With paravirualization, hypervisors needs to handle the gdt, that was right to this point only used at very early inialization code. Hypervisors are commonly modules, so make it an export Signed-off-by: Glauber de Oliveira Costa <gcosta@xxxxxxxxxx> Signed-off-by: Steven Rostedt <rostedt@xxxxxxxxxxx> --- arch/x86_64/kernel/x8664_ksyms.c | 6 ++++++ 1 files changed, 6 insertions(+), 0 deletions(-) diff --git a/arch/x86_64/kernel/x8664_ksyms.c b/arch/x86_64/kernel/x8664_ksyms.c index 77c25b3..8f10698 100644 --- a/arch/x86_64/kernel/x8664_ksyms.c +++ b/arch/x86_64/kernel/x8664_ksyms.c @@ -60,3 +60,9 @@ EXPORT_SYMBOL(init_level4_pgt); EXPORT_SYMBOL(load_gs_index); EXPORT_SYMBOL(_proxy_pda); + +#ifdef CONFIG_PARAVIRT +extern unsigned long *cpu_gdt_descr; +/* Virtualized guests may want to use it */ +EXPORT_SYMBOL(cpu_gdt_descr); +#endif -- 1.4.4.2 _______________________________________________ Virtualization mailing list Virtualization@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linux-foundation.org/mailman/listinfo/virtualization
