From: Paul Mackerras <paulus@samba.org>
To: Alexander Graf <agraf@suse.de>
Cc: kvm-ppc@vger.kernel.org, kvm@vger.kernel.org
Subject: Re: [PATCH 1/3] KVM: PPC: Book3S: Controls for in-kernel PAPR hypercall handling
Date: Thu, 29 May 2014 05:27:34 +0000 [thread overview]
Message-ID: <20140529052734.GA17928@drongo> (raw)
In-Reply-To: <5385E444.2080509@suse.de>
On Wed, May 28, 2014 at 03:27:32PM +0200, Alexander Graf wrote:
>
> On 26.05.14 14:17, Paul Mackerras wrote:
> >+6.8 KVM_CAP_PPC_ENABLE_HCALL
> >+
> >+Architectures: ppc
> >+Parameters: args[0] is the PAPR hcall number
> >+ args[1] is 0 to disable, 1 to enable in-kernel handling
> >+
> >+This capability controls whether individual PAPR hypercalls (hcalls)
> >+get handled by the kernel or not. Enabling or disabling in-kernel
> >+handling of an hcall is effective across the VM. On creation, an
>
> Hrm. Could we move the CAP to vm level then?
You mean, define a VM ioctl instead of using a capability? Or are you
suggesting something else?
Paul.
WARNING: multiple messages have this Message-ID (diff)
From: Paul Mackerras <paulus@samba.org>
To: Alexander Graf <agraf@suse.de>
Cc: kvm-ppc@vger.kernel.org, kvm@vger.kernel.org
Subject: Re: [PATCH 1/3] KVM: PPC: Book3S: Controls for in-kernel PAPR hypercall handling
Date: Thu, 29 May 2014 15:27:34 +1000 [thread overview]
Message-ID: <20140529052734.GA17928@drongo> (raw)
In-Reply-To: <5385E444.2080509@suse.de>
On Wed, May 28, 2014 at 03:27:32PM +0200, Alexander Graf wrote:
>
> On 26.05.14 14:17, Paul Mackerras wrote:
> >+6.8 KVM_CAP_PPC_ENABLE_HCALL
> >+
> >+Architectures: ppc
> >+Parameters: args[0] is the PAPR hcall number
> >+ args[1] is 0 to disable, 1 to enable in-kernel handling
> >+
> >+This capability controls whether individual PAPR hypercalls (hcalls)
> >+get handled by the kernel or not. Enabling or disabling in-kernel
> >+handling of an hcall is effective across the VM. On creation, an
>
> Hrm. Could we move the CAP to vm level then?
You mean, define a VM ioctl instead of using a capability? Or are you
suggesting something else?
Paul.
next prev parent reply other threads:[~2014-05-29 5:27 UTC|newest]
Thread overview: 74+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-05-26 12:17 [PATCH 0/3] New PAPR hypercall plus individual hypercall enables Paul Mackerras
2014-05-26 12:17 ` Paul Mackerras
2014-05-26 12:17 ` [PATCH 1/3] KVM: PPC: Book3S: Controls for in-kernel PAPR hypercall handling Paul Mackerras
2014-05-26 12:17 ` Paul Mackerras
2014-05-28 13:27 ` Alexander Graf
2014-05-28 13:27 ` Alexander Graf
2014-05-29 5:27 ` Paul Mackerras [this message]
2014-05-29 5:27 ` Paul Mackerras
2014-05-29 6:35 ` Alexander Graf
2014-05-29 6:35 ` Alexander Graf
2014-05-26 12:17 ` [PATCH 2/3] KVM: PPC: Book3S: Allow only implemented hcalls to be enabled or disabled Paul Mackerras
2014-05-26 12:17 ` Paul Mackerras
2014-05-28 13:30 ` Alexander Graf
2014-05-28 13:30 ` Alexander Graf
