Subject Support the FEAT_HDBSS introduced in Armv9.5
Author zhengtian10@huawei.com
Date 2026-07-09 10:40:21 +0000 UTC
Version
Cc caijian11@h-partners.com catalin.marinas@arm.com joey.gouly@arm.com kvm@vger.kernel.org kvmarm@lists.linux.dev leo.bras@arm.com linux-arm-kernel@lists.infradead.org linux-kernel@vger.kernel.org linuxarm@huawei.com liuyonglong@huawei.com maz@kernel.org oupton@kernel.org seiden@linux.ibm.com suzuki.poulose@arm.com wangzhou1@hisilicon.com will@kernel.org yangjinqian1@huawei.com yezhenyu2@huawei.com yubihong@huawei.com yuzenghui@huawei.com zhengtian10@huawei.com
Patches (6)
Name Content [All]
[PATCH v4 1/6] KVM: arm64: Enable eager hugepage splitting if HDBSS is available [Body]
[PATCH v4 2/6] KVM: arm64: Add support for FEAT_HDBSS [Body]
[PATCH v4 3/6] KVM: arm64: Add auto DBM support for hardware dirty tracking [Body]
[PATCH v4 4/6] KVM: arm64: Add HDBSS per-vCPU buffer management [Body]
[PATCH v4 5/6] KVM: arm64: Add HDBSS fault handling and buffer flush [Body]
[PATCH v4 6/6] KVM: arm64: Add auto HDBSS enable/disable on dirty logging change [Body]
Series Summary
Passed
✓ All tests passed. No findings.
Sessions
Session 2026-07-09
Passed
ID (for dev) 44501d43-7ed8-4f59-bd04-7bfadc768bd8
Status finished
Triaged OK [Log] [Trajectory]
Execution Log [Link]
Test Base Patched Verdict
[KASAN] Build Base a635d6748234582ea287c5ffeae28b9b23f91c7e [Config] passed [Log]
[KASAN] Boot test: Base a635d6748234582ea287c5ffeae28b9b23f91c7e [Config] passed [Log]
[KASAN] Build Patched a635d6748234582ea287c5ffeae28b9b23f91c7e [Config] [patched] passed [Log]
[KASAN] Boot test: Patched a635d6748234582ea287c5ffeae28b9b23f91c7e [Config] [patched] passed [Log]
[KASAN] Fuzz a635d6748234582ea287c5ffeae28b9b23f91c7e [Config] a635d6748234582ea287c5ffeae28b9b23f91c7e [Config] [patched] skipped [Log] [Artifacts]