Re: [PATCH] KVM: Handle MSR_IA32_PERF_CTL
From: Radim KrÄmÃÅ
Date: Fri May 27 2016 - 11:38:59 EST
2016-05-27 17:22+0200, Radim KrÄmÃÅ:
> (I wonder why MacOS X doesn't read IA32_PERF_STATUS, though.)
Oh, it maybe does ... we already emulate status and return 0x1000 in its
bottom 16 bits. I have no idea what is that supposed to mean, but I
think we should return 0x1000 in IA32_PERF_CTL then.
(Would be nice to understand how that 0x1000 happened ... we might want
0 in both.)