diff options
| author |   Lan Tianyu <Tianyu.Lan@microsoft.com> | 2018-12-06 21:21:05 +0800 |
|---|---|---|
| committer |   Paolo Bonzini <pbonzini@redhat.com> | 2018-12-21 11:28:39 +0100 |
| commit | cc4edae4b924b39877b5abb25074065930c5a6d5 (patch) | |
| tree | 5a600b596bac04d89b26fe75c24d1e7245ff6a59 /arch/x86/include/asm/trace/hyperv.h | |
| parent | KVM: Add tlb_remote_flush_with_range callback in kvm_x86_ops (diff) | |
| download | linux-dev-cc4edae4b924b39877b5abb25074065930c5a6d5.tar.xz linux-dev-cc4edae4b924b39877b5abb25074065930c5a6d5.zip | |
x86/hyper-v: Add HvFlushGuestAddressList hypercall support
Hyper-V provides HvFlushGuestAddressList() hypercall to flush EPT tlb
with specified ranges. This patch is to add the hypercall support.
Reviewed-by: Michael Kelley <mikelley@microsoft.com>
Signed-off-by: Lan Tianyu <Tianyu.Lan@microsoft.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to '')
| -rw-r--r-- | arch/x86/include/asm/trace/hyperv.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/arch/x86/include/asm/trace/hyperv.h b/arch/x86/include/asm/trace/hyperv.h index 2e6245a023ef..ace464f09681 100644 --- a/arch/x86/include/asm/trace/hyperv.h +++ b/arch/x86/include/asm/trace/hyperv.h @@ -42,6 +42,20 @@ TRACE_EVENT(hyperv_nested_flush_guest_mapping, TP_printk("address space %llx ret %d", __entry->as, __entry->ret) ); +TRACE_EVENT(hyperv_nested_flush_guest_mapping_range, + TP_PROTO(u64 as, int ret), + TP_ARGS(as, ret), + + TP_STRUCT__entry( + __field(u64, as) + __field(int, ret) + ), + TP_fast_assign(__entry->as = as; + __entry->ret = ret; + ), + TP_printk("address space %llx ret %d", __entry->as, __entry->ret) + ); + TRACE_EVENT(hyperv_send_ipi_mask, TP_PROTO(const struct cpumask *cpus, int vector), |