[Xen-devel] [PATCH for 4.8 and earlier] x86: re-enable XPTI/PCID as needed in switch_native()

2018-05-29 Thread Jan Beulich
Additionally avoid accessing d->arch.pv_domain for PVH domains (running in a HVM container). Reported-by: Andrew Cooper Signed-off-by: Jan Beulich --- a/xen/arch/x86/domain.c +++ b/xen/arch/x86/domain.c @@ -375,6 +375,43 @@ static void release_compat_l4(struct vcp v->arch.guest_table_user

Re: [Xen-devel] [PATCH for 4.8 and earlier] x86: re-enable XPTI/PCID as needed in switch_native()

2018-05-29 Thread Andrew Cooper
On 29/05/18 17:02, Jan Beulich wrote: > Additionally avoid accessing d->arch.pv_domain for PVH domains (running > in a HVM container). > > Reported-by: Andrew Cooper I was only an intermediary.  Reported-by: Sergey Dyasli > Signed-off-by: Jan Beulich Reviewed-by: Andrew Cooper _