On Wed, Nov 20, 2019 at 01:19:22PM +0100, Paolo Bonzini wrote: > The MSR_IA32_TSX_CTRL MSR can be used to hide TSX (also known as the > Trusty Side-channel Extension). By virtualizing the MSR, KVM guests > can disable TSX and avoid paying the price of mitigating TSX-based > attacks on microarchitectural side channels. > > Signed-off-by: Paolo Bonzini <pbonz...@redhat.com>
Reviewed-by: Eduardo Habkost <ehabk...@redhat.com> Minor suggestion, though: replacing the tabs below with spaces: [...] > +#define ARCH_CAP_TSX_CTRL_MSR (1<<7) [...] > +#define MSR_IA32_TSX_CTRL 0x122 -- Eduardo
