x86/kvm: Serialize L1D flush parameter setter

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Writes to the parameter files are not serialized at the sysfs core
level, so local serialization is required.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Tested-by: Jiri Kosina <jkosina@suse.cz>
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Reviewed-by: Josh Poimboeuf <jpoimboe@redhat.com>
Link: https://lkml.kernel.org/r/20180713142322.873642605@linutronix.de

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Thomas Gleixner 2018-07-13 16:23:21 +02:00

parent 4c6523ec59

commit dd4bfa739a

1 changed files with 6 additions and 2 deletions

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arch/x86/kvm/vmx.c

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