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From: "Sebastian Herbszt" <herbszt@gmx.de>
To: qemu-devel@nongnu.org
Subject: [Qemu-devel] Re: [PATCH v2 6/6] Pass cpu speed into SM BIOS.
Date: Mon, 25 Aug 2008 21:15:51 +0200	[thread overview]
Message-ID: <023801c906e7$100ab900$0201a8c0@zeug> (raw)
In-Reply-To: 20080825095830.18703.14942.stgit@gleb-debian.qumranet.com.qumranet.com

Gleb Natapov wrote:

<snip>
> +#define CPUFREQ_PREFIX "/sys/devices/system/cpu"
<snip>>
> + f = fopen("/proc/cpuinfo", "r");
<snip>

How stable are the values provided by those files?
AFAIK the data from /proc/cpuinfo does change if cpufreq is used.
Could this somehow "hurt" the VM, e.g. by SMBIOS table value
possibly changing on consecutive qemu starts?

- Sebastian

  parent reply	other threads:[~2008-08-25 19:16 UTC|newest]

Thread overview: 42+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-08-25  9:58 [Qemu-devel] [PATCH v2 0/6] Add UUID command-line option Gleb Natapov
2008-08-25  9:58 ` [Qemu-devel] [PATCH v2 1/6] Use IO port for qemu<->guest BIOS communication Gleb Natapov
2008-08-25 14:24   ` Anthony Liguori
2008-08-25 14:40     ` Gleb Natapov
2008-08-25 15:01       ` Blue Swirl
2008-08-25 18:01         ` Anthony Liguori
2008-08-25 18:27           ` Blue Swirl
2008-08-26  8:24             ` Gleb Natapov
2008-08-26 16:46               ` Blue Swirl
2008-08-26 19:30                 ` Avi Kivity
2008-08-26 19:43                   ` Blue Swirl
2008-08-27  8:18                     ` Avi Kivity
2008-08-27 11:05                 ` Gleb Natapov
2008-08-27 17:10                   ` Blue Swirl
2008-08-28  5:29                     ` Gleb Natapov
2008-09-07  2:33                       ` Anthony Liguori
2008-09-07  9:32                         ` Blue Swirl
2008-09-08  5:39                         ` Gleb Natapov
2008-08-25 14:25   ` Anthony Liguori
2008-08-25 14:46     ` Gleb Natapov
2008-08-25 15:37       ` Jamie Lokier
2008-08-25 18:53         ` [Qemu-devel] Re: [PATCH v2 1/6] Use IO port for qemu<->guest BIOScommunication Sebastian Herbszt
2008-08-26  8:17           ` Gleb Natapov
2008-08-25  9:58 ` [Qemu-devel] [PATCH v2 2/6] Add -uuid command line option Gleb Natapov
2008-08-25  9:58 ` [Qemu-devel] [PATCH v2 3/6] Add "info uuid" command to monitor Gleb Natapov
2008-08-25  9:58 ` [Qemu-devel] [PATCH v2 4/6] Use libuuid if available Gleb Natapov
2008-08-25 11:08   ` Andreas Färber
2008-08-25 11:26     ` Gleb Natapov
2008-08-25 11:35       ` Jamie Lokier
2008-08-25 11:45       ` Andreas Färber
2008-08-25 14:03         ` Gleb Natapov
2008-08-25 18:57         ` [Qemu-devel] " Sebastian Herbszt
2008-08-25  9:58 ` [Qemu-devel] [PATCH v2 5/6] Add UUID to BIOS configuration info Gleb Natapov
2008-08-25  9:58 ` [Qemu-devel] [PATCH v2 6/6] Pass cpu speed into SM BIOS Gleb Natapov
2008-08-25 14:17   ` Anthony Liguori
2008-08-25 14:26     ` Gleb Natapov
2008-08-25 19:26       ` [Qemu-devel] " Sebastian Herbszt
2008-08-26  6:23         ` Gleb Natapov
2008-08-27 23:42           ` [Qemu-devel] " Sebastian Herbszt
2008-08-28  5:28             ` Gleb Natapov
2008-08-25 19:15   ` Sebastian Herbszt [this message]
2008-08-26  6:34     ` [Qemu-devel] " Gleb Natapov

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