From: Carsten Otte <cotte@de.ibm.com>
To: Avi Kivity <avi@redhat.com>
Cc: Marcelo Tossati <mtosatti@redhat.com>,
borntrae@linux.vnet.ibm.com, heicars2@linux.vnet.ibm.com,
mschwid2@linux.vnet.ibm.com, huckc@linux.vnet.ibm.com,
KVM <kvm@vger.kernel.org>,
Joachim von Buttlar <joachim_von_buttlar@de.ibm.com>,
Jens Freimann <jfrei@de.ibm.com>,
Constantin Werner <constantin.werner@de.ibm.com>
Subject: Re: [patch 04/12] [PATCH] kvm-s390-ucontrol: export SIE control block to user
Date: Thu, 01 Dec 2011 14:59:43 +0100 [thread overview]
Message-ID: <4ED7884F.40000@de.ibm.com> (raw)
In-Reply-To: <4ED78091.1060801@redhat.com>
On 01.12.2011 14:26, Avi Kivity wrote:
> On 12/01/2011 02:57 PM, Carsten Otte wrote:
>> This patch exports the SIE hardware control block to userspace
>> via the mapping of the vcpu file descriptor.
>> else if (vmf->pgoff == KVM_COALESCED_MMIO_PAGE_OFFSET)
>> page = virt_to_page(vcpu->kvm->coalesced_mmio_ring);
>> #endif
>> +#if defined(CONFIG_S390)&& defined(CONFIG_KVM_UCONTROL)
>> + else if ((vmf->pgoff == KVM_SIE_PAGE_OFFSET)
>> + && (!(vcpu->kvm->arch.gmap)))
>
> Is the second test "kvm_is_ucontrol()"?
Yes it is, but that is defined in arch/s390/kvm/kvm-s390.h which
I do not dare to include here.
next prev parent reply other threads:[~2011-12-01 14:00 UTC|newest]
Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-12-01 12:57 [patch 00/12] User controlled virtual machines Carsten Otte
2011-12-01 12:57 ` [patch 01/12] [PATCH] kvm-s390: ioctl to switch to user " Carsten Otte
2011-12-01 13:15 ` Avi Kivity
2011-12-01 13:31 ` Avi Kivity
2011-12-01 14:20 ` Martin Schwidefsky
2011-12-01 12:57 ` [patch 02/12] [PATCH] kvm-s390-ucontrol: per vcpu address spaces Carsten Otte
2011-12-01 13:19 ` Avi Kivity
2011-12-01 12:57 ` [patch 03/12] [PATCH] kvm-s390-ucontrol: export page faults to user Carsten Otte
2011-12-01 12:57 ` [patch 04/12] [PATCH] kvm-s390-ucontrol: export SIE control block " Carsten Otte
2011-12-01 13:25 ` Avi Kivity
2011-12-01 13:26 ` Avi Kivity
2011-12-01 13:59 ` Carsten Otte [this message]
2011-12-01 14:04 ` Avi Kivity
2011-12-01 12:57 ` [patch 05/12] [PATCH] kvm-s390-ucontrol: disable in-kernel handling of SIE intercepts Carsten Otte
2011-12-01 12:57 ` [patch 06/12] [PATCH] kvm-s390-ucontrol: disable in-kernel irq stack Carsten Otte
2011-12-01 12:57 ` [patch 07/12] [PATCH] kvm-s390-ucontrol: interface to inject faults on a vcpu page table Carsten Otte
2011-12-01 12:57 ` [patch 08/12] [PATCH] kvm-s390-ucontrol: disable sca Carsten Otte
2011-12-01 12:57 ` [patch 09/12] [PATCH] kvm-s390: fix assumption for KVM_MAX_VCPUS Carsten Otte
2011-12-01 12:57 ` [patch 10/12] [PATCH] kvm-s390: storage key interface Carsten Otte
2011-12-01 12:57 ` [patch 11/12] [PATCH] kvm-s390-ucontrol: announce capability for user controlled vms Carsten Otte
2011-12-01 12:57 ` [patch 12/12] From: Carsten Otte <cotte@de.ibm.com> Carsten Otte
2011-12-01 13:10 ` [patch 00/12] User controlled virtual machines Avi Kivity
2011-12-01 13:33 ` Avi Kivity
2011-12-02 11:52 ` Carsten Otte
-- strict thread matches above, loose matches on Subject: below --
2011-12-08 9:12 [patch 00/12] Ucontrol patchset V2 Carsten Otte
2011-12-08 9:12 ` [patch 04/12] [PATCH] kvm-s390-ucontrol: export SIE control block to user Carsten Otte
2011-12-09 11:23 [patch 00/12] Ucontrol patches V3 Carsten Otte
2011-12-09 11:23 ` [patch 04/12] [PATCH] kvm-s390-ucontrol: export SIE control block to user Carsten Otte
2011-12-09 11:37 ` Alexander Graf
2011-12-09 11:54 ` Carsten Otte
2011-12-09 12:49 [patch 00/12] Ucontrol patchset V4 Carsten Otte
2011-12-09 12:49 ` [patch 04/12] [PATCH] kvm-s390-ucontrol: export SIE control block to user Carsten Otte
2011-12-09 16:06 ` Alexander Graf
2011-12-10 11:25 ` Carsten Otte
2011-12-12 9:17 ` Avi Kivity
2011-12-12 9:45 ` Carsten Otte
2011-12-10 12:35 [patch 00/12] Ucontrol patchset V5 Carsten Otte
2011-12-10 12:35 ` [patch 04/12] [PATCH] kvm-s390-ucontrol: export SIE control block to user Carsten Otte
2011-12-14 12:23 [patch 00/12] Ucontrol patchset V6 Carsten Otte
2011-12-14 12:23 ` [patch 04/12] [PATCH] kvm-s390-ucontrol: export SIE control block to user Carsten Otte
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