Re: [Xen-devel] Resume from suspend to RAM broken when using early microcode updates

2018-04-11 Thread Jan Beulich
>>> On 11.04.18 at 17:05, wrote: > On 11/04/18 15:49, Konrad Rzeszutek Wilk wrote: >> On Wed, Apr 11, 2018 at 01:12:51PM +0100, Andrew Cooper wrote: >>> On 11/04/18 13:01, Simon Gaiser wrote: Andrew Cooper: > On 11/04/18 12:48, Simon Gaiser wrote: >> Hi,

Re: [Xen-devel] Resume from suspend to RAM broken when using early microcode updates

2018-04-11 Thread Andrew Cooper
On 11/04/18 15:49, Konrad Rzeszutek Wilk wrote: > On Wed, Apr 11, 2018 at 01:12:51PM +0100, Andrew Cooper wrote: >> On 11/04/18 13:01, Simon Gaiser wrote: >>> Andrew Cooper: On 11/04/18 12:48, Simon Gaiser wrote: > Hi, > > when I use early microcode loading with the microcode

Re: [Xen-devel] Resume from suspend to RAM broken when using early microcode updates

2018-04-11 Thread Konrad Rzeszutek Wilk
On Wed, Apr 11, 2018 at 01:12:51PM +0100, Andrew Cooper wrote: > On 11/04/18 13:01, Simon Gaiser wrote: > > Andrew Cooper: > >> On 11/04/18 12:48, Simon Gaiser wrote: > >>> Hi, > >>> > >>> when I use early microcode loading with the microcode update with the > >>> BTI mitigations, resuming from

Re: [Xen-devel] Resume from suspend to RAM broken when using early microcode updates

2018-04-11 Thread Jan Beulich
>>> On 11.04.18 at 14:46, wrote: > Jan Beulich: > On 11.04.18 at 14:11, wrote: >> On 11.04.18 at 14:01, wrote: Andrew Cooper: > On 11/04/18 12:48, Simon Gaiser wrote: >> Hi, >> >> when I

Re: [Xen-devel] Resume from suspend to RAM broken when using early microcode updates

2018-04-11 Thread Simon Gaiser
Jan Beulich: On 11.04.18 at 14:11, wrote: > On 11.04.18 at 14:01, wrote: >>> Andrew Cooper: On 11/04/18 12:48, Simon Gaiser wrote: > Hi, > > when I use early microcode loading with the microcode update with the > BTI

Re: [Xen-devel] Resume from suspend to RAM broken when using early microcode updates

2018-04-11 Thread Jan Beulich
>>> On 11.04.18 at 14:11, wrote: On 11.04.18 at 14:01, wrote: >> Andrew Cooper: >>> On 11/04/18 12:48, Simon Gaiser wrote: Hi, when I use early microcode loading with the microcode update with the BTI mitigations, resuming

Re: [Xen-devel] Resume from suspend to RAM broken when using early microcode updates

2018-04-11 Thread Andrew Cooper
On 11/04/18 13:01, Simon Gaiser wrote: > Andrew Cooper: >> On 11/04/18 12:48, Simon Gaiser wrote: >>> Hi, >>> >>> when I use early microcode loading with the microcode update with the >>> BTI mitigations, resuming from suspend to RAM is broken. >>> >>> Based on added logging to enter_state() (from

Re: [Xen-devel] Resume from suspend to RAM broken when using early microcode updates

2018-04-11 Thread Jan Beulich
>>> On 11.04.18 at 14:01, wrote: > Andrew Cooper: >> On 11/04/18 12:48, Simon Gaiser wrote: >>> Hi, >>> >>> when I use early microcode loading with the microcode update with the >>> BTI mitigations, resuming from suspend to RAM is broken. >>> >>> Based on added

Re: [Xen-devel] Resume from suspend to RAM broken when using early microcode updates

2018-04-11 Thread Jan Beulich
>>> On 11.04.18 at 13:51, wrote: > On 11/04/18 12:48, Simon Gaiser wrote: >> Hi, >> >> when I use early microcode loading with the microcode update with the >> BTI mitigations, resuming from suspend to RAM is broken. >> >> Based on added logging to enter_state() (from