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| author | Vitaly Kuznetsov <vkuznets@redhat.com> | 2018-05-16 18:21:28 +0300 |
|---|---|---|
| committer | Radim Krčmář <rkrcmar@redhat.com> | 2018-05-26 15:14:33 +0300 |
| commit | 7053df4edb3ae3ae15c316fe49122c0b3936e9dd (patch) | |
| tree | b57f7743e75d77240fd3d655324c13b9ac7ab68f /include/linux/kvm_host.h | |
| parent | 56b9ae78303a963dc7ea85b20e99379efb346cd8 (diff) | |
| download | linux-7053df4edb3ae3ae15c316fe49122c0b3936e9dd.tar.xz | |
KVM: introduce kvm_make_vcpus_request_mask() API
Hyper-V style PV TLB flush hypercalls inmplementation will use this API.
To avoid memory allocation in CONFIG_CPUMASK_OFFSTACK case add
cpumask_var_t argument.
Signed-off-by: Vitaly Kuznetsov <vkuznets@redhat.com>
Signed-off-by: Radim Krčmář <rkrcmar@redhat.com>
Diffstat (limited to 'include/linux/kvm_host.h')
| -rw-r--r-- | include/linux/kvm_host.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h index 6d6e79c59e68..14e710d639c7 100644 --- a/include/linux/kvm_host.h +++ b/include/linux/kvm_host.h @@ -730,6 +730,9 @@ void kvm_put_guest_fpu(struct kvm_vcpu *vcpu); void kvm_flush_remote_tlbs(struct kvm *kvm); void kvm_reload_remote_mmus(struct kvm *kvm); + +bool kvm_make_vcpus_request_mask(struct kvm *kvm, unsigned int req, + unsigned long *vcpu_bitmap, cpumask_var_t tmp); bool kvm_make_all_cpus_request(struct kvm *kvm, unsigned int req); long kvm_arch_dev_ioctl(struct file *filp, |