Re: [PATCH 2/2] KVM: PPC: Book3S: Call into C interrupt handlers

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On 26.04.2012, at 23:54, Scott Wood wrote:

> On 04/26/2012 05:19 AM, Alexander Graf wrote:
>> +	asm("mfmsr %0" : "=r"(msr));
> Why not just mfmsr()?

Good question :).

>> +	asm("bl 1f; 1: mflr %0" : "=r"(ip));
> You'll want to tell the compiler that you're trashing LR.

Yikes. Yeah.

Keep in mind that this is a 1:1 copy from the booke code (read: I should merge those 2). So it's just as broken there.


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