Re: [Qemu-devel] [PATCH v3 2/7] hpet: Save/restore cached RTC IRQ level

2012-01-31 Thread Jan Kiszka
On 2012-01-31 23:38, Anthony Liguori wrote: > On 01/31/2012 04:05 PM, Jan Kiszka wrote: >> On 2012-01-31 22:02, Anthony Liguori wrote: >>> On 01/31/2012 11:41 AM, Jan Kiszka wrote: In legacy mode, the HPET suppresses the RTC interrupt delivery via IRQ 8 but keeps track of the RTC output l

Re: [Qemu-devel] [PATCH v3 2/7] hpet: Save/restore cached RTC IRQ level

2012-01-31 Thread Anthony Liguori
On 01/31/2012 04:05 PM, Jan Kiszka wrote: On 2012-01-31 22:02, Anthony Liguori wrote: On 01/31/2012 11:41 AM, Jan Kiszka wrote: In legacy mode, the HPET suppresses the RTC interrupt delivery via IRQ 8 but keeps track of the RTC output level and applies it when legacy mode is turned off again. T

Re: [Qemu-devel] [PATCH v3 2/7] hpet: Save/restore cached RTC IRQ level

2012-01-31 Thread Jan Kiszka
On 2012-01-31 22:02, Anthony Liguori wrote: > On 01/31/2012 11:41 AM, Jan Kiszka wrote: >> In legacy mode, the HPET suppresses the RTC interrupt delivery via IRQ >> 8 but keeps track of the RTC output level and applies it when legacy >> mode is turned off again. This value has to be preserved acros

Re: [Qemu-devel] [PATCH v3 2/7] hpet: Save/restore cached RTC IRQ level

2012-01-31 Thread Anthony Liguori
On 01/31/2012 11:41 AM, Jan Kiszka wrote: In legacy mode, the HPET suppresses the RTC interrupt delivery via IRQ 8 but keeps track of the RTC output level and applies it when legacy mode is turned off again. This value has to be preserved across save/ restore as it cannot be reconstructed otherwi

[Qemu-devel] [PATCH v3 2/7] hpet: Save/restore cached RTC IRQ level

2012-01-31 Thread Jan Kiszka
In legacy mode, the HPET suppresses the RTC interrupt delivery via IRQ 8 but keeps track of the RTC output level and applies it when legacy mode is turned off again. This value has to be preserved across save/ restore as it cannot be reconstructed otherwise. Signed-off-by: Jan Kiszka --- hw/hpet