From: Cornelia Huck <cohuck@redhat.com>
To: Christian Borntraeger <borntraeger@de.ibm.com>
Cc: Janosch Frank <frankja@linux.vnet.ibm.com>,
KVM <kvm@vger.kernel.org>, David Hildenbrand <david@redhat.com>,
Thomas Huth <thuth@redhat.com>,
Ulrich Weigand <Ulrich.Weigand@de.ibm.com>,
Claudio Imbrenda <imbrenda@linux.ibm.com>,
linux-s390 <linux-s390@vger.kernel.org>,
Michael Mueller <mimu@linux.ibm.com>,
Vasily Gorbik <gor@linux.ibm.com>
Subject: Re: [PATCH v3 03/37] s390/protvirt: introduce host side setup
Date: Fri, 21 Feb 2020 13:39:31 +0100 [thread overview]
Message-ID: <20200221133931.043a7bbb.cohuck@redhat.com> (raw)
In-Reply-To: <20200220104020.5343-4-borntraeger@de.ibm.com>
On Thu, 20 Feb 2020 05:39:46 -0500
Christian Borntraeger <borntraeger@de.ibm.com> wrote:
> From: Vasily Gorbik <gor@linux.ibm.com>
>
> Add "prot_virt" command line option which controls if the kernel
> protected VMs support is enabled at early boot time. This has to be
> done early, because it needs large amounts of memory and will disable
> some features like STP time sync for the lpar.
>
> Extend ultravisor info definitions and expose it via uv_info struct
> filled in during startup.
>
> Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
> Reviewed-by: Thomas Huth <thuth@redhat.com>
> Acked-by: David Hildenbrand <david@redhat.com>
> [borntraeger@de.ibm.com: patch merging, splitting, fixing]
> Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
> ---
> .../admin-guide/kernel-parameters.txt | 5 ++
> arch/s390/boot/Makefile | 2 +-
> arch/s390/boot/uv.c | 21 +++++++-
> arch/s390/include/asm/uv.h | 46 +++++++++++++++-
> arch/s390/kernel/Makefile | 1 +
> arch/s390/kernel/setup.c | 4 --
> arch/s390/kernel/uv.c | 52 +++++++++++++++++++
> 7 files changed, 123 insertions(+), 8 deletions(-)
> create mode 100644 arch/s390/kernel/uv.c
Reviewed-by: Cornelia Huck <cohuck@redhat.com>
next prev parent reply other threads:[~2020-02-21 12:39 UTC|newest]
Thread overview: 70+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-02-20 10:39 [PATCH v3 00/37] KVM: s390: Add support for protected VMs Christian Borntraeger
2020-02-20 10:39 ` [PATCH v3 01/37] mm:gup/writeback: add callbacks for inaccessible pages Christian Borntraeger
2020-02-20 12:15 ` David Hildenbrand
2020-02-20 10:39 ` [PATCH v3 02/37] KVM: s390/interrupt: do not pin adapter interrupt pages Christian Borntraeger
2020-02-21 8:09 ` [PATCH v3.1 " Christian Borntraeger
2020-02-21 9:50 ` David Hildenbrand
2020-02-21 10:41 ` Cornelia Huck
2020-02-21 11:05 ` Christian Borntraeger
2020-02-20 10:39 ` [PATCH v3 03/37] s390/protvirt: introduce host side setup Christian Borntraeger
2020-02-21 12:39 ` Cornelia Huck [this message]
2020-02-20 10:39 ` [PATCH v3 04/37] s390/protvirt: add ultravisor initialization Christian Borntraeger
2020-02-20 10:39 ` [PATCH v3 05/37] s390/mm: provide memory management functions for protected KVM guests Christian Borntraeger
2020-02-20 12:25 ` David Hildenbrand
2020-02-20 10:39 ` [PATCH v3 06/37] s390/mm: add (non)secure page access exceptions handlers Christian Borntraeger
2020-02-21 10:38 ` David Hildenbrand
2020-02-20 10:39 ` [PATCH v3 07/37] KVM: s390: protvirt: Add UV debug trace Christian Borntraeger
2020-02-20 10:39 ` [PATCH v3 08/37] KVM: s390: add new variants of UV CALL Christian Borntraeger
2020-02-20 10:39 ` [PATCH v3 09/37] KVM: s390: protvirt: Add initial vm and cpu lifecycle handling Christian Borntraeger
2020-02-20 13:02 ` David Hildenbrand
2020-02-20 19:44 ` Christian Borntraeger
2020-02-21 8:07 ` [PATCH v3.1 " Christian Borntraeger
2020-02-21 11:45 ` David Hildenbrand
2020-02-21 13:03 ` Christian Borntraeger
2020-02-21 13:08 ` David Hildenbrand
2020-02-21 8:22 ` [PATCH v3 " David Hildenbrand
2020-02-21 8:40 ` Christian Borntraeger
2020-02-21 11:47 ` David Hildenbrand
