From: Will Deacon <will@kernel.org>
To: kvmarm@lists.linux.dev
Cc: linux-arm-kernel@lists.infradead.org,
Will Deacon <will@kernel.org>,
Catalin Marinas <catalin.marinas@arm.com>,
Gavin Shan <gshan@redhat.com>, Marc Zyngier <maz@kernel.org>,
Mostafa Saleh <smostafa@google.com>,
Oliver Upton <oliver.upton@linux.dev>,
Quentin Perret <qperret@google.com>,
Raghavendra Rao Ananta <rananta@google.com>,
Ryan Roberts <ryan.roberts@arm.com>,
Shaoqin Huang <shahuang@redhat.com>,
Suzuki K Poulose <suzuki.poulose@arm.com>,
Zenghui Yu <yuzenghui@huawei.com>
Subject: [PATCH 0/3] KVM: arm64: TLBI fixes for the pgtable code
Date: Mon, 25 Mar 2024 18:51:55 +0000 [thread overview]
Message-ID: <20240325185158.8565-1-will@kernel.org> (raw)
Hi folks,
While debugging something else, I noticed a few TLBI oddities in KVM's
page-table code. These were found by inspection, so please have a good
look as I may be mistaken.
Patches against -rc1.
Cheers,
Will
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Gavin Shan <gshan@redhat.com>
Cc: Marc Zyngier <maz@kernel.org>
Cc: Mostafa Saleh <smostafa@google.com>
Cc: Oliver Upton <oliver.upton@linux.dev>
Cc: Quentin Perret <qperret@google.com>
Cc: Raghavendra Rao Ananta <rananta@google.com>
Cc: Ryan Roberts <ryan.roberts@arm.com>
Cc: Shaoqin Huang <shahuang@redhat.com>
Cc: Suzuki K Poulose <suzuki.poulose@arm.com>
Cc: Zenghui Yu <yuzenghui@huawei.com>
--->8
Will Deacon (3):
KVM: arm64: Don't defer TLB invalidation when zapping table entries
KVM: arm64: Don't pass a TLBI level hint when zapping table entries
KVM: arm64: Use TLBI_TTL_UNKNOWN in __kvm_tlb_flush_vmid_range()
arch/arm64/kvm/hyp/nvhe/tlb.c | 3 ++-
arch/arm64/kvm/hyp/pgtable.c | 12 ++++++++----
arch/arm64/kvm/hyp/vhe/tlb.c | 3 ++-
3 files changed, 12 insertions(+), 6 deletions(-)
--
2.44.0.396.g6e790dbe36-goog
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next reply other threads:[~2024-03-25 18:52 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-03-25 18:51 Will Deacon [this message]
2024-03-25 18:51 ` [PATCH 1/3] KVM: arm64: Don't defer TLB invalidation when zapping table entries Will Deacon
2024-03-26 8:34 ` Oliver Upton
2024-03-26 14:31 ` Oliver Upton
2024-03-26 16:10 ` Will Deacon
2024-03-26 16:14 ` Oliver Upton
2024-03-25 18:51 ` [PATCH 2/3] KVM: arm64: Don't pass a TLBI level hint " Will Deacon
2024-03-26 8:37 ` Oliver Upton
2024-03-26 9:34 ` Will Deacon
2024-03-26 13:12 ` Oliver Upton
2024-03-25 18:51 ` [PATCH 3/3] KVM: arm64: Use TLBI_TTL_UNKNOWN in __kvm_tlb_flush_vmid_range() Will Deacon
2024-03-26 13:48 ` Ryan Roberts
2024-03-27 12:45 ` Will Deacon
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