Re: [Qemu-devel] kvm: "warning: host doesn't support requested feature: CPUID.01H:ECX.x2apic [bit 21]"

2016-02-25 Thread Lan Tianyu
2016-02-25 16:39 GMT+08:00 Jan Kiszka : > On 2016-02-25 09:33, Lan Tianyu wrote: >> 2016-02-20 17:00 GMT+08:00 Paolo Bonzini : >>> >>> >>> - Original Message - From: "Jan Kiszka" To: "Eduardo Habkost" , "Paolo Bonzini" Cc: "qemu-devel" , "kvm" Sent: Saturday, Fe

Re: [Qemu-devel] kvm: "warning: host doesn't support requested feature: CPUID.01H:ECX.x2apic [bit 21]"

2016-02-25 Thread Lan Tianyu
2016-02-20 17:00 GMT+08:00 Paolo Bonzini : > > > - Original Message - >> From: "Jan Kiszka" >> To: "Eduardo Habkost" , "Paolo Bonzini" >> >> Cc: "qemu-devel" , "kvm" >> Sent: Saturday, February 20, 2016 9:09:32 AM >> Subject: kvm: "warning: host doesn't support requested feature: >> CP

Re: [Qemu-devel] kvm: "warning: host doesn't support requested feature: CPUID.01H:ECX.x2apic [bit 21]"

2016-02-25 Thread Jan Kiszka
On 2016-02-25 09:33, Lan Tianyu wrote: > 2016-02-20 17:00 GMT+08:00 Paolo Bonzini : >> >> >> - Original Message - >>> From: "Jan Kiszka" >>> To: "Eduardo Habkost" , "Paolo Bonzini" >>> >>> Cc: "qemu-devel" , "kvm" >>> Sent: Saturday, February 20, 2016 9:09:32 AM >>> Subject: kvm: "warni

Re: [Qemu-devel] kvm: "warning: host doesn't support requested feature: CPUID.01H:ECX.x2apic [bit 21]"

2016-02-22 Thread Eduardo Habkost
(CCing libvir-list) On Sat, Feb 20, 2016 at 04:00:30AM -0500, Paolo Bonzini wrote: > - Original Message - > > From: "Jan Kiszka" > > To: "Eduardo Habkost" , "Paolo Bonzini" > > > > Cc: "qemu-devel" , "kvm" > > Sent: Saturday, February 20, 2016 9:09:32 AM > > Subject: kvm: "warning: hos

Re: [Qemu-devel] kvm: "warning: host doesn't support requested feature: CPUID.01H:ECX.x2apic [bit 21]"

2016-02-20 Thread Paolo Bonzini
- Original Message - > From: "Jan Kiszka" > To: "Eduardo Habkost" , "Paolo Bonzini" > > Cc: "qemu-devel" , "kvm" > Sent: Saturday, February 20, 2016 9:09:32 AM > Subject: kvm: "warning: host doesn't support requested feature: > CPUID.01H:ECX.x2apic [bit 21]" > > Hi all, > > I suppo

[Qemu-devel] kvm: "warning: host doesn't support requested feature: CPUID.01H:ECX.x2apic [bit 21]"

2016-02-20 Thread Jan Kiszka
Hi all, I suppose 5120901a37 introduced this: qemu with kernel_irqchip=off now generates these warnings, one per VCPU, during QEMU startup. Is the plan to live with them until we finally have x2APIC emulation in userspace (ie. also MSR vmexiting to there), or should we otherwise avoid it? Thanks,