Syzbot CI

Subject	KVM: x86: Enable APX for guests
Author	chang.seok.bae@intel.com
Date	2026-07-20 17:19:30 +0000 UTC
Version
Cc	chang.seok.bae@intel.com chao.gao@intel.com kvm@vger.kernel.org linux-kernel@vger.kernel.org pbonzini@redhat.com peter.fang@intel.com seanjc@google.com x86@kernel.org

Subject

Author

chang.seok.bae@intel.com

Date

2026-07-20 17:19:30 +0000 UTC

Version

chang.seok.bae@intel.com chao.gao@intel.com kvm@vger.kernel.org linux-kernel@vger.kernel.org pbonzini@redhat.com peter.fang@intel.com seanjc@google.com x86@kernel.org

Name	Content [All]
[PATCH v5 01/20] KVM: x86: Extend VCPU registers for EGPRs	[Body]
[PATCH v5 02/20] KVM: VMX: Save guest EGPRs in VCPU cache	[Body]
[PATCH v5 03/20] KVM: x86: Support APX state for XSAVE ABI	[Body]
[PATCH v5 04/20] KVM: VMX: Refactor VMX instruction information access	[Body]
[PATCH v5 05/20] KVM: VMX: Refactor instruction information decoding	[Body]
[PATCH v5 06/20] KVM: VMX: Remove unused control-register access defines	[Body]
[PATCH v5 07/20] KVM: VMX: Refactor register index retrieval from exit qualification	[Body]
[PATCH v5 08/20] KVM: VMX: Support instruction information extension	[Body]
[PATCH v5 09/20] KVM: nVMX: Propagate extended instruction information	[Body]
[PATCH v5 10/20] KVM: x86: Support EGPR accessing and tracking for emulator	[Body]
[PATCH v5 11/20] KVM: x86: Handle EGPR index and REX2-incompatible opcodes	[Body]
[PATCH v5 12/20] KVM: x86: Support REX2-prefixed opcode decode	[Body]
[PATCH v5 13/20] KVM: x86: Reject EVEX-prefixed instructions	[Body]
[PATCH v5 14/20] KVM: x86: Move KVM_SUPPORTED_{XCR0,XSS} into kvm_x86_vendor_init()	[Body]
[PATCH v5 15/20] KVM: x86: Guard valid XCR0.APX settings	[Body]
[PATCH v5 16/20] KVM: x86: Add APX in supported XCR0	[Body]
[PATCH v5 17/20] KVM: x86: Expose APX foundation feature to userspace	[Body]
[PATCH v5 18/20] KVM: x86: Expose APX sub-features to userspace	[Body]
[PATCH v5 19/20] KVM: x86: selftests: Add APX state and ABI test	[Body]
[PATCH v5 20/20] KVM: x86: selftests: Add APX state handling and XCR0 sanity checks	[Body]

Name

Content [All]

[PATCH v5 01/20] KVM: x86: Extend VCPU registers for EGPRs

[PATCH v5 02/20] KVM: VMX: Save guest EGPRs in VCPU cache

[PATCH v5 03/20] KVM: x86: Support APX state for XSAVE ABI

[PATCH v5 04/20] KVM: VMX: Refactor VMX instruction information access

[PATCH v5 05/20] KVM: VMX: Refactor instruction information decoding

[PATCH v5 06/20] KVM: VMX: Remove unused control-register access defines

[PATCH v5 07/20] KVM: VMX: Refactor register index retrieval from exit qualification

[PATCH v5 08/20] KVM: VMX: Support instruction information extension

[PATCH v5 09/20] KVM: nVMX: Propagate extended instruction information

[PATCH v5 10/20] KVM: x86: Support EGPR accessing and tracking for emulator

[PATCH v5 11/20] KVM: x86: Handle EGPR index and REX2-incompatible opcodes

[PATCH v5 12/20] KVM: x86: Support REX2-prefixed opcode decode

[PATCH v5 13/20] KVM: x86: Reject EVEX-prefixed instructions

[PATCH v5 14/20] KVM: x86: Move KVM_SUPPORTED_{XCR0,XSS} into kvm_x86_vendor_init()

[PATCH v5 15/20] KVM: x86: Guard valid XCR0.APX settings

[PATCH v5 16/20] KVM: x86: Add APX in supported XCR0

[PATCH v5 17/20] KVM: x86: Expose APX foundation feature to userspace

[PATCH v5 18/20] KVM: x86: Expose APX sub-features to userspace

[PATCH v5 19/20] KVM: x86: selftests: Add APX state and ABI test

[PATCH v5 20/20] KVM: x86: selftests: Add APX state handling and XCR0 sanity checks

Session 2026-07-20

Passed

ID (for dev)	e763015a-bacc-41ae-92e7-349947a9882e
Status	finished
Triaged	OK [Log] [Trajectory]
Execution Log	[Link]

Test	Base	Patched	Verdict
[KASAN] Build Base	a204badd8432f93b7e862e7dac6db0fe3d65f370 [Config]		passed [Log]
[KASAN] Boot test: Base	a204badd8432f93b7e862e7dac6db0fe3d65f370 [Config]		passed [Log]
[KASAN] Build Patched		a204badd8432f93b7e862e7dac6db0fe3d65f370 [Config] [patched]	passed [Log]
[KASAN] Boot test: Patched		a204badd8432f93b7e862e7dac6db0fe3d65f370 [Config] [patched]	passed [Log]
[KASAN] Fuzz	a204badd8432f93b7e862e7dac6db0fe3d65f370 [Config]	a204badd8432f93b7e862e7dac6db0fe3d65f370 [Config] [patched]	passed [Log] [Artifacts]

Patches (20)

Series Summary

Sessions

Session 2026-07-20