virt inclusion category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I8MG11 CVE: NA -------------------------------- use CONFIG_HISILICON_IRQ_MBIGEN to isolate mbigen vtimer funcs in ./include/clocksource/arm_arch_timer.h file. Signed-off-by: Dongxu Sun <sundongxu3@huawei.com> --- include/clocksource/arm_arch_timer.h | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) diff --git a/include/clocksource/arm_arch_timer.h b/include/clocksource/arm_arch_timer.h index 16e59de1fc87..c4c5c44fdea5 100644 --- a/include/clocksource/arm_arch_timer.h +++ b/include/clocksource/arm_arch_timer.h @@ -8,6 +8,7 @@ #include <linux/bitops.h> #include <linux/timecounter.h> #include <linux/types.h> +#include <linux/bug.h> #define ARCH_TIMER_TYPE_CP15 BIT(0) #define ARCH_TIMER_TYPE_MEM BIT(1) @@ -115,10 +116,29 @@ static inline bool vtimer_irqbypass_hw_support(struct arch_timer_kvm_info *info) return info->irqbypass_flag & VT_EXPANDDEV_PROBED; } +#ifdef CONFIG_HISILICON_IRQ_MBIGEN + void vtimer_mbigen_set_vector(int cpu_id, u16 vpeid); bool vtimer_mbigen_get_active(int cpu_id); void vtimer_mbigen_set_auto_clr(int cpu_id, bool set); void vtimer_gic_set_auto_clr(int cpu_id, bool set); void vtimer_mbigen_set_active(int cpu_id, bool set); +#else + +static inline void vtimer_mbigen_set_vector(int cpu_id, u16 vpeid) {} + +static inline bool vtimer_mbigen_get_active(int cpu_id) +{ + /* You really shouldn't get here.. */ + WARN_ON_ONCE(1); + return false; +} + +static inline void vtimer_mbigen_set_auto_clr(int cpu_id, bool set) {} +static inline void vtimer_gic_set_auto_clr(int cpu_id, bool set) {} +static inline void vtimer_mbigen_set_active(int cpu_id, bool set) {} + +#endif + #endif -- 2.33.0