From: Janosch Frank <frankja@linux.ibm.com>
To: Claudio Imbrenda <imbrenda@linux.ibm.com>, kvm@vger.kernel.org
Cc: linux-s390@vger.kernel.org, borntraeger@de.ibm.com,
schlameuss@linux.ibm.com, david@redhat.com, willy@infradead.org,
hca@linux.ibm.com, svens@linux.ibm.com, agordeev@linux.ibm.com,
gor@linux.ibm.com, nrb@linux.ibm.com, nsg@linux.ibm.com,
seanjc@google.com, seiden@linux.ibm.com
Subject: Re: [PATCH v2 04/15] KVM: s390: fake memslot for ucontrol VMs
Date: Thu, 16 Jan 2025 13:42:50 +0100 [thread overview]
Message-ID: <044e5980-e297-4b24-b19a-c257a845097a@linux.ibm.com> (raw)
In-Reply-To: <20250116113355.32184-5-imbrenda@linux.ibm.com>
On 1/16/25 12:33 PM, Claudio Imbrenda wrote:
> Create a fake memslot for ucontrol VMs. The fake memslot identity-maps
> userspace.
>
> Now memslots will always be present, and ucontrol is not a special case
> anymore.
>
> Suggested-by: Sean Christopherson <seanjc@google.com>
> Signed-off-by: Claudio Imbrenda <imbrenda@linux.ibm.com>
You'll need to update the Documentation because of the ucontrol
EINVAL/EEXIST return change.
I don't like having EEXIST as a return value but I also don't see a lot
of gains in changing common code just so we can return the correct rc.
next prev parent reply other threads:[~2025-01-16 12:43 UTC|newest]
Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-01-16 11:33 [PATCH v2 00/15] KVM: s390: Stop using page->index and other things Claudio Imbrenda
2025-01-16 11:33 ` [PATCH v2 01/15] KVM: Do not restrict the size of KVM-internal memory regions Claudio Imbrenda
2025-01-16 12:17 ` Christoph Schlameuss
2025-01-16 11:33 ` [PATCH v2 02/15] KVM: s390: wrapper for KVM_BUG Claudio Imbrenda
2025-01-17 16:36 ` Steffen Eiden
2025-01-16 11:33 ` [PATCH v2 03/15] KVM: s390: move pv gmap functions into kvm Claudio Imbrenda
2025-01-17 13:38 ` Janosch Frank
2025-01-17 13:49 ` Claudio Imbrenda
2025-01-17 16:04 ` Janosch Frank
2025-01-16 11:33 ` [PATCH v2 04/15] KVM: s390: fake memslot for ucontrol VMs Claudio Imbrenda
2025-01-16 12:42 ` Janosch Frank [this message]
2025-01-16 12:46 ` Claudio Imbrenda
2025-01-16 11:33 ` [PATCH v2 05/15] KVM: s390: selftests: fix ucontrol memory region test Claudio Imbrenda
2025-01-16 11:33 ` [PATCH v2 06/15] KVM: s390: use __kvm_faultin_pfn() Claudio Imbrenda
2025-01-17 16:20 ` Janosch Frank
2025-01-16 11:33 ` [PATCH v2 07/15] KVM: s390: get rid of gmap_fault() Claudio Imbrenda
2025-01-17 16:22 ` Janosch Frank
2025-01-16 11:33 ` [PATCH v2 08/15] KVM: s390: get rid of gmap_translate() Claudio Imbrenda
2025-01-17 16:29 ` Janosch Frank
2025-01-16 11:33 ` [PATCH v2 09/15] KVM: s390: move some gmap shadowing functions away from mm/gmap.c Claudio Imbrenda
2025-01-17 16:41 ` Janosch Frank
2025-01-16 11:33 ` [PATCH v2 10/15] KVM: s390: stop using page->index for non-shadow gmaps Claudio Imbrenda
2025-01-17 16:52 ` Janosch Frank
2025-01-16 11:33 ` [PATCH v2 11/15] KVM: s390: stop using lists to keep track of used dat tables Claudio Imbrenda
2025-01-20 12:21 ` Janosch Frank
2025-01-16 11:33 ` [PATCH v2 12/15] KVM: s390: move gmap_shadow_pgt_lookup() into kvm Claudio Imbrenda
2025-01-17 12:58 ` Steffen Eiden
2025-01-20 13:47 ` Janosch Frank
2025-01-20 13:54 ` Claudio Imbrenda
2025-01-16 11:33 ` [PATCH v2 13/15] KVM: s390: remove useless page->index usage Claudio Imbrenda
2025-01-20 12:25 ` Janosch Frank
2025-01-16 11:33 ` [PATCH v2 14/15] KVM: s390: move PGSTE softbits Claudio Imbrenda
2025-01-17 16:11 ` Steffen Eiden
2025-01-16 11:33 ` [PATCH v2 15/15] KVM: s390: remove the last user of page->index Claudio Imbrenda
2025-01-17 16:34 ` Steffen Eiden
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