On Wednesday, March 27, 2019 at 5:21:23 AM UTC+5:30, unman wrote: > On Tue, Mar 26, 2019 at 02:00:24PM -0700, CooSee wrote: > > snip ! > > > > change the default entry to smp=on in xen.cfg or BOOTX64.CFG if using UEFI. > > > > greetings > > > > Shouldn't that be "smt=on"? > > You should probably look at QSB#43 before doing this in any case. > The relevant Xen advisory (273) said that for HVM and PVH guests, > leakage can only be prevented entirely by disabling SMT/Hyper-threading. > I don't think that advice has changed, despite the provision of patches > now incorporated in to Qubes.
It appears that "smt=on" is default. However I passed that as a parameter to the kernel command line. However the problem still remains. It brings up only 4 CPUs instead of 8 CPUs. Please help. -- You received this message because you are subscribed to the Google Groups "qubes-users" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/qubes-users/11a003d7-94ca-4d3f-ac89-9840d336dec0%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.
