Re: [PATCH for-4.14 v3] x86/rtc: provide mediated access to RTC for PVH dom0

2020-06-08 Thread Jan Beulich
On 08.06.2020 17:56, Roger Pau Monné wrote: > On Mon, Jun 08, 2020 at 01:47:26PM +0200, Jan Beulich wrote: >> On 08.06.2020 12:29, Roger Pau Monne wrote: >>> Mediated access to the RTC was provided for PVHv1 dom0 using the PV >>> code paths (guest_io_{write/read}), but those accesses where never >>

Re: [PATCH for-4.14 v3] x86/rtc: provide mediated access to RTC for PVH dom0

2020-06-08 Thread Roger Pau Monné
On Mon, Jun 08, 2020 at 01:47:26PM +0200, Jan Beulich wrote: > On 08.06.2020 12:29, Roger Pau Monne wrote: > > Mediated access to the RTC was provided for PVHv1 dom0 using the PV > > code paths (guest_io_{write/read}), but those accesses where never > > implemented for PVHv2 dom0. This patch provid

Re: [PATCH for-4.14 v3] x86/rtc: provide mediated access to RTC for PVH dom0

2020-06-08 Thread Jan Beulich
On 08.06.2020 13:45, Roger Pau Monné wrote: > On Mon, Jun 08, 2020 at 12:12:40PM +0100, Paul Durrant wrote: >>> From: Roger Pau Monne >>> Sent: 08 June 2020 11:30 >>> >>> @@ -1110,6 +,67 @@ static unsigned long get_cmos_time(void) >>> return mktime(rtc.year, rtc.mon, rtc.day, rtc.hour, rt

Re: [PATCH for-4.14 v3] x86/rtc: provide mediated access to RTC for PVH dom0

2020-06-08 Thread Jan Beulich
On 08.06.2020 12:29, Roger Pau Monne wrote: > Mediated access to the RTC was provided for PVHv1 dom0 using the PV > code paths (guest_io_{write/read}), but those accesses where never > implemented for PVHv2 dom0. This patch provides such mediated accesses > to the RTC for PVH dom0, just like it's p

Re: [PATCH for-4.14 v3] x86/rtc: provide mediated access to RTC for PVH dom0

2020-06-08 Thread Roger Pau Monné
On Mon, Jun 08, 2020 at 12:12:40PM +0100, Paul Durrant wrote: > > -Original Message- > > From: Roger Pau Monne > > Sent: 08 June 2020 11:30 > > To: xen-devel@lists.xenproject.org > > Cc: p...@xen.org; Roger Pau Monne ; Jan Beulich > > ; Andrew > > Cooper ; Wei Liu > > Subject: [PATCH for

RE: [PATCH for-4.14 v3] x86/rtc: provide mediated access to RTC for PVH dom0

2020-06-08 Thread Paul Durrant
> -Original Message- > From: Roger Pau Monne > Sent: 08 June 2020 11:30 > To: xen-devel@lists.xenproject.org > Cc: p...@xen.org; Roger Pau Monne ; Jan Beulich > ; Andrew > Cooper ; Wei Liu > Subject: [PATCH for-4.14 v3] x86/rtc: provide mediated access to RTC for PVH > dom0 > > Mediate