On Mon, Nov 12, 2018 at 12:23:14PM +0000, Suthikulpanit, Suravee wrote: > From: Wei Wang <[email protected]> > > There is a race condition when accessing kvm->arch.apic_access_page_done. > Due to it, x86_set_memory_region will fail when creating the second vcpu > for a svm guest. > > Add a mutex_lock to serialize the accesses to apic_access_page_done. > This lock is also used by vmx for the same purpose. > > Signed-off-by: Wei Wang <[email protected]> > Signed-off-by: Amadeusz Juskowiak <[email protected]> > Signed-off-by: Julian Stecklina <[email protected]> > Signed-off-by: Suravee Suthikulpanit <[email protected]>
Reviewed-by: Joerg Roedel <[email protected]>
