On 01/29/2015 06:46 AM, Jan Beulich wrote:
On 28.01.15 at 20:56, wrote:
@@ -59,6 +60,12 @@ static void __init parse_vpmu_param(char *s)
}
/* fall through */
case 1:
+if ( opt_watchdog )
+{
+printk("NMI watchdog is enabled. Disabling VPMU\n")
On 28/01/15 23:36, Boris Ostrovsky wrote:
> On 01/28/2015 05:41 PM, Andrew Cooper wrote:
>> On 28/01/2015 22:33, Boris Ostrovsky wrote:
>>> On 01/28/2015 04:49 PM, Andrew Cooper wrote:
On 28/01/2015 19:56, Boris Ostrovsky wrote:
> NMI watchdog sets APIC_LVTPC register to generate an NMI wh
>>> On 28.01.15 at 20:56, wrote:
> @@ -59,6 +60,12 @@ static void __init parse_vpmu_param(char *s)
> }
> /* fall through */
> case 1:
> +if ( opt_watchdog )
> +{
> +printk("NMI watchdog is enabled. Disabling VPMU\n");
> +opt_vpmu_enabl
On 01/28/2015 05:41 PM, Andrew Cooper wrote:
On 28/01/2015 22:33, Boris Ostrovsky wrote:
On 01/28/2015 04:49 PM, Andrew Cooper wrote:
On 28/01/2015 19:56, Boris Ostrovsky wrote:
NMI watchdog sets APIC_LVTPC register to generate an NMI when PMU
counter
overflow occurs. This may be overwritten b
On 28/01/2015 22:33, Boris Ostrovsky wrote:
> On 01/28/2015 04:49 PM, Andrew Cooper wrote:
>> On 28/01/2015 19:56, Boris Ostrovsky wrote:
>>> NMI watchdog sets APIC_LVTPC register to generate an NMI when PMU
>>> counter
>>> overflow occurs. This may be overwritten by VPMU code later,
>>> effectivel
On 01/28/2015 04:49 PM, Andrew Cooper wrote:
On 28/01/2015 19:56, Boris Ostrovsky wrote:
NMI watchdog sets APIC_LVTPC register to generate an NMI when PMU counter
overflow occurs. This may be overwritten by VPMU code later, effectively
turning off the watchdog.
We should disable VPMU when NMI w
On 28/01/2015 19:56, Boris Ostrovsky wrote:
> NMI watchdog sets APIC_LVTPC register to generate an NMI when PMU counter
> overflow occurs. This may be overwritten by VPMU code later, effectively
> turning off the watchdog.
>
> We should disable VPMU when NMI watchdog is running.
>
> Signed-off-by:
NMI watchdog sets APIC_LVTPC register to generate an NMI when PMU counter
overflow occurs. This may be overwritten by VPMU code later, effectively
turning off the watchdog.
We should disable VPMU when NMI watchdog is running.
Signed-off-by: Boris Ostrovsky
---
xen/arch/x86/hvm/vpmu.c|
