Re: [PATCH] x86: Make x2APIC support depend on interrupt remapping or guest support

2014-07-06 Thread Gleb Natapov
On Sun, Jul 06, 2014 at 05:49:09PM +0200, Jan Kiszka wrote: > On 2014-07-06 17:41, Gleb Natapov wrote: > > On Sun, Jul 06, 2014 at 05:24:27PM +0200, Jan Kiszka wrote: > >> On 2014-07-06 17:12, Gleb Natapov wrote: > >>> On Sat, Jul 05, 2014 at 09:47:54AM +0200, Jan Kiszka wrote: > From: Jan Kis

Re: [PATCH] x86: Make x2APIC support depend on interrupt remapping or guest support

2014-07-06 Thread Jan Kiszka
On 2014-07-06 17:41, Gleb Natapov wrote: > On Sun, Jul 06, 2014 at 05:24:27PM +0200, Jan Kiszka wrote: >> On 2014-07-06 17:12, Gleb Natapov wrote: >>> On Sat, Jul 05, 2014 at 09:47:54AM +0200, Jan Kiszka wrote: From: Jan Kiszka We are able to use x2APIC mode in the absence of interr

Re: [PATCH] x86: Make x2APIC support depend on interrupt remapping or guest support

2014-07-06 Thread Gleb Natapov
On Sun, Jul 06, 2014 at 05:24:27PM +0200, Jan Kiszka wrote: > On 2014-07-06 17:12, Gleb Natapov wrote: > > On Sat, Jul 05, 2014 at 09:47:54AM +0200, Jan Kiszka wrote: > >> From: Jan Kiszka > >> > >> We are able to use x2APIC mode in the absence of interrupt remapping on > >> certain hypervisors. S

Re: [PATCH] x86: Make x2APIC support depend on interrupt remapping or guest support

2014-07-06 Thread Jan Kiszka
On 2014-07-06 17:12, Gleb Natapov wrote: > On Sat, Jul 05, 2014 at 09:47:54AM +0200, Jan Kiszka wrote: >> From: Jan Kiszka >> >> We are able to use x2APIC mode in the absence of interrupt remapping on >> certain hypervisors. So it if fine to disable IRQ_REMAP without having >> to give up x2APIC su

Re: [PATCH] x86: Make x2APIC support depend on interrupt remapping or guest support

2014-07-06 Thread Gleb Natapov
On Sat, Jul 05, 2014 at 09:47:54AM +0200, Jan Kiszka wrote: > From: Jan Kiszka > > We are able to use x2APIC mode in the absence of interrupt remapping on > certain hypervisors. So it if fine to disable IRQ_REMAP without having > to give up x2APIC support. FWIW I did similar thing back when I add

Re: [PATCH] x86: Make x2APIC support depend on interrupt remapping or guest support

2014-07-06 Thread Paolo Bonzini
Il 05/07/2014 09:47, Jan Kiszka ha scritto: From: Jan Kiszka We are able to use x2APIC mode in the absence of interrupt remapping on certain hypervisors. So it if fine to disable IRQ_REMAP without having to give up x2APIC support. Signed-off-by: Jan Kiszka --- arch/x86/Kconfig | 2 +- 1 file

[PATCH] x86: Make x2APIC support depend on interrupt remapping or guest support

2014-07-05 Thread Jan Kiszka
From: Jan Kiszka We are able to use x2APIC mode in the absence of interrupt remapping on certain hypervisors. So it if fine to disable IRQ_REMAP without having to give up x2APIC support. Signed-off-by: Jan Kiszka --- arch/x86/Kconfig | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff