_xen_ioctl_gntdev_set_max_grants *args = (struct vki_xen_ioctl_gntdev_set_max_grants*)(Addr)(ARG3); PRE_MEM_READ("VKI_XEN_IOCTL_GNTDEV_set_max_grants(count)", (Addr)&args->count, sizeof(args->count)); } break; + case VKI_XEN_IOCTL_GNTALLOC_ALLOC_GREF: { + struct vki_xen_ioctl_gntalloc_alloc_gref *args = + (struct vki_xen_ioctl_gntalloc_alloc_gref*)(Addr)(ARG3); + PRE_MEM_READ("VKI_XEN_IOCTL_GNTALLOC_alloc_gref(domid)", + (Addr)&args->domid, sizeof(args->domid)); + PRE_MEM_READ("VKI_XEN_IOCTL_GNTALLOC_alloc_gref(flags)", + (Addr)&args->flags, sizeof(args->flags)); + PRE_MEM_READ("VKI_XEN_IOCTL_GNTALLOC_alloc_gref(count)", + (Addr)&args->count, sizeof(args->count)); + } + break; #endif /* Lustre */ case VKI_OBD_IOC_FID2PATH: { struct vki_getinfo_fid2path *gf = (struct vki_getinfo_fid2path *)(Addr)ARG3; PRE_MEM_READ("VKI_OBD_IOC_FID2PATH(args)", ARG3, sizeof(struct vki_getinfo_fid2path)); PRE_FIELD_WRITE("VKI_OBD_IOC_FID2PATH(args).gf_recno", gf->gf_recno); PRE_FIELD_WRITE("VKI_OBD_IOC_FID2PATH(args).gf_linkno", gf->gf_linkno); PRE_MEM_WRITE("VKI_OBD_IOC_FID2PATH(args)", (Addr)gf->gf_path, gf->gf_pathlen); break; } @@ -11128,24 +11139,33 @@ POST(sys_ioctl) /* No output */ break; case VKI_XEN_IOCTL_GNTDEV_GET_OFFSET_FOR_VADDR: { struct vki_xen_ioctl_gntdev_get_offset_for_vaddr *args = (struct vki_xen_ioctl_gntdev_get_offset_for_vaddr*)(Addr)(ARG3); POST_FIELD_WRITE(args->count); POST_FIELD_WRITE(args->offset); } break; case VKI_XEN_IOCTL_GNTDEV_SET_MAX_GRANTS: /* No output */ break; + case VKI_XEN_IOCTL_GNTALLOC_ALLOC_GREF: { + struct vki_xen_ioctl_gntalloc_alloc_gref *args = + (struct vki_xen_ioctl_gntalloc_alloc_gref*)(Addr)(ARG3); + POST_FIELD_WRITE(args->index); + POST_FIELD_WRITE(args->count); + POST_MEM_WRITE((Addr)&args->gref_ids, + sizeof(args->gref_ids) * sizeof(args->count)); + } + break; #endif /* Lustre */ case VKI_OBD_IOC_FID2PATH: { struct vki_getinfo_fid2path *args = (void *)(Addr)(ARG3); POST_FIELD_WRITE(args->gf_recno); POST_FIELD_WRITE(args->gf_linkno); POST_MEM_WRITE((Addr)args->gf_path, VG_(strlen)(args->gf_path)+1); break; } case VKI_LL_IOC_PATH2FID: --- a/include/vki/vki-linux.h +++ b/include/vki/vki-linux.h @@ -3532,24 +3532,34 @@ struct vki_xen_ioctl_gntdev_get_offset_for_vaddr { __vki_u64 vaddr; __vki_u64 offset; vki_u32 count; vki_u32 pad; }; #define VKI_XEN_IOCTL_GNTDEV_SET_MAX_GRANTS \ _VKI_IOC(_VKI_IOC_NONE, 'G', 3, sizeof(struct vki_xen_ioctl_gntdev_set_max_grants)) struct vki_xen_ioctl_gntdev_set_max_grants { vki_u32 count; }; +#define VKI_XEN_IOCTL_GNTALLOC_ALLOC_GREF \ + _VKI_IOC(_VKI_IOC_NONE, 'G', 5, sizeof(struct vki_xen_ioctl_gntalloc_alloc_gref)) +struct vki_xen_ioctl_gntalloc_alloc_gref { + vki_u16 domid; + vki_u16 flags; + vki_u32 count; + __vki_u64 index; + vki_u32 gref_ids[1]; +}; + //---------------------------------------------------------------------- // From linux-3.4.0/include/linux/fs.h //---------------------------------------------------------------------- struct vki_file_handle { __vki_u32 handle_bytes; int handle_type; /* file identifier */ unsigned char f_handle[0]; }; //----------------------------------------------------------------------
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