From: Anthony Krowiak <akrowiak@linux.ibm.com>
To: linux-s390@vger.kernel.org, linux-kernel@vger.kernel.org,
kvm@vger.kernel.org
Cc: jjherne@linux.ibm.com, borntraeger@de.ibm.com,
mjrosato@linux.ibm.com, pasic@linux.ibm.com, alex@shazbot.org,
kwankhede@nvidia.com, fiuczy@linux.ibm.com, pbonzini@redhat.com,
frankja@linux.ibm.com, imbrenda@linux.ibm.com
Subject: [PATCH v1 01/24] fixup! KVM: s390: Remove non-atomic dat_crstep_xchg()
Date: Wed, 25 Mar 2026 17:00:48 -0400 [thread overview]
Message-ID: <20260325210149.888028-2-akrowiak@linux.ibm.com> (raw)
In-Reply-To: <20260325210149.888028-1-akrowiak@linux.ibm.com>
From: Claudio Imbrenda <imbrenda@linux.ibm.com>
Signed-off-by: Claudio Imbrenda <imbrenda@linux.ibm.com>
---
arch/s390/kvm/gmap.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/s390/kvm/gmap.h b/arch/s390/kvm/gmap.h
index 967a280b3235..19379d162777 100644
--- a/arch/s390/kvm/gmap.h
+++ b/arch/s390/kvm/gmap.h
@@ -198,7 +198,7 @@ static inline bool __must_check _gmap_crstep_xchg_atomic(struct gmap *gmap, unio
union crste oldcrste, union crste newcrste,
gfn_t gfn, bool needs_lock)
{
- unsigned long align = 8 + (is_pmd(*crstep) ? 0 : 11);
+ unsigned long align = is_pmd(*crstep) ? _PAGE_ENTRIES : _PAGE_ENTRIES * _CRST_ENTRIES;
lockdep_assert_held(&gmap->kvm->mmu_lock);
if (!needs_lock)
--
2.52.0
next prev parent reply other threads:[~2026-03-25 21:02 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-03-25 21:00 [PATCH v1 00/23] s390/vfio-ap: Implement live guest migration of guests using AP devices Anthony Krowiak
2026-03-25 21:00 ` Anthony Krowiak [this message]
2026-03-25 21:30 ` [PATCH v1 01/24] fixup! KVM: s390: Remove non-atomic dat_crstep_xchg() Matthew Rosato
2026-03-26 10:19 ` Anthony Krowiak
2026-03-25 21:00 ` [PATCH v1 02/24] s390/vfio-ap: Store queue hardware info when probed Anthony Krowiak
2026-03-25 21:00 ` [PATCH v1 03/24] s390/vfio-ap: Provide access to queue objects and related info Anthony Krowiak
2026-03-25 21:00 ` [PATCH v1 04/24] s390/vfio-ap: Add header file for xfer of vfio device caps to userspace Anthony Krowiak
2026-03-25 21:00 ` [PATCH v1 05/24] MAINTAINERS: Add new header file for the S390 VFIO AP DRIVER maintainers Anthony Krowiak
2026-03-25 21:00 ` [PATCH v1 06/24] s390/vfio-ap: A sysfs 'migratable' attribute to enable/disable migration of guest Anthony Krowiak
2026-03-25 21:00 ` [PATCH v1 07/24] s390/vfio-ap: Add 'migratable' feature to sysfs 'features' attribute Anthony Krowiak
2026-03-25 21:00 ` [PATCH v1 08/24] s390/vfio-ap: Signal event to enable/disable live guest migration Anthony Krowiak
2026-03-25 21:00 ` [PATCH v1 09/24] s390/vfio-ap: Return value of sysfs migratable attribute from VFIO_DEVICE_GET_INFO ioctl Anthony Krowiak
2026-03-25 21:00 ` [PATCH v1 10/24] s390/vfio-ap: Data structures for facilitating vfio device migration Anthony Krowiak
2026-03-25 21:00 ` [PATCH v1 11/24] s390/vfio-ap: Initialize/release vfio device migration data Anthony Krowiak
2026-03-25 21:00 ` [PATCH v1 12/24] s390-vfio-ap: Callback to set vfio device mig state during guest migration Anthony Krowiak
2026-03-25 21:01 ` [PATCH v1 13/24] s390/vfio-ap: Transition guest migration state from STOP to STOP_COPY Anthony Krowiak
2026-03-25 21:01 ` [PATCH v1 14/24] s390/vfio-ap: File ops called to save the vfio device migration state Anthony Krowiak
2026-03-25 21:01 ` [PATCH v1 15/24] s390/vfio-ap: Transition device migration state from STOP to RESUMING Anthony Krowiak
2026-03-25 21:01 ` [PATCH v1 16/24] s390/vfio-ap: File ops called to resume the vfio device migration Anthony Krowiak
2026-03-25 21:01 ` [PATCH v1 17/24] s390/vfio-ap: Transition device migration state from RESUMING to STOP Anthony Krowiak
2026-03-25 21:01 ` [PATCH v1 18/24] s390/vfio-ap: Transition device migration state from STOP_COPY " Anthony Krowiak
2026-03-25 21:01 ` [PATCH v1 19/24] s390/vfio-ap: Transition device migration state from STOP to RUNNING and vice versa Anthony Krowiak
2026-03-25 21:01 ` [PATCH v1 20/24] s390-vfio-ap: Callback to get the current vfio device migration state Anthony Krowiak
2026-03-25 21:01 ` [PATCH v1 21/24] s390/vfio-ap: Callback to get the size of data to be migrated during guest migration Anthony Krowiak
2026-03-25 21:01 ` [PATCH v1 22/24] s390/vfio-ap: Provide API to query whether migration is in progress Anthony Krowiak
2026-03-25 21:01 ` [PATCH v1 23/24] s390/vfio-ap: Disallow blocking migration " Anthony Krowiak
2026-03-25 21:01 ` [PATCH v1 24/24] s390/vfio-ap: Add live guest migration chapter to vfio-ap.rst Anthony Krowiak
2026-03-30 16:27 ` [PATCH v1 00/23] s390/vfio-ap: Implement live guest migration of guests using AP devices Alex Williamson
2026-03-31 11:17 ` Anthony Krowiak
2026-03-31 12:07 ` Anthony Krowiak
2026-03-31 17:40 ` Alex Williamson
2026-04-01 13:38 ` Anthony Krowiak
2026-04-01 16:57 ` Alex Williamson
2026-04-02 12:03 ` Anthony Krowiak
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