From: "Christoph Schlameuss" <schlameuss@linux.ibm.com>
To: "Claudio Imbrenda" <imbrenda@linux.ibm.com>, <kvm@vger.kernel.org>
Cc: <linux-s390@vger.kernel.org>, <frankja@linux.ibm.com>,
<borntraeger@de.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>, <pbonzini@redhat.com>
Subject: Re: [PATCH v4 10/15] KVM: s390: stop using page->index for non-shadow gmaps
Date: Mon, 27 Jan 2025 10:26:50 +0100 [thread overview]
Message-ID: <D7CQY8J97N3P.FJAGEDK984AJ@linux.ibm.com> (raw)
In-Reply-To: <20250123144627.312456-11-imbrenda@linux.ibm.com>
On Thu Jan 23, 2025 at 3:46 PM CET, Claudio Imbrenda wrote:
> The host_to_guest radix tree will now map userspace addresses to guest
> addresses, instead of userspace addresses to segment tables.
>
> When segment tables and page tables are needed, they are found using an
> additional gmap_table_walk().
>
> This gets rid of all usage of page->index for non-shadow gmaps.
>
> Signed-off-by: Claudio Imbrenda <imbrenda@linux.ibm.com>
> Reviewed-by: Janosch Frank <frankja@linux.ibm.com>
LGTM
Reviewed-by: Christoph Schlameuss <schlameuss@linux.ibm.com>
> ---
> arch/s390/mm/gmap.c | 105 +++++++++++++++++++++++---------------------
> 1 file changed, 54 insertions(+), 51 deletions(-)
[...]
next prev parent reply other threads:[~2025-01-27 9:27 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-01-23 14:46 [PATCH v4 00/15] KVM: s390: Stop using page->index and other things Claudio Imbrenda
2025-01-23 14:46 ` [PATCH v4 01/15] KVM: Do not restrict the size of KVM-internal memory regions Claudio Imbrenda
2025-01-23 14:46 ` [PATCH v4 02/15] KVM: s390: wrapper for KVM_BUG Claudio Imbrenda
2025-01-23 14:46 ` [PATCH v4 03/15] KVM: s390: fake memslot for ucontrol VMs Claudio Imbrenda
2025-01-23 14:46 ` [PATCH v4 04/15] KVM: s390: selftests: fix ucontrol memory region test Claudio Imbrenda
2025-01-24 14:34 ` Christoph Schlameuss
2025-01-23 14:46 ` [PATCH v4 05/15] KVM: s390: move pv gmap functions into kvm Claudio Imbrenda
2025-01-27 8:06 ` Christoph Schlameuss
2025-01-23 14:46 ` [PATCH v4 06/15] KVM: s390: use __kvm_faultin_pfn() Claudio Imbrenda
2025-01-23 14:46 ` [PATCH v4 07/15] KVM: s390: get rid of gmap_fault() Claudio Imbrenda
2025-01-23 14:46 ` [PATCH v4 08/15] KVM: s390: get rid of gmap_translate() Claudio Imbrenda
2025-01-23 14:46 ` [PATCH v4 09/15] KVM: s390: move some gmap shadowing functions away from mm/gmap.c Claudio Imbrenda
2025-01-27 9:16 ` Christoph Schlameuss
2025-01-23 14:46 ` [PATCH v4 10/15] KVM: s390: stop using page->index for non-shadow gmaps Claudio Imbrenda
2025-01-27 9:26 ` Christoph Schlameuss [this message]
2025-01-23 14:46 ` [PATCH v4 11/15] KVM: s390: stop using lists to keep track of used dat tables Claudio Imbrenda
2025-01-23 14:46 ` [PATCH v4 12/15] KVM: s390: move gmap_shadow_pgt_lookup() into kvm Claudio Imbrenda
2025-01-27 9:33 ` Christoph Schlameuss
2025-01-23 14:46 ` [PATCH v4 13/15] KVM: s390: remove useless page->index usage Claudio Imbrenda
2025-01-27 9:34 ` Christoph Schlameuss
2025-01-23 14:46 ` [PATCH v4 14/15] KVM: s390: move PGSTE softbits Claudio Imbrenda
2025-01-27 9:35 ` Christoph Schlameuss
2025-01-23 14:46 ` [PATCH v4 15/15] KVM: s390: remove the last user of page->index Claudio Imbrenda
2025-01-27 9:36 ` Christoph Schlameuss
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