Re: [Xen-devel] [RFC] Add the panic info when disable VT-d

2015-03-25 Thread Jan Beulich
>>> On 25.03.15 at 03:32, wrote: >> >>> On 19.01.15 at 10:00, wrote: >> > --- a/xen/arch/x86/apic.c >> > +++ b/xen/arch/x86/apic.c >> > @@ -915,6 +915,11 @@ void __init x2apic_bsp_setup(void) >> > return; >> > } >> > printk("x2APIC: Already enabled by BIOS: Ignoring

Re: [Xen-devel] [RFC] Add the panic info when disable VT-d

2015-03-24 Thread Li, Liang Z
> >>> On 19.01.15 at 10:00, wrote: > > --- a/xen/arch/x86/apic.c > > +++ b/xen/arch/x86/apic.c > > @@ -915,6 +915,11 @@ void __init x2apic_bsp_setup(void) > > return; > > } > > printk("x2APIC: Already enabled by BIOS: Ignoring cmdline > > disable.\n"); > > +} els

Re: [Xen-devel] [RFC] Add the panic info when disable VT-d

2015-01-19 Thread Jan Beulich
>>> On 19.01.15 at 10:00, wrote: > --- a/xen/arch/x86/apic.c > +++ b/xen/arch/x86/apic.c > @@ -915,6 +915,11 @@ void __init x2apic_bsp_setup(void) > return; > } > printk("x2APIC: Already enabled by BIOS: Ignoring cmdline > disable.\n"); > +} else { > +

[Xen-devel] [RFC] Add the panic info when disable VT-d

2015-01-19 Thread Liang Li
Before the chang, if setting iommu=0 option in xen boot option, the painc info is "Couldn't enable IOMMU and iomm=required/force", this will confuse the users because the iommu has been disabled. Signed-off-by: Liang Li --- xen/arch/x86/apic.c | 5 + 1 file changed, 5 insertions(+) diff --g