Re: [PATCH v3 4/4] watchdog/pseries-wdt: initial support for H_WATCHDOG-based watchdog timers

2022-07-26 Thread Michael Ellerman
Guenter Roeck writes: > On Mon, Jul 25, 2022 at 11:11:41AM -0500, Scott Cheloha wrote: >> On Wed, Jul 13, 2022 at 01:50:14PM -0700, Guenter Roeck wrote: >> > On 7/13/22 13:23, Scott Cheloha wrote: >> > > PAPR v2.12 defines a new hypercall, H_WATCHDOG. The hypercall permits >> > > guest control

Re: [PATCH v3 4/4] watchdog/pseries-wdt: initial support for H_WATCHDOG-based watchdog timers

2022-07-25 Thread Guenter Roeck
On Mon, Jul 25, 2022 at 11:11:41AM -0500, Scott Cheloha wrote: > On Wed, Jul 13, 2022 at 01:50:14PM -0700, Guenter Roeck wrote: > > On 7/13/22 13:23, Scott Cheloha wrote: > > > PAPR v2.12 defines a new hypercall, H_WATCHDOG. The hypercall permits > > > guest control of one or more virtual

Re: [PATCH v3 4/4] watchdog/pseries-wdt: initial support for H_WATCHDOG-based watchdog timers

2022-07-25 Thread Scott Cheloha
On Wed, Jul 13, 2022 at 01:50:14PM -0700, Guenter Roeck wrote: > On 7/13/22 13:23, Scott Cheloha wrote: > > PAPR v2.12 defines a new hypercall, H_WATCHDOG. The hypercall permits > > guest control of one or more virtual watchdog timers. The timers have > > millisecond granularity. The guest is

Re: [PATCH v3 4/4] watchdog/pseries-wdt: initial support for H_WATCHDOG-based watchdog timers

2022-07-13 Thread Guenter Roeck
On 7/13/22 13:23, Scott Cheloha wrote: PAPR v2.12 defines a new hypercall, H_WATCHDOG. The hypercall permits guest control of one or more virtual watchdog timers. The timers have millisecond granularity. The guest is terminated when a timer expires. This patch adds a watchdog driver for

[PATCH v3 4/4] watchdog/pseries-wdt: initial support for H_WATCHDOG-based watchdog timers

2022-07-13 Thread Scott Cheloha
PAPR v2.12 defines a new hypercall, H_WATCHDOG. The hypercall permits guest control of one or more virtual watchdog timers. The timers have millisecond granularity. The guest is terminated when a timer expires. This patch adds a watchdog driver for these timers, "pseries-wdt".