Subject KVM: x86: Add LASS virtualization support
Author sohil.mehta@intel.com
Date 2026-08-06 01:15:30 +0000 UTC
Version
Cc binbin.wu@linux.intel.com bp@alien8.de chang.seok.bae@intel.com chao.gao@intel.com dave.hansen@linux.intel.com dmatlack@google.com fuad.tabba@linux.dev hpa@zytor.com imbrenda@linux.ibm.com kai.huang@intel.com kishen.maloor@intel.com kvm@vger.kernel.org linux-kernel@vger.kernel.org linux-kselftest@vger.kernel.org mingo@redhat.com pbonzini@redhat.com peterz@infradead.org reddybalavignesh9979@gmail.com rick.p.edgecombe@intel.com seanjc@google.com shuah@kernel.org sohil.mehta@intel.com tglx@kernel.org x86@kernel.org yosry@kernel.org
Patches (7)
Name Content [All]
[PATCH v4 1/7] KVM: x86: Add an emulator flag to differentiate branch targets from fetches [Body]
[PATCH v4 2/7] KVM: x86: Use linear_read_system() to read the TSS I/O bitmap [Body]
[PATCH v4 3/7] KVM: x86: Add LASS violation checks during instruction emulation [Body]
[PATCH v4 4/7] KVM: VMX: Implement LASS violation check [Body]
[PATCH v4 5/7] KVM: x86: Virtualize LASS and advertise support to userspace [Body]
[PATCH v4 6/7] KVM: selftests: Add coverage for LASS CPUID and CR4 handling [Body]
[PATCH v4 7/7] selftests/x86: Add a userspace test for LASS enforcement [Body]
Series Summary
Passed
✓ All tests passed. No findings.
Sessions
Session 2026-08-06
Passed
ID (for dev) 4e05f376-312b-4397-8689-11065e71162f
Status finished
Triaged OK [Log] [Trajectory]
Execution Log [Link]
Test Base Patched Verdict
[KASAN] Build Base 51ba04112e93ac6e04c627eddcea5caf9cbc0134 [Config] passed [Log]
[KASAN] Boot test: Base 51ba04112e93ac6e04c627eddcea5caf9cbc0134 [Config] passed [Log]
[KASAN] Build Patched 51ba04112e93ac6e04c627eddcea5caf9cbc0134 [Config] [patched] passed [Log]
[KASAN] Boot test: Patched 51ba04112e93ac6e04c627eddcea5caf9cbc0134 [Config] [patched] passed [Log]
[KASAN] Fuzz 51ba04112e93ac6e04c627eddcea5caf9cbc0134 [Config] 51ba04112e93ac6e04c627eddcea5caf9cbc0134 [Config] [patched] passed [Log] [Artifacts]