From: David Hildenbrand <david@redhat.com>
To: Pierre Morel <pmorel@linux.ibm.com>, kvm@vger.kernel.org
Cc: linux-s390@vger.kernel.org, linux-kernel@vger.kernel.org,
borntraeger@de.ibm.com, frankja@linux.ibm.com, cohuck@redhat.com,
thuth@redhat.com, imbrenda@linux.ibm.com, hca@linux.ibm.com,
gor@linux.ibm.com, wintera@linux.ibm.com, seiden@linux.ibm.com,
nrb@linux.ibm.com
Subject: Re: [PATCH v9 1/3] s390x: KVM: ipte lock for SCA access should be contained in KVM
Date: Thu, 12 May 2022 11:08:02 +0200 [thread overview]
Message-ID: <e23160b6-2d3c-ebdb-ac5a-c71311e7e5ec@redhat.com> (raw)
In-Reply-To: <20220506092403.47406-2-pmorel@linux.ibm.com>
On 06.05.22 11:24, Pierre Morel wrote:
> The former check to chose between SIIF or not SIIF can be done
> using the sclp.has_siif instead of accessing per vCPU structures
>
> When accessing the SCA, ipte lock and ipte_unlock do not need
> to access any vcpu structures but only the KVM structure.
>
> Let's simplify the ipte handling.
>
> Signed-off-by: Pierre Morel <pmorel@linux.ibm.com>
Much better
Reviewed-by: David Hildenbrand <david@redhat.com>
--
Thanks,
David / dhildenb
next prev parent reply other threads:[~2022-05-12 9:08 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-05-06 9:24 [PATCH v9 0/3] s390x: KVM: CPU Topology Pierre Morel
2022-05-06 9:24 ` [PATCH v9 1/3] s390x: KVM: ipte lock for SCA access should be contained in KVM Pierre Morel
2022-05-12 9:08 ` David Hildenbrand [this message]
2022-05-16 16:30 ` Pierre Morel
2022-05-12 11:32 ` Janosch Frank
2022-05-16 14:13 ` Pierre Morel
2022-05-06 9:24 ` [PATCH v9 2/3] s390x: KVM: guest support for topology function Pierre Morel
2022-05-12 9:24 ` David Hildenbrand
2022-05-16 14:13 ` Pierre Morel
2022-06-17 14:49 ` Pierre Morel
2022-05-12 11:41 ` Janosch Frank
2022-05-16 10:41 ` Pierre Morel
2022-05-19 9:01 ` Christian Borntraeger
2022-05-19 9:23 ` Pierre Morel
2022-05-19 9:36 ` Christian Borntraeger
2022-05-06 9:24 ` [PATCH v9 3/3] s390x: KVM: resetting the Topology-Change-Report Pierre Morel
2022-05-12 9:31 ` David Hildenbrand
2022-05-12 9:52 ` Claudio Imbrenda
2022-05-12 10:01 ` David Hildenbrand
2022-05-16 14:21 ` Pierre Morel
2022-05-18 14:33 ` David Hildenbrand
2022-05-18 16:55 ` Pierre Morel
2022-05-16 10:36 ` Pierre Morel
2022-05-18 10:51 ` Pierre Morel
2022-05-18 15:26 ` [PATCH v9 0/3] s390x: KVM: CPU Topology Christian Borntraeger
2022-05-18 16:41 ` Pierre Morel
2022-05-19 5:46 ` Heiko Carstens
2022-05-19 8:07 ` Christian Borntraeger
2022-05-19 9:02 ` Pierre Morel
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