From: "Radim Krčmář" <rkrcmar@redhat.com>
To: kmeaw@yandex-team.ru
Cc: "Gabriel L. Somlo" <gsomlo@gmail.com>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"kvm@vger.kernel.org" <kvm@vger.kernel.org>,
"gleb@kernel.org" <gleb@kernel.org>,
"pbonzini@redhat.com" <pbonzini@redhat.com>
Subject: Re: [PATCH] KVM: Handle MSR_IA32_PERF_CTL
Date: Fri, 27 May 2016 17:38:50 +0200 [thread overview]
Message-ID: <20160527153850.GC11721@potion> (raw)
In-Reply-To: <20160527152224.GA11721@potion>
2016-05-27 17:22+0200, Radim Krčmář:
> (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.)
next prev parent reply other threads:[~2016-05-27 15:38 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-05-26 7:32 [PATCH] KVM: Handle MSR_IA32_PERF_CTL kmeaw
2016-05-26 20:39 ` Radim Krčmář
2016-05-26 20:44 ` Gabriel L. Somlo
[not found] ` <920591464331762@webcorp02f.yandex-team.ru>
2016-05-27 15:22 ` Radim Krčmář
2016-05-27 15:38 ` Radim Krčmář [this message]
2016-05-31 7:53 ` Paolo Bonzini
2016-05-31 13:05 ` Radim Krčmář
[not found] ` <1317601464689200@webcorp01d.yandex-team.ru>
2016-05-31 13:16 ` [PATCH v3] " Radim Krčmář
2016-05-31 14:38 ` [PATCH] " Dmitry Bilunov
2016-05-31 14:57 ` Radim Krčmář
2016-05-27 15:28 ` Radim Krčmář
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