diff options
| -rw-r--r-- | arch/x86/include/asm/mshyperv.h | 12 | ||||
| -rw-r--r-- | arch/x86/kernel/cpu/mshyperv.c | 7 | ||||
| -rw-r--r-- | include/asm-generic/mshyperv.h | 1 |
3 files changed, 12 insertions, 8 deletions
diff --git a/arch/x86/include/asm/mshyperv.h b/arch/x86/include/asm/mshyperv.h index 60b944dd2df1..4f77b8f22e54 100644 --- a/arch/x86/include/asm/mshyperv.h +++ b/arch/x86/include/asm/mshyperv.h @@ -8,6 +8,7 @@ #include <asm/io.h> #include <asm/hyperv-tlfs.h> #include <asm/nospec-branch.h> +#include <asm/paravirt.h> typedef int (*hyperv_fill_flush_list_func)( struct hv_guest_mapping_flush_list *flush, @@ -54,6 +55,17 @@ typedef int (*hyperv_fill_flush_list_func)( vclocks_set_used(VDSO_CLOCKMODE_HVCLOCK); #define hv_get_raw_timer() rdtsc_ordered() +/* + * Reference to pv_ops must be inline so objtool + * detection of noinstr violations can work correctly. + */ +static __always_inline void hv_setup_sched_clock(void *sched_clock) +{ +#ifdef CONFIG_PARAVIRT + pv_ops.time.sched_clock = sched_clock; +#endif +} + void hyperv_vector_handler(struct pt_regs *regs); static inline void hv_enable_stimer0_percpu_irq(int irq) {} diff --git a/arch/x86/kernel/cpu/mshyperv.c b/arch/x86/kernel/cpu/mshyperv.c index af94f05a5c66..31125448b174 100644 --- a/arch/x86/kernel/cpu/mshyperv.c +++ b/arch/x86/kernel/cpu/mshyperv.c @@ -361,13 +361,6 @@ static void __init ms_hyperv_init_platform(void) #endif } -void hv_setup_sched_clock(void *sched_clock) -{ -#ifdef CONFIG_PARAVIRT - pv_ops.time.sched_clock = sched_clock; -#endif -} - const __initconst struct hypervisor_x86 x86_hyper_ms_hyperv = { .name = "Microsoft Hyper-V", .detect = ms_hyperv_platform, diff --git a/include/asm-generic/mshyperv.h b/include/asm-generic/mshyperv.h index 1c4fd950f091..c5edc5e08b94 100644 --- a/include/asm-generic/mshyperv.h +++ b/include/asm-generic/mshyperv.h @@ -168,7 +168,6 @@ void hyperv_report_panic_msg(phys_addr_t pa, size_t size); bool hv_is_hyperv_initialized(void); bool hv_is_hibernation_supported(void); void hyperv_cleanup(void); -void hv_setup_sched_clock(void *sched_clock); #else /* CONFIG_HYPERV */ static inline bool hv_is_hyperv_initialized(void) { return false; } static inline bool hv_is_hibernation_supported(void) { return false; } |