From: Keir Fraser <keirf@google.com>
To: linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, kvm@vger.kernel.org
Cc: Sean Christopherson <seanjc@google.com>,
Eric Auger <eric.auger@redhat.com>,
Oliver Upton <oliver.upton@linux.dev>,
Marc Zyngier <maz@kernel.org>, Will Deacon <will@kernel.org>,
Paolo Bonzini <pbonzini@redhat.com>,
Keir Fraser <keirf@google.com>
Subject: [PATCH v4 0/4] KVM: Speed up MMIO registrations
Date: Tue, 9 Sep 2025 10:00:03 +0000 [thread overview]
Message-ID: <20250909100007.3136249-1-keirf@google.com> (raw)
This is version 4 of the patches I previously posted here:
https://lore.kernel.org/all/20250819090853.3988626-1-keirf@google.com/
Changes since v3:
* Rebased to v6.17-rc5
* Added Tested-by tag to patch 4
* Fixed reproducible syzkaller splat
* Tweaked comments to Sean's specification
Keir Fraser (4):
KVM: arm64: vgic-init: Remove vgic_ready() macro
KVM: arm64: vgic: Explicitly implement vgic_dist::ready ordering
KVM: Implement barriers before accessing kvm->buses[] on SRCU read
paths
KVM: Avoid synchronize_srcu() in kvm_io_bus_register_dev()
arch/arm64/kvm/vgic/vgic-init.c | 14 +++--------
arch/x86/kvm/vmx/vmx.c | 7 ++++++
include/kvm/arm_vgic.h | 1 -
include/linux/kvm_host.h | 11 ++++++---
virt/kvm/kvm_main.c | 43 +++++++++++++++++++++++++++------
5 files changed, 53 insertions(+), 23 deletions(-)
--
2.51.0.384.g4c02a37b29-goog
next reply other threads:[~2025-09-09 16:43 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-09-09 10:00 Keir Fraser [this message]
2025-09-09 10:00 ` [PATCH v4 1/4] KVM: arm64: vgic-init: Remove vgic_ready() macro Keir Fraser
2025-09-09 10:00 ` [PATCH v4 2/4] KVM: arm64: vgic: Explicitly implement vgic_dist::ready ordering Keir Fraser
2025-09-09 10:00 ` [PATCH v4 3/4] KVM: Implement barriers before accessing kvm->buses[] on SRCU read paths Keir Fraser
2025-09-09 10:00 ` [PATCH v4 4/4] KVM: Avoid synchronize_srcu() in kvm_io_bus_register_dev() Keir Fraser
2026-02-13 15:42 ` Nikita Kalyazin
2026-02-13 23:20 ` Sean Christopherson
2026-02-16 17:53 ` Nikita Kalyazin
2026-02-17 19:07 ` Sean Christopherson
2026-02-18 12:55 ` Nikita Kalyazin
2026-02-18 16:02 ` Keir Fraser
2026-02-18 16:15 ` Nikita Kalyazin
2026-02-19 7:50 ` Keir Fraser
2026-02-19 11:02 ` Nikita Kalyazin
2025-09-15 9:59 ` [PATCH v4 0/4] KVM: Speed up MMIO registrations Marc Zyngier
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