[vbox-dev] Kernel modules do not build with linux kernel 5.10-rc4
Sérgio Basto
sergio at serjux.com
Fri Dec 11 16:41:16 GMT 2020
On Tue, 2020-12-08 at 19:06 +0100, Hans-Peter Jansen wrote:
> Am Montag, 30. November 2020, 02:16:42 CET schrieb Sérgio Basto:
> > Hi,
> > As described in ticket 20055 [1] alloc_vm_area was removed from
> > kernel
> > and we just need to replace one alloc_vm_area in VirtualBox code
> > ...
> > Please provide a fix, kernel 5.10 should be released in a few time
> > ,
> > because 5.10-rc6 was released today .
> >
> > Thank you.
> >
> > [1]
> > https://www.virtualbox.org/ticket/20055#comment:2
>
> Added two more patches to this ticket, but still failing.
>
> With all thee patches applied, if fails now with:
>
>
> [ 180s] /home/abuild/rpmbuild/BUILD/VirtualBox-
> 6.1.16/modules_build_dir/
> default/vboxvideo/vbox_ttm.c:176:21: error:
> 'TTM_MEMTYPE_FLAG_MAPPABLE'
> undeclared (first use in this function)
> [ 180s] 176 | if (!(man->flags & TTM_MEMTYPE_FLAG_MAPPABLE))
> [ 180s] | ^~~~~~~~~~~~~~~~~~~~~~~~~
> [ 180s] /home/abuild/rpmbuild/BUILD/VirtualBox-
> 6.1.16/modules_build_dir/
> default/vboxvideo/vbox_ttm.c:178:13: error: invalid use of undefined
> type
> 'struct ttm_mem_reg'
> [ 180s] 178 | switch (mem->mem_type) {
> [ 180s] | ^~
> [ 180s] /home/abuild/rpmbuild/BUILD/VirtualBox-
> 6.1.16/modules_build_dir/
> default/vboxvideo/vbox_ttm.c:183:6: error: invalid use of undefined
> type
> 'struct ttm_mem_reg'
> [ 180s] 183 | mem->bus.offset = mem->start << PAGE_SHIFT;
> [ 180s] | ^~
> [ 180s] /home/abuild/rpmbuild/BUILD/VirtualBox-
> 6.1.16/modules_build_dir/
> default/vboxvideo/vbox_ttm.c:183:24: error: invalid use of undefined
> type
> 'struct ttm_mem_reg'
> [ 180s] 183 | mem->bus.offset = mem->start << PAGE_SHIFT;
> [ 180s] | ^~
> [ 180s] /home/abuild/rpmbuild/BUILD/VirtualBox-
> 6.1.16/modules_build_dir/
> default/vboxvideo/vbox_ttm.c:184:6: error: invalid use of undefined
> type
> 'struct ttm_mem_reg'
> [ 180s] 184 | mem->bus.base = pci_resource_start(vbox->dev-
> >pdev, 0);
> [ 180s] | ^~
> [ 180s] /home/abuild/rpmbuild/BUILD/VirtualBox-
> 6.1.16/modules_build_dir/
> default/vboxvideo/vbox_ttm.c:185:6: error: invalid use of undefined
> type
> 'struct ttm_mem_reg'
> [ 180s] 185 | mem->bus.is_iomem = true;
> [ 180s] | ^~
> [ 180s] /home/abuild/rpmbuild/BUILD/VirtualBox-
> 6.1.16/modules_build_dir/
> default/vboxvideo/vbox_ttm.c: At top level:
> [ 180s] /home/abuild/rpmbuild/BUILD/VirtualBox-
> 6.1.16/modules_build_dir/
> default/vboxvideo/vbox_ttm.c:194:13: warning: 'struct ttm_mem_reg'
> declared
> inside parameter list will not be visible outside of this definition
> or
> declaration
> [ 180s] 194 | struct ttm_mem_reg *mem)
> [ 180s] | ^~~~~~~~~~~
> [ 180s] /home/abuild/rpmbuild/BUILD/VirtualBox-
> 6.1.16/modules_build_dir/
> default/vboxvideo/vbox_ttm.c:204:15: error: variable
> 'vbox_tt_backend_func'
> has initializer but incomplete type
> [ 180s] 204 | static struct ttm_backend_func vbox_tt_backend_func
> = {
> [ 180s] | ^~~~~~~~~~~~~~~~
> [ 180s] /home/abuild/rpmbuild/BUILD/VirtualBox-
> 6.1.16/modules_build_dir/
> default/vboxvideo/vbox_ttm.c:205:3: error: 'struct ttm_backend_func'
> has no
> member named 'destroy'
> [ 180s] 205 | .destroy = &vbox_ttm_backend_destroy,
> [ 180s] | ^~~~~~~
> [ 180s] /home/abuild/rpmbuild/BUILD/VirtualBox-
> 6.1.16/modules_build_dir/
> default/vboxvideo/vbox_ttm.c:205:13: warning: excess elements in
> struct
> initializer
> [ 180s] 205 | .destroy = &vbox_ttm_backend_destroy,
> [ 180s] | ^
> [ 180s] /home/abuild/rpmbuild/BUILD/VirtualBox-
> 6.1.16/modules_build_dir/
> default/vboxvideo/vbox_ttm.c:205:13: note: (near initialization for
> 'vbox_tt_backend_func')
> [ 180s] /home/abuild/rpmbuild/BUILD/VirtualBox-
> 6.1.16/modules_build_dir/
> default/vboxvideo/vbox_ttm.c: In function 'vbox_ttm_tt_create':
> [ 180s] /home/abuild/rpmbuild/BUILD/VirtualBox-
> 6.1.16/modules_build_dir/