2014-05-26 12:17 ` [PATCH 3/3] KVM: PPC: Book3S HV: Add H_SET_MODE hcall handling Paul Mackerras
2014-05-26 12:17 ` Paul Mackerras
2014-05-28 13:35 ` Alexander Graf
2014-05-28 13:35 ` Alexander Graf
2014-05-29 5:47 ` Michael Neuling
2014-05-29 5:47 ` Michael Neuling
2014-05-29 6:22 ` [PATCH v2 " Michael Neuling
2014-05-29 6:22 ` Michael Neuling
2014-05-29 7:18 ` Alexander Graf
2014-05-29 7:18 ` Alexander Graf
2014-05-29 7:45 ` powerpc/pseries: Use new defines when calling h_set_mode Michael Neuling
2014-05-29 7:45 ` Michael Neuling
2014-05-29 7:45 ` Michael Neuling
2014-05-29 21:27 ` Alexander Graf
2014-05-29 21:27 ` Alexander Graf
2014-05-29 21:27 ` Alexander Graf
2014-05-29 21:52 ` Benjamin Herrenschmidt
2014-05-29 21:52 ` Benjamin Herrenschmidt
2014-05-29 21:52 ` Benjamin Herrenschmidt
2014-05-30 7:44 ` Alexander Graf
2014-05-30 7:44 ` Alexander Graf
2014-05-30 7:44 ` Alexander Graf
2014-05-30 8:56 ` Michael Ellerman
2014-05-30 8:56 ` Michael Ellerman
2014-05-30 8:56 ` Michael Ellerman
2014-05-30 9:10 ` Michael Neuling
2014-05-30 9:10 ` Michael Neuling
2014-05-30 9:10 ` Michael Neuling
2014-05-30 9:13 ` Alexander Graf
2014-05-30 9:13 ` Alexander Graf
2014-05-30 9:13 ` Alexander Graf
2014-05-30 9:44 ` Michael Neuling
2014-05-30 9:44 ` Michael Neuling
2014-05-30 9:44 ` Alexander Graf
2014-05-30 9:44 ` Alexander Graf
2014-05-30 9:44 ` Alexander Graf
2014-05-31 7:21 ` [PATCH 0/3] New PAPR hypercall plus individual hypercall enables, v2 Paul Mackerras
2014-05-31 7:21 ` Paul Mackerras
2014-05-31 7:21 ` [PATCH 1/3] KVM: PPC: Book3S: Controls for in-kernel PAPR hypercall handling Paul Mackerras
2014-05-31 7:21 ` Paul Mackerras
2014-06-01 9:55 ` Alexander Graf
2014-06-01 9:55 ` Alexander Graf
2014-05-31 7:21 ` [PATCH 2/3] KVM: PPC: Book3S: Allow only implemented hcalls to be enabled or disabled Paul Mackerras
2014-05-31 7:21 ` Paul Mackerras
2014-05-31 7:21 ` [PATCH 3/3] KVM: PPC: Book3S HV: Add H_SET_MODE hcall handling Paul Mackerras
2014-05-31 7:21 ` Paul Mackerras
2014-06-01 10:01 ` [PATCH 0/3] New PAPR hypercall plus individual hypercall enables, v2 Alexander Graf
2014-06-01 10:01 ` Alexander Graf
2014-06-02 1:02 ` [PATCH 0/3] New PAPR hypercall plus individual hypercall enables, v3 Paul Mackerras
2014-06-02 1:02 ` Paul Mackerras
2014-06-02 1:02 ` [PATCH 1/3] KVM: PPC: Book3S: Controls for in-kernel sPAPR hypercall handling Paul Mackerras
2014-06-02 1:02 ` Paul Mackerras
2014-06-02 1:03 ` [PATCH 2/3] KVM: PPC: Book3S: Allow only implemented hcalls to be enabled or disabled Paul Mackerras
2014-06-02 1:03 ` Paul Mackerras
2014-06-02 1:03 ` [PATCH 3/3] KVM: PPC: Book3S HV: Add H_SET_MODE hcall handling Paul Mackerras
2014-06-02 1:03 ` Paul Mackerras
2014-06-25 21:46 ` [PATCH 0/3] New PAPR hypercall plus individual hypercall enables, v3 Alexander Graf
2014-06-25 21:46 ` Alexander Graf
2014-06-25 23:08 ` Paul Mackerras
2014-06-25 23:08 ` Paul Mackerras
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