Re: [Xen-devel] [PATCH v8 01/17] Xen: ACPI: Hide UART used by Xen

2016-03-29 Thread Shannon Zhao
On 2016/3/26 1:15, Bjorn Helgaas wrote: > On Fri, Mar 25, 2016 at 04:05:49PM +0800, Shannon Zhao wrote: >> > From: Shannon Zhao >> > >> > ACPI 6.0 introduces a new table STAO to list the devices which are used >> > by Xen and can't be used by Dom0. On Xen virtual platforms, the physical >> > UA

Re: [Xen-devel] [PATCH v8 01/17] Xen: ACPI: Hide UART used by Xen

2016-03-26 Thread Stefano Stabellini
On Fri, 25 Mar 2016, Rafael J. Wysocki wrote: > On Friday, March 25, 2016 04:05:49 PM Shannon Zhao wrote: > > From: Shannon Zhao > > > > ACPI 6.0 introduces a new table STAO to list the devices which are used > > by Xen and can't be used by Dom0. On Xen virtual platforms, the physical > > UART is

Re: [Xen-devel] [PATCH v8 01/17] Xen: ACPI: Hide UART used by Xen

2016-03-26 Thread Stefano Stabellini
On Fri, 25 Mar 2016, Bjorn Helgaas wrote: > On Fri, Mar 25, 2016 at 04:05:49PM +0800, Shannon Zhao wrote: > > From: Shannon Zhao > > > > ACPI 6.0 introduces a new table STAO to list the devices which are used > > by Xen and can't be used by Dom0. On Xen virtual platforms, the physical > > UART is

Re: [Xen-devel] [PATCH v8 01/17] Xen: ACPI: Hide UART used by Xen

2016-03-25 Thread Bjorn Helgaas
On Fri, Mar 25, 2016 at 04:05:49PM +0800, Shannon Zhao wrote: > From: Shannon Zhao > > ACPI 6.0 introduces a new table STAO to list the devices which are used > by Xen and can't be used by Dom0. On Xen virtual platforms, the physical > UART is used by Xen. So here it hides UART from Dom0. > > CC

Re: [Xen-devel] [PATCH v8 01/17] Xen: ACPI: Hide UART used by Xen

2016-03-25 Thread Rafael J. Wysocki
On Friday, March 25, 2016 04:05:49 PM Shannon Zhao wrote: > From: Shannon Zhao > > ACPI 6.0 introduces a new table STAO to list the devices which are used > by Xen and can't be used by Dom0. On Xen virtual platforms, the physical > UART is used by Xen. So here it hides UART from Dom0. > > CC: "R