2020-02-20 10:39 ` [PATCH v3 10/37] KVM: s390: protvirt: Add KVM api documentation Christian Borntraeger
2020-02-20 13:05 ` David Hildenbrand
2020-02-20 13:55 ` Christian Borntraeger
2020-02-20 10:39 ` [PATCH v3 11/37] KVM: s390: protvirt: Secure memory is not mergeable Christian Borntraeger
2020-02-21 12:49 ` Cornelia Huck
2020-02-20 10:39 ` [PATCH v3 12/37] KVM: s390/mm: Make pages accessible before destroying the guest Christian Borntraeger
2020-02-20 10:39 ` [PATCH v3 13/37] KVM: s390: protvirt: Handle SE notification interceptions Christian Borntraeger
2020-02-20 10:39 ` [PATCH v3 14/37] KVM: s390: protvirt: Instruction emulation Christian Borntraeger
2020-02-20 10:39 ` [PATCH v3 15/37] KVM: s390: protvirt: Implement interrupt injection Christian Borntraeger
2020-02-20 10:39 ` [PATCH v3 16/37] KVM: s390: protvirt: Add SCLP interrupt handling Christian Borntraeger
2020-02-20 10:40 ` [PATCH v3 17/37] KVM: s390: protvirt: Handle spec exception loops Christian Borntraeger
2020-02-20 10:40 ` [PATCH v3 18/37] KVM: s390: protvirt: Add new gprs location handling Christian Borntraeger
2020-02-20 10:40 ` [PATCH v3 19/37] KVM: S390: protvirt: Introduce instruction data area bounce buffer Christian Borntraeger
2020-02-20 10:40 ` [PATCH v3 20/37] KVM: s390: protvirt: handle secure guest prefix pages Christian Borntraeger
2020-02-20 10:40 ` [PATCH v3 21/37] KVM: s390/mm: handle guest unpin events Christian Borntraeger
2020-02-20 10:40 ` [PATCH v3 22/37] KVM: s390: protvirt: Write sthyi data to instruction data area Christian Borntraeger
2020-02-20 10:40 ` [PATCH v3 23/37] KVM: s390: protvirt: STSI handling Christian Borntraeger
2020-02-20 10:40 ` [PATCH v3 24/37] KVM: s390: protvirt: disallow one_reg Christian Borntraeger
2020-02-20 10:40 ` [PATCH v3 25/37] KVM: s390: protvirt: Do only reset registers that are accessible Christian Borntraeger
2020-02-21 10:39 ` David Hildenbrand
2020-02-20 10:40 ` [PATCH v3 26/37] KVM: s390: protvirt: Only sync fmt4 registers Christian Borntraeger
2020-02-21 10:43 ` David Hildenbrand
2020-02-20 10:40 ` [PATCH v3 27/37] KVM: s390: protvirt: Add program exception injection Christian Borntraeger
2020-02-20 10:40 ` [PATCH v3 28/37] KVM: s390: protvirt: UV calls in support of diag308 0, 1 Christian Borntraeger
2020-02-21 10:44 ` David Hildenbrand
2020-02-20 10:40 ` [PATCH v3 29/37] KVM: s390: protvirt: Report CPU state to Ultravisor Christian Borntraeger
2020-02-20 10:40 ` [PATCH v3 30/37] KVM: s390: protvirt: Support cmd 5 operation state Christian Borntraeger
2020-02-20 10:40 ` [PATCH v3 31/37] KVM: s390: protvirt: Mask PSW interrupt bits for interception 104 and 112 Christian Borntraeger
2020-02-20 10:40 ` [PATCH v3 32/37] KVM: s390: protvirt: do not inject interrupts after start Christian Borntraeger
2020-02-20 10:40 ` [PATCH v3 33/37] KVM: s390: protvirt: Add UV cpu reset calls Christian Borntraeger
2020-02-20 10:40 ` [PATCH v3 34/37] DOCUMENTATION: Protected virtual machine introduction and IPL Christian Borntraeger
2020-02-20 10:40 ` [PATCH v3 35/37] s390: protvirt: Add sysfs firmware interface for Ultravisor information Christian Borntraeger
2020-02-21 10:46 ` David Hildenbrand
2020-02-20 10:40 ` [PATCH v3 36/37] KVM: s390: rstify new ioctls in api.rst Christian Borntraeger
2020-02-21 10:47 ` David Hildenbrand
2020-02-21 10:51 ` Cornelia Huck
2020-02-21 11:13 ` Christian Borntraeger
2020-02-20 10:40 ` [PATCH v3 37/37] KVM: s390: protvirt: introduce and enable KVM_CAP_S390_PROTECTED Christian Borntraeger
2020-02-21 10:47 ` David Hildenbrand
2020-02-21 10:54 ` [PATCH v3 00/37] KVM: s390: Add support for protected VMs David Hildenbrand
2020-02-21 11:26 ` Christian Borntraeger
2020-02-21 11:28 ` David Hildenbrand
2020-02-21 13:45 ` Cornelia Huck
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