>>> On 05.02.16 at 11:18, wrote:
> --- a/xen/arch/x86/acpi/power.c
> +++ b/xen/arch/x86/acpi/power.c
> @@ -45,6 +45,8 @@ void do_suspend_lowlevel(void);
>
> static int device_power_down(void)
> {
> +int rc;
> +
> console_suspend();
>
> time_suspend();
> @@ -53,7 +55,9 @@ static
This patch checks all kinds of error and all the way up
the call trees of VT-d Device-TLB flush(MMU part).
Signed-off-by: Quan Xu
---
xen/arch/x86/acpi/power.c | 6 +-
xen/arch/x86/crash.c| 3 ++-
xen/arch/x86/domain_build.c | 5 -
xen/arch/x86/mm.c | 10 +++---