From: Gleb Natapov <gleb@redhat.com>
To: Jan Kiszka <jan.kiszka@siemens.com>
Cc: "kvm@vger.kernel.org" <kvm@vger.kernel.org>,
"linux-mm@kvack.org" <linux-mm@kvack.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"avi@redhat.com" <avi@redhat.com>,
"mingo@elte.hu" <mingo@elte.hu>,
"a.p.zijlstra@chello.nl" <a.p.zijlstra@chello.nl>,
"tglx@linutronix.de" <tglx@linutronix.de>,
"hpa@zytor.com" <hpa@zytor.com>,
"riel@redhat.com" <riel@redhat.com>,
"cl@linux-foundation.org" <cl@linux-foundation.org>,
"mtosatti@redhat.com" <mtosatti@redhat.com>
Subject: Re: [PATCH v7 02/12] Halt vcpu if page it tries to access is swapped out.
Date: Wed, 20 Oct 2010 13:39:29 +0200 [thread overview]
Message-ID: <20101020113929.GS10207@redhat.com> (raw)
In-Reply-To: <4CBED41F.6030109@siemens.com>
On Wed, Oct 20, 2010 at 01:35:59PM +0200, Jan Kiszka wrote:
> Am 20.10.2010 13:33, Gleb Natapov wrote:
> > On Wed, Oct 20, 2010 at 01:28:49PM +0200, Jan Kiszka wrote:
> >>
> >> Based on early kvm-kmod experiments, it looks like this (and maybe more)
> >> breaks the build in arch/x86/kvm/x86.c if CONFIG_KVM_ASYNC_PF is
> >> disabled. Please have a look.
> >>
> > CONFIG_KVM_ASYNC_PF is always enabled on x86.
>
> Ah, so this is more like CONFIG_HAVE_KVM_ASYNC_PF?
>
Yes. Your name is probably better.
--
Gleb.
WARNING: multiple messages have this Message-ID (diff)
From: Gleb Natapov <gleb@redhat.com>
To: Jan Kiszka <jan.kiszka@siemens.com>
Cc: "kvm@vger.kernel.org" <kvm@vger.kernel.org>,
"linux-mm@kvack.org" <linux-mm@kvack.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"avi@redhat.com" <avi@redhat.com>,
"mingo@elte.hu" <mingo@elte.hu>,
"a.p.zijlstra@chello.nl" <a.p.zijlstra@chello.nl>,
"tglx@linutronix.de" <tglx@linutronix.de>,
"hpa@zytor.com" <hpa@zytor.com>,
"riel@redhat.com" <riel@redhat.com>,
"cl@linux-foundation.org" <cl@linux-foundation.org>,
"mtosatti@redhat.com" <mtosatti@redhat.com>
Subject: Re: [PATCH v7 02/12] Halt vcpu if page it tries to access is swapped out.
Date: Wed, 20 Oct 2010 13:39:29 +0200 [thread overview]
Message-ID: <20101020113929.GS10207@redhat.com> (raw)
In-Reply-To: <4CBED41F.6030109@siemens.com>
On Wed, Oct 20, 2010 at 01:35:59PM +0200, Jan Kiszka wrote:
> Am 20.10.2010 13:33, Gleb Natapov wrote:
> > On Wed, Oct 20, 2010 at 01:28:49PM +0200, Jan Kiszka wrote:
> >>
> >> Based on early kvm-kmod experiments, it looks like this (and maybe more)
> >> breaks the build in arch/x86/kvm/x86.c if CONFIG_KVM_ASYNC_PF is
> >> disabled. Please have a look.
> >>
> > CONFIG_KVM_ASYNC_PF is always enabled on x86.
>
> Ah, so this is more like CONFIG_HAVE_KVM_ASYNC_PF?
>
Yes. Your name is probably better.
--
Gleb.
