Re: [Qemu-devel] [PATCH 1/2] KVM: emulate lapic tsc deadline timer for guest

2011-09-15 Thread Marcelo Tosatti
On Thu, Sep 15, 2011 at 02:22:58PM +0800, Liu, Jinsong wrote: > Marcelo Tosatti wrote: > >> diff --git a/arch/x86/include/asm/apicdef.h > >> b/arch/x86/include/asm/apicdef.h > >> index 34595d5..3925d80 100644 > >> --- a/arch/x86/include/asm/apicdef.h > >> +++ b/arch/x86/include/asm/apicdef.h > >>

Re: [Qemu-devel] [PATCH 1/2] KVM: emulate lapic tsc deadline timer for guest

2011-09-15 Thread Marcelo Tosatti
On Thu, Sep 15, 2011 at 04:17:20PM +0800, Liu, Jinsong wrote: > Marcelo Tosatti wrote: > >> + } else if (apic_lvtt_tscdeadline(apic)) { > >> + /* lapic timer in tsc deadline mode */ > >> + u64 guest_tsc, guest_tsc_delta, ns = 0; > >> + struct kvm_vcpu *vcpu = apic->vcpu;

Re: [Qemu-devel] [PATCH 1/2] KVM: emulate lapic tsc deadline timer for guest

2011-09-15 Thread Liu, Jinsong
Marcelo Tosatti wrote: >> +} else if (apic_lvtt_tscdeadline(apic)) { >> +/* lapic timer in tsc deadline mode */ >> +u64 guest_tsc, guest_tsc_delta, ns = 0; >> +struct kvm_vcpu *vcpu = apic->vcpu; >> +unsigned long this_tsc_khz = vcpu_tsc_khz(vcpu)

Re: [Qemu-devel] [PATCH 1/2] KVM: emulate lapic tsc deadline timer for guest

2011-09-14 Thread Liu, Jinsong
Marcelo Tosatti wrote: >> diff --git a/arch/x86/include/asm/apicdef.h >> b/arch/x86/include/asm/apicdef.h >> index 34595d5..3925d80 100644 >> --- a/arch/x86/include/asm/apicdef.h >> +++ b/arch/x86/include/asm/apicdef.h >> @@ -100,7 +100,9 @@ >> #define APIC_TIMER_BASE_CLKIN

Re: [Qemu-devel] [PATCH 1/2] KVM: emulate lapic tsc deadline timer for guest

2011-09-14 Thread Marcelo Tosatti
On Tue, Sep 13, 2011 at 10:36:51PM +0800, Liu, Jinsong wrote: > >From 7b12021e1d1b79797b49e41cc0a7be05a6180d9a Mon Sep 17 00:00:00 2001 > From: Liu, Jinsong > Date: Tue, 13 Sep 2011 21:52:54 +0800 > Subject: [PATCH] KVM: emulate lapic tsc deadline timer for guest > > This patch emulate lapic tsc

[Qemu-devel] [PATCH 1/2] KVM: emulate lapic tsc deadline timer for guest

2011-09-13 Thread Liu, Jinsong
>From 7b12021e1d1b79797b49e41cc0a7be05a6180d9a Mon Sep 17 00:00:00 2001 From: Liu, Jinsong Date: Tue, 13 Sep 2011 21:52:54 +0800 Subject: [PATCH] KVM: emulate lapic tsc deadline timer for guest This patch emulate lapic tsc deadline timer for guest: Enumerate tsc deadline timer capability by CPUID