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Message-ID: <e8da7a46-c0f6-4590-87a4-e9860fb4ccab@email.android.com> Date: Thu, 24 Jan 2013 13:30:52 -0600 From: "H. Peter Anvin" <hpa@...or.com> To: Olaf Hering <olaf@...fle.de> CC: KY Srinivasan <kys@...rosoft.com>, Jan Beulich <JBeulich@...e.com>, "bp@...en8.de" <bp@...en8.de>, "apw@...onical.com" <apw@...onical.com>, "x86@...nel.org" <x86@...nel.org>, "tglx@...utronix.de" <tglx@...utronix.de>, "devel@...uxdriverproject.org" <devel@...uxdriverproject.org>, "gregkh@...uxfoundation.org" <gregkh@...uxfoundation.org>, "jasowang@...hat.com" <jasowang@...hat.com>, "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org> Subject: Re: [PATCH RESEND 1/1] X86: Handle Hyper-V vmbus interrupts as special hypervisor interrupts And there is no evidence of Xen in CPUID? Olaf Hering <olaf@...fle.de> wrote: >On Thu, Jan 24, H. Peter Anvin wrote: > >> Can't you discover Xen emulation by looking for Xen first? Or does >Xen go "stealth"? > >The current code looks at cpuid to decide what the host type is. One >thing to detect a Xen host is to look for the DIM strings, which still >have "Xen HVM DomU" or similar. > >Olaf -- Sent from my mobile phone. Please excuse brevity and lack of formatting. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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