Re: [PATCH v2 0/4] KVM: APIC improvements (with bonus mixed mode)

2015-02-27 Thread Radim Krčmář
2015-02-26 19:31-0300, Marcelo Tosatti: > On Thu, Feb 26, 2015 at 10:49:53AM +0200, Nadav Amit wrote: > > Marcello, Radim, > > > > As you know - I can run some tests on the patches and whether they comply > > with real hardware. Please let me know which version to test and I’ll try to > > do next

Re: [PATCH v2 0/4] KVM: APIC improvements (with bonus mixed mode)

2015-02-27 Thread Radim Krčmář
2015-02-25 22:55-0300, Marcelo Tosatti: > > 1) when we have no x2APIC ID 0xff00, but send x2APIC message there > > 10.7 SYSTEM AND APIC BUS ARBITRATION > > Note that except for the SIPI IPI (see Section 10.6.1, “Interrupt > Command Register (ICR)”), all bus messages that fail to be

Re: [PATCH v2 0/4] KVM: APIC improvements (with bonus mixed mode)

2015-02-27 Thread Radim Krčmář
2015-02-26 19:31-0300, Marcelo Tosatti: On Thu, Feb 26, 2015 at 10:49:53AM +0200, Nadav Amit wrote: Marcello, Radim, As you know - I can run some tests on the patches and whether they comply with real hardware. Please let me know which version to test and I’ll try to do next week.

Re: [PATCH v2 0/4] KVM: APIC improvements (with bonus mixed mode)

2015-02-27 Thread Radim Krčmář
2015-02-25 22:55-0300, Marcelo Tosatti: 1) when we have no x2APIC ID 0xff00, but send x2APIC message there 10.7 SYSTEM AND APIC BUS ARBITRATION Note that except for the SIPI IPI (see Section 10.6.1, “Interrupt Command Register (ICR)”), all bus messages that fail to be delivered to

Re: [PATCH v2 0/4] KVM: APIC improvements (with bonus mixed mode)

2015-02-26 Thread Marcelo Tosatti
On Thu, Feb 26, 2015 at 10:49:53AM +0200, Nadav Amit wrote: > Marcello, Radim, > > As you know - I can run some tests on the patches and whether they comply > with real hardware. Please let me know which version to test and I’ll try to > do next week. > > Regards, > Nadav >From what i

Re: [PATCH v2 0/4] KVM: APIC improvements (with bonus mixed mode)

2015-02-26 Thread Nadav Amit
Marcello, Radim, As you know - I can run some tests on the patches and whether they comply with real hardware. Please let me know which version to test and I’ll try to do next week. Regards, Nadav Marcelo Tosatti wrote: > Radim, > > On Thu, Feb 12, 2015 at 07:41:30PM +0100, Radim Krčmář

Re: [PATCH v2 0/4] KVM: APIC improvements (with bonus mixed mode)

2015-02-26 Thread Nadav Amit
Marcello, Radim, As you know - I can run some tests on the patches and whether they comply with real hardware. Please let me know which version to test and I’ll try to do next week. Regards, Nadav Marcelo Tosatti mtosa...@redhat.com wrote: Radim, On Thu, Feb 12, 2015 at 07:41:30PM +0100,

Re: [PATCH v2 0/4] KVM: APIC improvements (with bonus mixed mode)

2015-02-26 Thread Marcelo Tosatti
On Thu, Feb 26, 2015 at 10:49:53AM +0200, Nadav Amit wrote: Marcello, Radim, As you know - I can run some tests on the patches and whether they comply with real hardware. Please let me know which version to test and I’ll try to do next week. Regards, Nadav From what i understand Radim

Re: [PATCH v2 0/4] KVM: APIC improvements (with bonus mixed mode)

2015-02-25 Thread Marcelo Tosatti
Radim, On Thu, Feb 12, 2015 at 07:41:30PM +0100, Radim Krčmář wrote: > Each patch has a diff from v1, here is only a prologue on the mythical > mixed xAPIC and x2APIC mode: > > There is one interesting alias in xAPIC and x2APIC ICR destination, the > 0xff00, which is a broadcast in xAPIC and

Re: [PATCH v2 0/4] KVM: APIC improvements (with bonus mixed mode)

2015-02-25 Thread Marcelo Tosatti
Radim, On Thu, Feb 12, 2015 at 07:41:30PM +0100, Radim Krčmář wrote: Each patch has a diff from v1, here is only a prologue on the mythical mixed xAPIC and x2APIC mode: There is one interesting alias in xAPIC and x2APIC ICR destination, the 0xff00, which is a broadcast in xAPIC and

[PATCH v2 0/4] KVM: APIC improvements (with bonus mixed mode)

2015-02-12 Thread Radim Krčmář
Each patch has a diff from v1, here is only a prologue on the mythical mixed xAPIC and x2APIC mode: There is one interesting alias in xAPIC and x2APIC ICR destination, the 0xff00, which is a broadcast in xAPIC and either a physical message to high x2APIC ID or a message to an empty set in

[PATCH v2 0/4] KVM: APIC improvements (with bonus mixed mode)

2015-02-12 Thread Radim Krčmář
Each patch has a diff from v1, here is only a prologue on the mythical mixed xAPIC and x2APIC mode: There is one interesting alias in xAPIC and x2APIC ICR destination, the 0xff00, which is a broadcast in xAPIC and either a physical message to high x2APIC ID or a message to an empty set in