[vbox-dev] Kernel modules do not build with linux kernel 5.10-rc4
Hans-Peter Jansen
hpj at urpla.net
Tue Dec 8 18:06:16 GMT 2020
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.
Pete
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