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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2020-08-14 23:31:25 +0300 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2020-08-14 23:31:25 +0300 |
| commit | cd94257d7a8103acf136e4bd46e3d0ad698a6f3d (patch) | |
| tree | fe592f1a29ca1b50258c6bec44140419565c74e2 /arch | |
| parent | 8ab49526b53d3172d1d8dd03a75c7d1f5bd21239 (diff) | |
| parent | b9d8cf2eb3ceecdee3434b87763492aee9e28845 (diff) | |
| download | linux-cd94257d7a8103acf136e4bd46e3d0ad698a6f3d.tar.xz | |
Merge tag 'hyperv-fixes-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux
Pull hyper-v fixes from Wei Liu:
- fix oops reporting on Hyper-V
- make objtool happy
* tag 'hyperv-fixes-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux:
x86/hyperv: Make hv_setup_sched_clock inline
Drivers: hv: vmbus: Only notify Hyper-V for die events that are oops
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/x86/include/asm/mshyperv.h | 12 | ||||
| -rw-r--r-- | arch/x86/kernel/cpu/mshyperv.c | 7 |
2 files changed, 12 insertions, 7 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, |