tree ed449f2d555c3b7e586f75b54a1cfb30952a7682
parent c45ff817e91bef4cbb36944b0c723a42c4c920d2
author Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> 1530220236 -0400
committer Greg Kroah-Hartman <gregkh@linuxfoundation.org> 1534349689 +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: David Woodhouse <dwmw@amazon.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>