On Wed, Jul 8, 2020 at 12:34 PM Randy Dunlap <rdunlap@xxxxxxxxxxxxx> wrote: > > Hi again, > > On 7/8/20 12:25 PM, Abhishek Bhardwaj wrote: > > diff --git a/arch/x86/kvm/Kconfig b/arch/x86/kvm/Kconfig > > index b277a2db62676..1f85374a0b812 100644 > > --- a/arch/x86/kvm/Kconfig > > +++ b/arch/x86/kvm/Kconfig > > @@ -107,4 +107,17 @@ config KVM_MMU_AUDIT > > This option adds a R/W kVM module parameter 'mmu_audit', which allows > > auditing of KVM MMU events at runtime. > > > > +config KVM_VMENTRY_L1D_FLUSH > > + int "L1D cache flush settings (1-3)" > > + range 1 3 > > + default "2" > > + depends on KVM && X86_64 > > + help > > + This setting determines the L1D cache flush behavior before a VMENTER. > > + This is similar to setting the option / parameter to > > + kvm-intel.vmentry_l1d_flush. > > + 1 - Never flush. > > + 2 - Conditionally flush. > > + 3 - Always flush. > > + > > endif # VIRTUALIZATION > > If you do a v5, the help text lines (under "help") should be indented > with one tab + 2 spaces according to Documentation/process/coding-style.rst. Apologies for missing this. Fixed in v5 - https://lkml.org/lkml/2020/7/8/1369 > > -- > ~Randy > -- Abhishek