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next prev parent reply other threads:[~2010-10-20 11:40 UTC|newest]
Thread overview: 55+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-10-14 9:22 [PATCH v7 00/12] KVM: Add host swap event notifications for PV guest Gleb Natapov
2010-10-14 9:22 ` Gleb Natapov
2010-10-14 9:22 ` [PATCH v7 01/12] Add get_user_pages() variant that fails if major fault is required Gleb Natapov
2010-10-14 9:22 ` Gleb Natapov
2010-10-14 9:22 ` [PATCH v7 02/12] Halt vcpu if page it tries to access is swapped out Gleb Natapov
2010-10-14 9:22 ` Gleb Natapov
2010-10-20 11:28 ` Jan Kiszka
2010-10-20 11:28 ` Jan Kiszka
2010-10-20 11:33 ` Gleb Natapov
2010-10-20 11:33 ` Gleb Natapov
2010-10-20 11:35 ` Jan Kiszka
2010-10-20 11:35 ` Jan Kiszka
2010-10-20 11:39 ` Gleb Natapov [this message]
2010-10-20 11:39 ` Gleb Natapov
2010-10-14 9:22 ` [PATCH v7 03/12] Retry fault before vmentry Gleb Natapov
2010-10-14 9:22 ` Gleb Natapov
2010-10-17 10:33 ` Avi Kivity
2010-10-17 10:33 ` Avi Kivity
2010-10-17 10:43 ` Avi Kivity
2010-10-17 10:43 ` Avi Kivity
2010-10-17 16:13 ` Gleb Natapov
2010-10-17 16:13 ` Gleb Natapov
2010-10-14 9:22 ` [PATCH v7 04/12] Add memory slot versioning and use it to provide fast guest write interface Gleb Natapov
2010-10-14 9:22 ` Gleb Natapov
2010-10-18 13:22 ` Gleb Natapov
2010-10-18 13:22 ` Gleb Natapov
2010-10-14 9:22 ` [PATCH v7 05/12] Move kvm_smp_prepare_boot_cpu() from kvmclock.c to kvm.c Gleb Natapov
2010-10-14 9:22 ` Gleb Natapov
2010-10-14 9:22 ` [PATCH v7 06/12] Add PV MSR to enable asynchronous page faults delivery Gleb Natapov
2010-10-14 9:22 ` Gleb Natapov
2010-10-14 9:22 ` [PATCH v7 07/12] Add async PF initialization to PV guest Gleb Natapov
2010-10-14 9:22 ` Gleb Natapov
2010-10-14 9:22 ` [PATCH v7 08/12] Handle async PF in a guest Gleb Natapov
2010-10-14 9:22 ` Gleb Natapov
2010-10-20 11:48 ` Jan Kiszka
2010-10-20 11:48 ` Jan Kiszka
2010-10-20 11:50 ` Jan Kiszka
2010-10-20 11:50 ` Jan Kiszka
2010-10-20 11:53 ` Peter Zijlstra
2010-10-20 11:53 ` Peter Zijlstra
2010-10-14 9:22 ` [PATCH v7 09/12] Inject asynchronous page fault into a PV guest if page is swapped out Gleb Natapov
2010-10-14 9:22 ` Gleb Natapov
2010-10-14 9:22 ` [PATCH v7 10/12] Handle async PF in non preemptable context Gleb Natapov
2010-10-14 9:22 ` Gleb Natapov
2010-10-14 9:22 ` [PATCH v7 11/12] Let host know whether the guest can handle async PF in non-userspace context Gleb Natapov
2010-10-14 9:22 ` Gleb Natapov
2010-10-14 9:22 ` [PATCH v7 12/12] Send async PF when guest is not in userspace too Gleb Natapov
2010-10-14 9:22 ` Gleb Natapov
2010-10-18 15:34 ` [PATCH v7 00/12] KVM: Add host swap event notifications for PV guest Marcelo Tosatti
2010-10-18 15:34 ` Marcelo Tosatti
-- strict thread matches above, loose matches on Subject: below --
2010-10-14 9:16 y
2010-10-14 9:17 ` [PATCH v7 02/12] Halt vcpu if page it tries to access is swapped out y
2010-10-14 9:17 ` y
2010-10-14 9:17 ` y
2010-10-14 9:17 ` y
2010-10-14 9:17 ` y
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