From: "Michael S. Tsirkin" <mst@redhat.com>
To: Jan Beulich <JBeulich@suse.com>
Cc: KY Srinivasan <kys@microsoft.com>,
"olaf@aepfle.de" <olaf@aepfle.de>, "bp@alien8.de" <bp@alien8.de>,
"apw@canonical.com" <apw@canonical.com>,
"x86@kernel.org" <x86@kernel.org>,
"tglx@linutronix.de" <tglx@linutronix.de>,
"devel@linuxdriverproject.org" <devel@linuxdriverproject.org>,
"gregkh@linuxfoundation.org" <gregkh@linuxfoundation.org>,
"jasowang@redhat.com" <jasowang@redhat.com>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"hpa@zytor.com" <hpa@zytor.com>
Subject: Re: [PATCH 2/3] X86: Add a check to catch Xen emulation of Hyper-V
Date: Wed, 17 Apr 2013 16:01:02 +0300 [thread overview]
Message-ID: <20130417130102.GE6801@redhat.com> (raw)
In-Reply-To: <516EC54A02000078000CE2AE@nat28.tlf.novell.com>
On Wed, Apr 17, 2013 at 02:52:42PM +0100, Jan Beulich wrote:
> >>> On 17.04.13 at 15:20, KY Srinivasan <kys@microsoft.com> wrote:
> > If I recall correctly, the issue here was that Xen was enabling Hyper-V
> > emulation un-conditionally even for Linux guests.
>
> To make this a little more precise - Xen is doing so only when the
> guest config tells it to.
>
> Jan
So it's something explicitly requested for this guest? Then I don't
understand why does not make sense to override it in guest.
next prev parent reply other threads:[~2013-04-17 14:00 UTC|newest]
Thread overview: 55+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-02-04 1:21 [PATCH 0/3] X86: Deliver Hyper-V interrupts on a seperate IDT vector K. Y. Srinivasan
2013-02-04 1:22 ` [PATCH 1/3] x86: Hyper-V: register clocksource only if its advertised K. Y. Srinivasan
2013-02-04 1:22 ` [PATCH 2/3] X86: Add a check to catch Xen emulation of Hyper-V K. Y. Srinivasan
2013-02-13 0:57 ` [tip:x86/hyperv] " tip-bot for K. Y. Srinivasan
2013-04-17 7:06 ` [PATCH 2/3] " Michael S. Tsirkin
2013-04-17 9:10 ` KVM "Hyper-V emulation" -- this can be related "Linux on Hyper-V" ? Or "KVM emulates Hyper-V" as "Hyper-V emulates Hyper-V" ? " Victor Miasnikov
2013-04-17 10:16 ` Michael S. Tsirkin
2013-04-17 12:12 ` Jan Beulich
2013-04-17 12:15 ` Michael S. Tsirkin
[not found] ` <CAP2xkNqGgbYz1gdS85xjA8gwROGY89fAsiaRiGSE90xnzjJ4Xw@mail.gmail.com>
2013-04-17 12:43 ` Michael S. Tsirkin
2013-04-17 14:08 ` Victor Miasnikov
2013-04-17 13:20 ` KY Srinivasan
2013-04-17 12:48 ` Michael S. Tsirkin
2013-04-17 14:12 ` KY Srinivasan
2013-04-17 13:25 ` Michael S. Tsirkin
2013-04-17 14:34 ` KY Srinivasan
2013-04-17 13:48 ` Michael S. Tsirkin
2013-04-17 15:31 ` KY Srinivasan
2013-04-17 15:50 ` Jan Beulich
2013-04-17 16:28 ` KY Srinivasan
2013-04-18 7:48 ` Michael S. Tsirkin
2013-04-18 13:23 ` KY Srinivasan
2013-04-18 13:30 ` KY Srinivasan
2013-04-17 13:52 ` Jan Beulich
2013-04-17 13:01 ` Michael S. Tsirkin [this message]
2013-04-17 13:11 ` Michael S. Tsirkin
2013-04-17 14:09 ` Jan Beulich
2013-04-17 15:17 ` H. Peter Anvin
2013-02-04 1:22 ` [PATCH 3/3] X86: Handle Hyper-V vmbus interrupts as special hypervisor interrupts K. Y. Srinivasan
2013-02-13 0:58 ` [tip:x86/hyperv] " tip-bot for K. Y. Srinivasan
2013-02-13 1:58 ` [tip:x86/hyperv] x86, hyperv: HYPERV depends on X86_LOCAL_APIC tip-bot for H. Peter Anvin
2013-02-13 2:05 ` KY Srinivasan
2013-02-13 2:56 ` [tip:x86/hyperv] X86: Handle Hyper-V vmbus interrupts as special hypervisor interrupts Yinghai Lu
2013-02-13 3:32 ` KY Srinivasan
2013-02-13 3:46 ` H. Peter Anvin
2013-02-13 3:49 ` KY Srinivasan
2013-02-13 3:54 ` H. Peter Anvin
2013-02-13 3:58 ` KY Srinivasan
2013-02-13 4:42 ` Yinghai Lu
2013-02-13 12:47 ` KY Srinivasan
2013-02-13 0:56 ` [tip:x86/hyperv] x86: Hyper-V: register clocksource only if its advertised tip-bot for Olaf Hering
2013-02-05 11:16 ` [PATCH 0/3] X86: Deliver Hyper-V interrupts on a seperate IDT vector KY Srinivasan
-- strict thread matches above, loose matches on Subject: below --
2013-01-30 0:51 K. Y. Srinivasan
2013-01-30 0:51 ` [PATCH 1/3] x86: Hyper-V: register clocksource only if its advertised K. Y. Srinivasan
2013-01-30 0:51 ` [PATCH 2/3] X86: Add a check to catch Xen emulation of Hyper-V K. Y. Srinivasan
2013-01-30 8:53 ` Jan Beulich
2013-01-30 18:12 ` KY Srinivasan
2013-01-30 18:19 ` H. Peter Anvin
2013-01-31 7:37 ` Jan Beulich
2013-01-31 14:46 ` KY Srinivasan
2013-01-31 15:53 ` KY Srinivasan
2013-01-31 16:45 ` Jan Beulich
2013-01-31 18:29 ` H. Peter Anvin
2013-01-31 21:41 ` H. Peter Anvin
2013-02-01 13:19 ` Stefano Stabellini
2013-02-01 15:10 ` KY Srinivasan
2013-02-01 19:34 ` KY Srinivasan
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