From: sashiko-bot@kernel.org
To: "Christoph Schlameuss" <schlameuss@linux.ibm.com>
Cc: linux-s390@vger.kernel.org,
"Christian Borntraeger" <borntraeger@linux.ibm.com>,
kvm@vger.kernel.org, "Heiko Carstens" <hca@linux.ibm.com>,
"Vasily Gorbik" <gor@linux.ibm.com>,
"Alexander Gordeev" <agordeev@linux.ibm.com>
Subject: Re: [PATCH v5 19/21] KVM: s390: vsie: Add VSIE shadow stat counters
Date: Wed, 26 Aug 2026 15:19:50 +0000 [thread overview]
Message-ID: <20260826151950.BD1D81F00A3A@smtp.kernel.org> (raw)
In-Reply-To: <20260826-vsie-sigpi-v5-19-cf471edb46b2@linux.ibm.com>
> Add new stat counters to VSIE shadowing to be able to verify and monitor
> the functionality.
>
> * vsie_shadow_scb shows the number of allocated SIE control block
> shadows. Should count upwards between 0 and the max number of active
> CPUs or configured value.
> * vsie_shadow_sca shows the number of allocated system control area
> shadows. Should count upwards between 0 and the max number of active
> CPUs or configured value.
> * vsie_shadow_scb_reuse shows the number of reused SIE control block
> shadows.
> * vsie_shadow_sca_reuse shows the number of reused system control area
> shadows.
>
> Signed-off-by: Christoph Schlameuss <schlameuss@linux.ibm.com>
Sashiko has reviewed this patch and found no issues. It looks great!
--
Sashiko AI review · https://sashiko.dev/#/patchset/20260826-vsie-sigpi-v5-0-cf471edb46b2@linux.ibm.com?part=19
next prev parent reply other threads:[~2026-08-26 15:19 UTC|newest]
Thread overview: 43+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-08-26 15:05 [PATCH v5 00/21] KVM: s390: vsie: Add VSIE SIGP ECALL and SRSI Interpretation Christoph Schlameuss
2026-08-26 15:05 ` [PATCH v5 01/21] KVM: s390: vsie: Add SCAO read and write helpers Christoph Schlameuss
2026-08-26 15:12 ` sashiko-bot
2026-08-26 15:05 ` [PATCH v5 02/21] KVM: s390: vsie: Move SCAO validation into a function Christoph Schlameuss
2026-08-26 15:15 ` sashiko-bot
2026-08-26 15:05 ` [PATCH v5 03/21] KVM: s390: vsie: Add vsie_interp_extf detection Christoph Schlameuss
2026-08-26 15:12 ` sashiko-bot
2026-08-26 15:05 ` [PATCH v5 04/21] KVM: s390: vsie: Add ssca_block and ssca_entry structs Christoph Schlameuss
2026-08-26 15:09 ` sashiko-bot
2026-08-26 15:05 ` [PATCH v5 05/21] KVM: s390: vsie: Move pin/unpin guest page Christoph Schlameuss
2026-08-26 15:17 ` sashiko-bot
2026-08-26 15:05 ` [PATCH v5 06/21] KVM: s390: vsie: Move pin/unpin_scb methods Christoph Schlameuss
2026-08-26 15:10 ` sashiko-bot
2026-08-26 15:05 ` [PATCH v5 07/21] KVM: s390: vsie: Move release/acquire gmap shadow Christoph Schlameuss
2026-08-26 15:14 ` sashiko-bot
2026-08-26 15:05 ` [PATCH v5 08/21] KVM: s390: vsie: Create helpers to alloc and free vsie_pages Christoph Schlameuss
2026-08-26 15:10 ` sashiko-bot
2026-08-26 15:05 ` [PATCH v5 09/21] KVM: s390: vsie: Replace radix_tree with xarray addr_to_page Christoph Schlameuss
2026-08-26 15:14 ` sashiko-bot
2026-08-26 15:05 ` [PATCH v5 10/21] KVM: s390: vsie: Refactor kvm_s390_vsie_destroy and extract reusable methods Christoph Schlameuss
2026-08-26 15:19 ` sashiko-bot
2026-08-26 15:05 ` [PATCH v5 11/21] KVM: s390: vsie: Add helper reset_vsie_page() and unshadow_intercept() Christoph Schlameuss
2026-08-26 15:18 ` sashiko-bot
2026-08-26 15:05 ` [PATCH v5 12/21] KVM: s390: vsie: Add helper unshadow_intercept() Christoph Schlameuss
2026-08-26 15:14 ` sashiko-bot
2026-08-26 15:05 ` [PATCH v5 13/21] KVM: s390: vsie: Lazily keep original scb pinned after vsie exit Christoph Schlameuss
2026-08-26 15:25 ` sashiko-bot
2026-08-26 15:05 ` [PATCH v5 14/21] KVM: s390: vsie: Add helper to pin and unpin multiple guest pages Christoph Schlameuss
2026-08-26 15:15 ` sashiko-bot
2026-08-26 15:05 ` [PATCH v5 15/21] KVM: s390: vsie: Add struct vsie_sca with pin and unpin methods Christoph Schlameuss
2026-08-26 15:26 ` sashiko-bot
2026-08-26 15:05 ` [PATCH v5 16/21] KVM: s390: vsie: Shadow VSIE SCA in guest-1 Christoph Schlameuss
2026-08-26 15:25 ` sashiko-bot
2026-08-26 15:05 ` [PATCH v5 17/21] KVM: s390: vsie: Allow guest-3 cpu add and remove with ssca Christoph Schlameuss
2026-08-26 15:23 ` sashiko-bot
2026-08-26 15:05 ` [PATCH v5 18/21] KVM: s390: vsie: Add VSIE max shadow configuration Christoph Schlameuss
2026-08-26 15:24 ` sashiko-bot
2026-08-26 15:05 ` [PATCH v5 19/21] KVM: s390: vsie: Add VSIE shadow stat counters Christoph Schlameuss
2026-08-26 15:19 ` sashiko-bot [this message]
2026-08-26 15:05 ` [PATCH v5 20/21] KVM: s390: vsie: Create minimal scb shadows for not running g3 blocks Christoph Schlameuss
2026-08-26 15:35 ` sashiko-bot
2026-08-26 15:05 ` [PATCH v5 21/21] KVM: s390: vsie: Enable use of VSIE SSCA Christoph Schlameuss
2026-08-26 15:33 ` sashiko-bot
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