[PATCH 4.18 51/79] x86/kvm: Serialize L1D flush parameter setter

4.18-stable review patch. If anyone has any objections, please let me know. -- From: Thomas Gleixner Writes to the parameter files are not serialized at the sysfs core level, so local serialization is required. Signed-off-by: Thomas Gleixner Tested-by: Jiri Kosina

[PATCH 4.18 51/79] x86/kvm: Serialize L1D flush parameter setter

4.18-stable review patch. If anyone has any objections, please let me know. -- From: Thomas Gleixner Writes to the parameter files are not serialized at the sysfs core level, so local serialization is required. Signed-off-by: Thomas Gleixner Tested-by: Jiri Kosina