Commit 3c9529bd authored by Dongxu Sun's avatar Dongxu Sun
Browse files

mbigen: vtimer: isolate mbigen vtimer funcs with macro 

virt inclusion
category: bugfix
bugzilla: https://gitee.com/src-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: default avatarDongxu Sun <sundongxu3@huawei.com>
parent 94b41cc2

include/clocksource/arm_arch_timer.h

+18 −0
Original line number Diff line number Diff line
@@ -115,10 +115,28 @@ 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.. */

	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