From: Gleb Natapov <gleb@redhat.com>
To: Jan Kiszka <jan.kiszka@siemens.com>
Cc: Avi Kivity <avi@redhat.com>, kvm@vger.kernel.org
Subject: Re: [PATCH v2 00/16] interrupt injection rework
Date: Wed, 29 Apr 2009 13:35:10 +0300 [thread overview]
Message-ID: <20090429103510.GB19927@redhat.com> (raw)
In-Reply-To: <49F82CE5.6030100@siemens.com>
On Wed, Apr 29, 2009 at 12:33:09PM +0200, Jan Kiszka wrote:
> Gleb Natapov wrote:
> > On Wed, Apr 29, 2009 at 11:30:46AM +0200, Jan Kiszka wrote:
> >> Avi Kivity wrote:
> >>> Gleb Natapov wrote:
> >>>> Hi,
> >>>>
> >>>> This patch series aims to consolidate IRQ injection code for in kernel
> >>>> IRQ chip and userspace one. Also to move IRQ injection logic from
> >>>> SVM/VMX specific code to x86.c.
> >>>>
> >>> Applied all, thanks for this excellent patchset.
> >>>
> >> Hmm, to which branch? Or did you just forget to also push it...
> >>
> >> Gleb, what is your current schedule regarding single-step on NMI iret?
> >>
> > I was going to look at it shortly. BTW there are other cases when single
> > stepping is required. For instance if exception is injected and there is
> > NMI pending NMI should be injected immediately after exception handler
> > is started, but currently it happens only after a next exit.
>
> So we basically need an NMI windows notification that not only triggers
> on iret completion. Sounds OK.
>
But we don't have one on SVM :(
> Then I would say: once there is anything to test, even if it's early
> stuff, throw it over.
>
OK.
--
Gleb.
next prev parent reply other threads:[~2009-04-29 10:35 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-04-21 14:44 [PATCH v2 00/16] interrupt injection rework Gleb Natapov
2009-04-21 14:44 ` [PATCH v2 01/16] Make kvm_cpu_(has|get)_interrupt() work for userspace irqchip too Gleb Natapov
2009-04-21 14:44 ` [PATCH v2 02/16] Consolidate userspace and kernel interrupt injection for VMX Gleb Natapov
2009-04-21 14:44 ` [PATCH v2 03/16] Cleanup vmx_intr_assist() Gleb Natapov
2009-04-21 14:44 ` [PATCH v2 04/16] Use kvm_arch_interrupt_allowed() instead of checking interrupt_window_open directly Gleb Natapov
2009-04-21 14:45 ` [PATCH v2 05/16] Coalesce userspace/kernel irqchip interrupt injection logic Gleb Natapov
2009-04-23 14:14 ` Gleb Natapov
2009-04-21 14:45 ` [PATCH v2 06/16] Use EVENTINJ to inject interrupts Gleb Natapov
2009-04-21 14:45 ` [PATCH v2 07/16] Remove exception_injected() callback Gleb Natapov
2009-04-21 14:45 ` [PATCH v2 08/16] Remove inject_pending_vectors() callback Gleb Natapov
2009-04-21 14:45 ` [PATCH v2 09/16] kvm_push_irq() no longer used Gleb Natapov
2009-04-21 14:45 ` [PATCH v2 10/16] sync_lapic_to_cr8() should always sync cr8 to V_TPR Gleb Natapov
2009-04-21 14:45 ` [PATCH v2 11/16] Do not report TPR write to userspace if new value bigger or equal to a previous one Gleb Natapov
2009-04-21 14:45 ` [PATCH v2 12/16] Get rid of arch.interrupt_window_open & arch.nmi_window_open Gleb Natapov
2009-04-21 14:45 ` [PATCH v2 13/16] Add NMI injection support to SVM Gleb Natapov
2009-04-21 14:45 ` [PATCH v2 14/16] Move interrupt injection logic to x86.c Gleb Natapov
2009-04-21 14:45 ` [PATCH v2 15/16] Fix userspace IRQ chip migration Gleb Natapov
2009-04-21 14:45 ` [PATCH v2 16/16] Get rid of get_irq() callback Gleb Natapov
2009-04-27 11:19 ` [PATCH v2 00/16] interrupt injection rework Avi Kivity
2009-04-29 9:30 ` Jan Kiszka
2009-04-29 10:22 ` Gleb Natapov
2009-04-29 10:33 ` Jan Kiszka
2009-04-29 10:35 ` Gleb Natapov [this message]
2009-04-29 10:46 ` Jan Kiszka
2009-04-29 10:40 ` Avi Kivity
2009-04-29 10:47 ` Jan Kiszka
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