From: Gleb Natapov <gleb@redhat.com>
To: Marcelo Tosatti <mtosatti@redhat.com>
Cc: Jan Kiszka <jan.kiszka@siemens.com>, Avi Kivity <avi@redhat.com>,
kvm@vger.kernel.org, Anthony Liguori <aliguori@us.ibm.com>,
Alexander Graf <agraf@suse.de>,
Glauber Costa <glommer@redhat.com>,
qemu-devel@nongnu.org
Subject: Re: [PATCH v2 00/21] qemu-kvm: Hook cleanups and extended use of upstream code
Date: Thu, 4 Feb 2010 09:17:43 +0200 [thread overview]
Message-ID: <20100204071743.GB2471@redhat.com> (raw)
In-Reply-To: <20100203165051.GA29235@amt.cnet>
On Wed, Feb 03, 2010 at 02:50:51PM -0200, Marcelo Tosatti wrote:
> On Wed, Feb 03, 2010 at 09:53:25AM +0100, Jan Kiszka wrote:
> > This version addresses the feedback on v2, namely:
> > - assert(<vm stopped> || <current thread == env->thread>) on low-level
> > load/save registers
> > - fixed mpstate initialization
> >
> > Yet untested is -no-kvm-irqchip with smp due to some bug in unpatched
> > qemu-kvm or the kernel modules. Still investigating.
>
> Don't recall it ever working properly. Guess that IPI emulation with
> signals is problematic.
>
It did for me.
--
Gleb.
WARNING: multiple messages have this Message-ID (diff)
From: Gleb Natapov <gleb@redhat.com>
To: Marcelo Tosatti <mtosatti@redhat.com>
Cc: Anthony Liguori <aliguori@us.ibm.com>,
kvm@vger.kernel.org, Jan Kiszka <jan.kiszka@siemens.com>,
Glauber Costa <glommer@redhat.com>,
Alexander Graf <agraf@suse.de>,
qemu-devel@nongnu.org, Avi Kivity <avi@redhat.com>
Subject: [Qemu-devel] Re: [PATCH v2 00/21] qemu-kvm: Hook cleanups and extended use of upstream code
Date: Thu, 4 Feb 2010 09:17:43 +0200 [thread overview]
Message-ID: <20100204071743.GB2471@redhat.com> (raw)
In-Reply-To: <20100203165051.GA29235@amt.cnet>
On Wed, Feb 03, 2010 at 02:50:51PM -0200, Marcelo Tosatti wrote:
> On Wed, Feb 03, 2010 at 09:53:25AM +0100, Jan Kiszka wrote:
> > This version addresses the feedback on v2, namely:
> > - assert(<vm stopped> || <current thread == env->thread>) on low-level
> > load/save registers
> > - fixed mpstate initialization
> >
> > Yet untested is -no-kvm-irqchip with smp due to some bug in unpatched
> > qemu-kvm or the kernel modules. Still investigating.
>
> Don't recall it ever working properly. Guess that IPI emulation with
> signals is problematic.
>
It did for me.
--
Gleb.
next prev parent reply other threads:[~2010-02-04 7:17 UTC|newest]
Thread overview: 75+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-02-03 8:53 [PATCH v2 00/21] qemu-kvm: Hook cleanups and extended use of upstream code Jan Kiszka
2010-02-03 8:53 ` [Qemu-devel] " Jan Kiszka
2010-02-03 8:53 ` [PATCH v2 01/21] qemu-kvm: Drop vmport changes Jan Kiszka
2010-02-03 8:53 ` [Qemu-devel] " Jan Kiszka
2010-02-07 13:17 ` Avi Kivity
2010-02-07 13:17 ` [Qemu-devel] " Avi Kivity
2010-02-07 13:54 ` Jan Kiszka
2010-02-07 13:54 ` [Qemu-devel] " Jan Kiszka
2010-02-03 8:53 ` [PATCH v2 02/21] KVM: Make vmport KVM-compatible Jan Kiszka
2010-02-03 8:53 ` [Qemu-devel] " Jan Kiszka
2010-02-03 8:53 ` [PATCH v2 03/21] qemu-kvm: Clean up register access API Jan Kiszka
2010-02-03 8:53 ` [Qemu-devel] " Jan Kiszka
2010-02-03 8:53 ` [PATCH v2 04/21] KVM: x86: Fix up misreported CPU features Jan Kiszka
2010-02-03 8:53 ` [Qemu-devel] " Jan Kiszka
2010-02-03 8:53 ` [PATCH v2 05/21] qemu-kvm: Use upstream kvm_enabled and cpu_synchronize_state Jan Kiszka
2010-02-03 8:53 ` [Qemu-devel] " Jan Kiszka
