Re: [Xen-devel] [PATCH v5 2/7] VT-d: Check VT-d Device-TLB flush error(MMU part).

2016-02-17 Thread Jan Beulich
>>> 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

[Xen-devel] [PATCH v5 2/7] VT-d: Check VT-d Device-TLB flush error(MMU part).

2016-02-05 Thread Quan Xu
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 +++---