From: Paolo Bonzini <pbonzini@redhat.com>
To: Peter Hornyack <peterhornyack@google.com>,
"Denis V. Lunev" <den@openvz.org>
Cc: qemu-devel@nongnu.org, kvm@vger.kernel.org,
Andrey Smetanin <asmetanin@virtuozzo.com>,
Gleb Natapov <gleb@kernel.org>
Subject: Re: [PATCH 3/9] kvm: add hyper-v crash msrs values
Date: Wed, 1 Jul 2015 18:48:06 +0200 [thread overview]
Message-ID: <559419C6.6020204@redhat.com> (raw)
In-Reply-To: <CA+0KQ4NREZ+Kt_etgfE0+JFxvh0JOwTJAhGtjW7+PKUiEbNduw@mail.gmail.com>
On 01/07/2015 18:06, Peter Hornyack wrote:
> If userspace is controlling the crash capabilities then
> HV_X64_MSR_CRASH_CTL_CONTENTS is not needed.
Actually you still need to: userspace cannot write anything but 0 or
(1ULL << 63). However, the name makes less sense, so I'm in favor of
removing the value.
Paolo
WARNING: multiple messages have this Message-ID (diff)
From: Paolo Bonzini <pbonzini@redhat.com>
To: Peter Hornyack <peterhornyack@google.com>,
"Denis V. Lunev" <den@openvz.org>
Cc: Andrey Smetanin <asmetanin@virtuozzo.com>,
Gleb Natapov <gleb@kernel.org>,
qemu-devel@nongnu.org, kvm@vger.kernel.org
Subject: Re: [Qemu-devel] [PATCH 3/9] kvm: add hyper-v crash msrs values
Date: Wed, 1 Jul 2015 18:48:06 +0200 [thread overview]
Message-ID: <559419C6.6020204@redhat.com> (raw)
In-Reply-To: <CA+0KQ4NREZ+Kt_etgfE0+JFxvh0JOwTJAhGtjW7+PKUiEbNduw@mail.gmail.com>
On 01/07/2015 18:06, Peter Hornyack wrote:
> If userspace is controlling the crash capabilities then
> HV_X64_MSR_CRASH_CTL_CONTENTS is not needed.
Actually you still need to: userspace cannot write anything but 0 or
(1ULL << 63). However, the name makes less sense, so I'm in favor of
removing the value.
Paolo
next prev parent reply other threads:[~2015-07-01 16:48 UTC|newest]
Thread overview: 62+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-06-30 11:33 [PATCH v3 0/9] HyperV equivalent of pvpanic driver Denis V. Lunev
2015-06-30 11:33 ` [Qemu-devel] " Denis V. Lunev
2015-06-30 11:33 ` [PATCH 1/9] kvm/x86: move Hyper-V MSR's/hypercall code into hyperv.c file Denis V. Lunev
2015-06-30 11:33 ` [Qemu-devel] " Denis V. Lunev
2015-07-01 0:11 ` Peter Hornyack
2015-07-01 0:11 ` [Qemu-devel] " Peter Hornyack
2015-06-30 11:33 ` [PATCH 2/9] kvm: introduce vcpu_debug = kvm_debug + vcpu context Denis V. Lunev
2015-06-30 11:33 ` [Qemu-devel] " Denis V. Lunev
2015-07-01 0:12 ` Peter Hornyack
2015-07-01 0:12 ` [Qemu-devel] " Peter Hornyack
2015-06-30 11:33 ` [PATCH 3/9] kvm: add hyper-v crash msrs values Denis V. Lunev
2015-06-30 11:33 ` [Qemu-devel] " Denis V. Lunev
2015-07-01 0:14 ` Peter Hornyack
2015-07-01 0:14 ` [Qemu-devel] " Peter Hornyack
2015-07-01 15:00 ` Paolo Bonzini
2015-07-01 15:00 ` [Qemu-devel] " Paolo Bonzini
2015-07-01 15:53 ` Denis V. Lunev
2015-07-01 15:53 ` [Qemu-devel] " Denis V. Lunev
2015-07-01 16:06 ` Peter Hornyack
2015-07-01 16:06 ` [Qemu-devel] " Peter Hornyack
2015-07-01 16:48 ` Paolo Bonzini [this message]
2015-07-01 16:48 ` Paolo Bonzini
2015-06-30 11:33 ` [PATCH 4/9] kvm/x86: added hyper-v crash msrs into kvm hyperv context Denis V. Lunev
2015-06-30 11:33 ` [Qemu-devel] " Denis V. Lunev
2015-07-01 0:14 ` Peter Hornyack
2015-07-01 0:14 ` [Qemu-devel] " Peter Hornyack
2015-06-30 11:33 ` [PATCH 5/9] kvm: added KVM_REQ_HV_CRASH value to notify qemu about hyper-v crash Denis V. Lunev
2015-06-30 11:33 ` [Qemu-devel] " Denis V. Lunev
2015-07-01 0:14 ` Peter Hornyack
2015-07-01 0:14 ` [Qemu-devel] " Peter Hornyack
2015-06-30 11:33 ` [PATCH 6/9] kvm/x86: mark hyper-v crash msrs as partition wide Denis V. Lunev
2015-06-30 11:33 ` [Qemu-devel] " Denis V. Lunev
2015-07-01 0:15 ` Peter Hornyack
2015-07-01 0:15 ` [Qemu-devel] " Peter Hornyack
2015-06-30 11:33 ` [PATCH 7/9] kvm/x86: added hyper-v crash data and ctl msr's get/set'ers Denis V. Lunev
2015-06-30 11:33 ` [Qemu-devel] " Denis V. Lunev
2015-07-01 0:15 ` Peter Hornyack
2015-07-01 0:15 ` [Qemu-devel] " Peter Hornyack
2015-07-01 16:47 ` Paolo Bonzini
2015-07-01 16:47 ` [Qemu-devel] " Paolo Bonzini
2015-06-30 11:33 ` [PATCH 8/9] kvm/x86: add sending hyper-v crash notification to user space Denis V. Lunev
2015-06-30 11:33 ` [Qemu-devel] " Denis V. Lunev
2015-07-01 0:16 ` Peter Hornyack
2015-07-01 0:16 ` [Qemu-devel] " Peter Hornyack
2015-07-01 15:12 ` Paolo Bonzini
2015-07-01 15:12 ` [Qemu-devel] " Paolo Bonzini
2015-06-30 11:33 ` [PATCH 9/9] qemu/kvm: kvm hyper-v based guest crash event handling Denis V. Lunev
2015-06-30 11:33 ` [Qemu-devel] " Denis V. Lunev
2015-07-01 15:07 ` Paolo Bonzini
2015-07-01 15:07 ` [Qemu-devel] " Paolo Bonzini
2015-07-02 13:19 ` Andrey Smetanin
2015-07-02 13:19 ` [Qemu-devel] " Andrey Smetanin
2015-07-02 13:30 ` Paolo Bonzini
2015-07-02 13:30 ` [Qemu-devel] " Paolo Bonzini
2015-06-30 12:26 ` [Qemu-devel] [PATCH v3 0/9] HyperV equivalent of pvpanic driver Daniel P. Berrange
2015-06-30 12:26 ` Daniel P. Berrange
2015-06-30 12:38 ` Denis V. Lunev
2015-06-30 12:38 ` Denis V. Lunev
2015-07-01 14:09 ` Paolo Bonzini
2015-07-01 14:09 ` [Qemu-devel] " Paolo Bonzini
2015-07-01 15:55 ` Denis V. Lunev
2015-07-01 15:55 ` [Qemu-devel] " Denis V. Lunev
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