Anthony PERARD, le mer. 17 janv. 2024 15:37:45 +0000, a ecrit:
> Without this, building "ioemu-stubdom" fails on Debian Buster or
> Bookworm, with:
>
> /home/osstest/build.184372.build-amd64/xen/stubdom/mini-os-x86_64-ioemu/mini-os.o: in function `xenfb_pv_display_init':
> ungetc.c:(.text+0x43533): undefined reference to `pt_base'
>
> Signed-off-by: Anthony PERARD <anthony.perard@citrix.com>
Reviewed-by: Samuel Thibault <samuel.thibault@ens-lyon.org>
> ---
> arch/x86/mm.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/arch/x86/mm.c b/arch/x86/mm.c
> index 767a5f0..be1cf0c 100644
> --- a/arch/x86/mm.c
> +++ b/arch/x86/mm.c
> @@ -57,6 +57,7 @@
> unsigned long *phys_to_machine_mapping;
> unsigned long mfn_zero;
> pgentry_t *pt_base;
> +EXPORT_SYMBOL(pt_base);
> static unsigned long first_free_pfn;
> static unsigned long last_free_pfn;
> static unsigned long virt_kernel_area_end = VIRT_KERNEL_AREA;
> --
> Anthony PERARD