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 jan.kis...@siemens.com 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

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 jan.kis...@siemens.com 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

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 jan.kis...@siemens.com 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

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 jan.kis...@siemens.com We are able to use x2APIC mode in the absence of interrupt remapping on certain

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 jan.kis...@siemens.com We are able to use x2APIC mode in the absence of

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 Kiszka

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

2014-07-05 Thread Jan Kiszka
From: Jan Kiszka jan.kis...@siemens.com 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 jan.kis...@siemens.com --- arch/x86/Kconfig | 2 +- 1 file