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Re: [Qemu-devel] [PATCH 6/6] Pass cpu speed into SM BIOS.


From: Blue Swirl
Subject: Re: [Qemu-devel] [PATCH 6/6] Pass cpu speed into SM BIOS.
Date: Sun, 24 Aug 2008 21:14:23 +0300

On 8/24/08, Gleb Natapov <address@hidden> wrote:
>  +static uint32_t cpu_speed;

32 bits won't be enough when we get >4GHz CPUs.

+static double get_freq(int divisor, unsigned int cpu)

I'd use uint64_t and throw away the divisor and double math.

On Sparc64, the frequency line in /proc/cpuinfo looks like:
Cpu0ClkTck      : 000000000ee6b280




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