On Thu, Mar 14, 2013 at 04:51:13PM +0800, Hu Tao wrote:
> pvevent device is a qemu simulated device through which guest panic
> event is sent to host.
>
> ref: http://lists.nongnu.org/archive/html/qemu-devel/2013-03/msg02293.html
>
> Signed-off-by: Hu Tao <hu...@cn.fujitsu.com>
> ---
> drivers/platform/x86/Kconfig | 7 +++
> drivers/platform/x86/Makefile | 2 +
> drivers/platform/x86/pvevent.c | 115
> +++++++++++++++++++++++++++++++++++++++++
> 3 files changed, 124 insertions(+)
> create mode 100644 drivers/platform/x86/pvevent.c
>
> diff --git a/drivers/platform/x86/Kconfig b/drivers/platform/x86/Kconfig
> index 7ab0b2f..369135e 100644
> --- a/drivers/platform/x86/Kconfig
> +++ b/drivers/platform/x86/Kconfig
> @@ -768,4 +768,11 @@ config APPLE_GMUX
> graphics as well as the backlight. Currently only backlight
> control is supported by the driver.
>
> +config PVEVENT
> + tristate "pvevent device support"
> + depends on ACPI
May be adding something like "default y if PARAVIRT_GUEST"?
--
Gleb.
