tree 225ca63a19adc675bbd313deef71efc96f892ba6
parent cd1fb4bb18e52d685bc5e061dc817d725dd347e7
author Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> 1530220236 -0400
committer Greg Kroah-Hartman <gregkh@linuxfoundation.org> 1534347449 +0200

x86/KVM/VMX: Use MSR save list for IA32_FLUSH_CMD if required

commit 390d975e0c4e60ce70d4157e0dd91ede37824603 upstream.

If the L1D flush module parameter is set to 'always' and the IA32_FLUSH_CMD
MSR is available, optimize the VMENTER code with the MSR save list.

Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>