2010-02-03 8:53 ` [PATCH v2 06/21] qemu-kvm: Use upstream kvm_setup_guest_memory Jan Kiszka
2010-02-03 8:53 ` [Qemu-devel] " Jan Kiszka
2010-02-03 8:53 ` [PATCH v2 07/21] qemu-kvm: Use some more upstream prototypes Jan Kiszka
2010-02-03 8:53 ` [Qemu-devel] " Jan Kiszka
2010-02-03 8:53 ` [PATCH v2 08/21] qemu-kvm: Use upstream kvm_arch_get_supported_cpuid Jan Kiszka
2010-02-03 8:53 ` [Qemu-devel] " Jan Kiszka
2010-02-03 8:53 ` [PATCH v2 09/21] qemu-kvm: Use upstream kvm_pit_in_kernel Jan Kiszka
2010-02-03 8:53 ` [Qemu-devel] " Jan Kiszka
2010-02-03 8:53 ` [PATCH v2 10/21] KVM: Move and rename regs_modified Jan Kiszka
2010-02-03 8:53 ` [Qemu-devel] " Jan Kiszka
2010-02-03 8:53 ` [PATCH v2 11/21] KVM: Rework of guest debug state writing Jan Kiszka
2010-02-03 8:53 ` [Qemu-devel] " Jan Kiszka
2010-02-03 8:53 ` [PATCH v2 12/21] qemu-kvm: Use upstream kvm_vcpu_dirty Jan Kiszka
2010-02-03 8:53 ` [Qemu-devel] " Jan Kiszka
2010-02-03 8:53 ` [PATCH v2 13/21] qemu-kvm: Use upstream guest debug code Jan Kiszka
2010-02-03 8:53 ` [Qemu-devel] " Jan Kiszka
2010-02-03 8:53 ` [PATCH v2 14/21] qemu-kvm: Rework VCPU state writeback API Jan Kiszka
2010-02-03 8:53 ` [Qemu-devel] " Jan Kiszka
2010-02-07 13:34 ` Avi Kivity
2010-02-07 13:34 ` [Qemu-devel] " Avi Kivity
2010-02-07 13:51 ` Jan Kiszka
2010-02-07 13:51 ` [Qemu-devel] " Jan Kiszka
2010-02-07 13:58 ` Avi Kivity
2010-02-07 13:58 ` [Qemu-devel] " Avi Kivity
2010-02-07 14:26 ` Jan Kiszka
2010-02-07 14:26 ` [Qemu-devel] " Jan Kiszka
2010-02-07 14:32 ` Avi Kivity
2010-02-07 14:32 ` [Qemu-devel] " Avi Kivity
2010-02-03 8:53 ` [PATCH v2 15/21] qemu-kvm: Clean up mpstate synchronization Jan Kiszka
2010-02-03 8:53 ` [Qemu-devel] " Jan Kiszka
2010-02-03 8:53 ` [PATCH v2 16/21] KVM: x86: Restrict writeback of VCPU state Jan Kiszka
2010-02-03 8:53 ` [Qemu-devel] " Jan Kiszka
2010-02-03 8:53 ` [PATCH v2 17/21] qemu-kvm: Use VCPU event state for reset and vmsave/load Jan Kiszka
2010-02-03 8:53 ` [Qemu-devel] " Jan Kiszka
2010-02-03 8:53 ` [PATCH v2 18/21] qemu-kvm: Cleanup/fix TSC and PV clock writeback Jan Kiszka
2010-02-03 8:53 ` [Qemu-devel] " Jan Kiszka
2010-02-03 8:53 ` [PATCH v2 19/21] qemu-kvm: Clean up KVM's APIC hooks Jan Kiszka
2010-02-03 8:53 ` [Qemu-devel] " Jan Kiszka
2010-02-03 8:53 ` [PATCH v2 20/21] qemu-kvm: Move kvm_set_boot_cpu_id Jan Kiszka
2010-02-03 8:53 ` [Qemu-devel] " Jan Kiszka
2010-02-03 8:53 ` [PATCH v2 21/21] qemu-kvm: Bring qemu_init_vcpu back home Jan Kiszka
2010-02-03 8:53 ` [Qemu-devel] " Jan Kiszka
2010-02-03 16:50 ` [PATCH v2 00/21] qemu-kvm: Hook cleanups and extended use of upstream code Marcelo Tosatti
2010-02-03 16:50 ` [Qemu-devel] " Marcelo Tosatti
2010-02-03 18:02 ` Jan Kiszka
2010-02-03 18:02 ` [Qemu-devel] " Jan Kiszka
2010-02-03 18:36 ` Marcelo Tosatti
2010-02-03 18:36 ` [Qemu-devel] " Marcelo Tosatti
2010-02-04 7:17 ` Gleb Natapov [this message]
2010-02-04 7:17 ` Gleb Natapov
2010-02-04 8:18 ` [Qemu-devel] Need QEMU source and documentation Taimoor Mirza
2010-02-04 9:40 ` Roy Tam
2010-02-04 14:12 ` Anthony Liguori
2010-02-07 9:46 ` [PATCH v2 00/21] qemu-kvm: Hook cleanups and extended use of upstream code Gleb Natapov
2010-02-07 9:46 ` [Qemu-devel] " Gleb Natapov
2010-02-07 11:28 ` Jan Kiszka
2010-02-07 11:28 ` [Qemu-devel] " Jan Kiszka
2010-02-07 11:51 ` Gleb Natapov
2010-02-07 11:51 ` [Qemu-devel] " Gleb Natapov
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