> default/vboxvideo/vbox_ttm.c:224:4: error: 'struct ttm_tt' has no
> member named
> 'func'
> [ 180s] 224 | tt->func = &vbox_tt_backend_func;
> [ 180s] | ^~
> [ 180s] /home/abuild/rpmbuild/BUILD/VirtualBox-
> 6.1.16/modules_build_dir/
> default/vboxvideo/vbox_ttm.c: At top level:
> [ 180s] /home/abuild/rpmbuild/BUILD/VirtualBox-
> 6.1.16/modules_build_dir/
> default/vboxvideo/vbox_ttm.c:263:3: error: 'struct ttm_bo_driver' has
> no
> member named 'init_mem_type'
> [ 180s] 263 | .init_mem_type = vbox_bo_init_mem_type,
> [ 180s] | ^~~~~~~~~~~~~
> [ 180s] /home/abuild/rpmbuild/BUILD/VirtualBox-
> 6.1.16/modules_build_dir/
> default/vboxvideo/vbox_ttm.c:263:19: error: initialization of 'int
> (*)(struct
> ttm_bo_device *, struct ttm_tt *, struct ttm_operation_ctx *)' from
> incompatible pointer type 'int (*)(struct ttm_bo_device *,
> u32, struct
> ttm_mem_type_manager *)' {aka 'int (*)(struct ttm_bo_device *,
> unsigned int,
> struct ttm_mem_type_manager *)'} [-Werror=incompatible-pointer-types]
> [ 180s] 263 | .init_mem_type = vbox_bo_init_mem_type,
> [ 180s] | ^~~~~~~~~~~~~~~~~~~~~
> [ 180s] /home/abuild/rpmbuild/BUILD/VirtualBox-
> 6.1.16/modules_build_dir/
> default/vboxvideo/vbox_ttm.c:263:19: note: (near initialization for
> 'vbox_bo_driver.ttm_tt_populate')
> [ 180s] /home/abuild/rpmbuild/BUILD/VirtualBox-
> 6.1.16/modules_build_dir/
> default/vboxvideo/vbox_ttm.c:269:20: error: initialization of 'int
> (*)(struct
> ttm_bo_device *, struct ttm_resource *)' from incompatible pointer
> type 'int
> (*)(struct ttm_bo_device *, struct ttm_mem_reg *)' [-
> Werror=incompatible-
> pointer-types]
> [ 180s] 269 | .io_mem_reserve = &vbox_ttm_io_mem_reserve,
> [ 180s] | ^
> [ 180s] /home/abuild/rpmbuild/BUILD/VirtualBox-
> 6.1.16/modules_build_dir/
> default/vboxvideo/vbox_ttm.c:269:20: note: (near initialization for
> 'vbox_bo_driver.io_mem_reserve')
> [ 180s] /home/abuild/rpmbuild/BUILD/VirtualBox-
> 6.1.16/modules_build_dir/
> default/vboxvideo/vbox_ttm.c:270:17: error: initialization of 'void
> (*)(struct
> ttm_bo_device *, struct ttm_resource *)' from incompatible pointer
> type 'void
> (*)(struct ttm_bo_device *, struct ttm_mem_reg *)' [-
> Werror=incompatible-
> pointer-types]
> [ 180s] 270 | .io_mem_free = &vbox_ttm_io_mem_free,
> [ 180s] | ^
>
>
> [ 180s] /home/abuild/rpmbuild/BUILD/VirtualBox-
> 6.1.16/modules_build_dir/
> default/vboxvideo/vbox_ttm.c: In function 'vbox_mm_init':
> [ 180s] /home/abuild/rpmbuild/BUILD/VirtualBox-
> 6.1.16/modules_build_dir/
> default/vboxvideo/vbox_ttm.c:316:8: error: implicit declaration of
> function
> 'ttm_bo_init_mm'; did you mean 'ttm_bo_evict_mm'? [-Werror=implicit-
> function-
> declaration]
> [ 180s] 316 | ret = ttm_bo_init_mm(bdev, TTM_PL_VRAM,
> [ 180s] | ^~~~~~~~~~~~~~
> [ 180s] | ttm_bo_evict_mm
> [ 180s] /home/abuild/rpmbuild/BUILD/VirtualBox-
> 6.1.16/modules_build_dir/
> default/vboxvideo/vbox_ttm.c: At top level:
> [ 180s] /home/abuild/rpmbuild/BUILD/VirtualBox-
> 6.1.16/modules_build_dir/
> default/vboxvideo/vbox_ttm.c:204:32: error: storage size of
> 'vbox_tt_backend_func' isn't known
> [ 180s] 204 | static struct ttm_backend_func vbox_tt_backend_func
> = {
> [ 180s] | ^~~~~~~~~~~~~~~~~~~~
> [ 180s] cc1: some warnings being treated as errors
> [ 180s] make[2]: *** [/usr/src/linux-5.10.0-rc6-
> 8/scripts/Makefile.build:284:
> /home/abuild/rpmbuild/BUILD/VirtualBox-
> 6.1.16/modules_build_dir/default/
> vboxvideo/vbox_ttm.o] Error 1
>
> and yes, ttm_bo_init_mm was removed by commit
> 98399abd52b234b82457ef6c40c41543d806d3b7, haven't investigated the
> other
> issues.
>
> Looks, like we will have another kernel release without an
> operational VB.
vboxvideo.ko is provided in the vanilla kernel for more than two years.
So you don't need compile vboxvideo anymore .
> Pete
>
>
>
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--
Sérgio M. B.
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