Syzbot CI

Subject	KVM: x86/pmu: Add support for AMD Host-Only/Guest-Only bits
Author	yosry@kernel.org
Date	2026-05-27 23:46:55 +0000 UTC
Version
Cc	acme@kernel.org alexander.shishkin@linux.intel.com dapeng1.mi@linux.intel.com jmattson@google.com kvm@vger.kernel.org linux-kernel@vger.kernel.org mark.rutland@arm.com mingo@redhat.com namhyung@kernel.org pbonzini@redhat.com peterz@infradead.org sandipan.das@amd.com seanjc@google.com yosry@kernel.org

Subject

KVM: x86/pmu: Add support for AMD Host-Only/Guest-Only bits

Author

yosry@kernel.org

Date

2026-05-27 23:46:55 +0000 UTC

Version

acme@kernel.org alexander.shishkin@linux.intel.com dapeng1.mi@linux.intel.com jmattson@google.com kvm@vger.kernel.org linux-kernel@vger.kernel.org mark.rutland@arm.com mingo@redhat.com namhyung@kernel.org pbonzini@redhat.com peterz@infradead.org sandipan.das@amd.com seanjc@google.com yosry@kernel.org

Name	Content [All]
[PATCH v7 01/17] KVM: nSVM: Stop leaking single-stepping on VMRUN into L2	[Body]
[PATCH v7 02/17] KVM: nSVM: Bail early out of VMRUN emulation if advancing RIP fails	[Body]
[PATCH v7 03/17] KVM: nSVM: Unify RIP and PMU handling calls when emulating VMRUN	[Body]
[PATCH v7 04/17] KVM: nSVM: Move VMRUN instruction retirement after entering guest mode	[Body]
[PATCH v7 05/17] KVM: x86: Move enable_pmu/enable_mediated_pmu to pmu.h and pmu.c	[Body]
[PATCH v7 06/17] KVM: x86/pmu: Rename reprogram_counters() to clarify usage	[Body]
[PATCH v7 07/17] KVM: x86/pmu: Do a single atomic OR when reprogramming counters	[Body]
[PATCH v7 08/17] KVM: x86/pmu: Check mediated PMU counter enablement before event filters	[Body]
[PATCH v7 09/17] KVM: x86/pmu: Add support for KVM_X86_PMU_OP_OPTIONAL_RET0	[Body]
[PATCH v7 10/17] KVM: x86/pmu: Disable counters based on Host-Only/Guest-Only bits in SVM	[Body]
[PATCH v7 11/17] KVM: x86/pmu: Track mediated PMU counters with mode-specific enables	[Body]
[PATCH v7 12/17] KVM: x86/pmu: Reprogram Host/Guest-Only counters on nested transitions	[Body]
[PATCH v7 13/17] KVM: x86/pmu: Allow Host-Only/Guest-Only bits with nSVM and mediated PMU	[Body]
[PATCH v7 14/17] KVM: selftests: Refactor allocating guest stack into a helper	[Body]
[PATCH v7 15/17] KVM: selftests: Allocate a dedicated guest page for x86 L2 guest stack	[Body]
[PATCH v7 16/17] KVM: selftests: Drop L1-provided stacks for L2 guests on x86	[Body]
[PATCH v7 17/17] KVM: selftests: Add svm_pmu_host_guest_test for Host-Only/Guest-Only bits	[Body]

Name

Content [All]

[PATCH v7 01/17] KVM: nSVM: Stop leaking single-stepping on VMRUN into L2

[PATCH v7 02/17] KVM: nSVM: Bail early out of VMRUN emulation if advancing RIP fails

[PATCH v7 03/17] KVM: nSVM: Unify RIP and PMU handling calls when emulating VMRUN

[PATCH v7 04/17] KVM: nSVM: Move VMRUN instruction retirement after entering guest mode

[PATCH v7 05/17] KVM: x86: Move enable_pmu/enable_mediated_pmu to pmu.h and pmu.c

[PATCH v7 06/17] KVM: x86/pmu: Rename reprogram_counters() to clarify usage

[PATCH v7 07/17] KVM: x86/pmu: Do a single atomic OR when reprogramming counters

[PATCH v7 08/17] KVM: x86/pmu: Check mediated PMU counter enablement before event filters

[PATCH v7 09/17] KVM: x86/pmu: Add support for KVM_X86_PMU_OP_OPTIONAL_RET0

[PATCH v7 10/17] KVM: x86/pmu: Disable counters based on Host-Only/Guest-Only bits in SVM

[PATCH v7 11/17] KVM: x86/pmu: Track mediated PMU counters with mode-specific enables

[PATCH v7 12/17] KVM: x86/pmu: Reprogram Host/Guest-Only counters on nested transitions

[PATCH v7 13/17] KVM: x86/pmu: Allow Host-Only/Guest-Only bits with nSVM and mediated PMU

[PATCH v7 14/17] KVM: selftests: Refactor allocating guest stack into a helper

[PATCH v7 15/17] KVM: selftests: Allocate a dedicated guest page for x86 L2 guest stack

[PATCH v7 16/17] KVM: selftests: Drop L1-provided stacks for L2 guests on x86

[PATCH v7 17/17] KVM: selftests: Add svm_pmu_host_guest_test for Host-Only/Guest-Only bits

Session 2026-05-27

Passed

ID (for dev)	3efe1277-5616-413f-8de2-9bce9173fa99
Status	finished
Triaged	OK [Log]
Execution Log	[Link]

Test	Base	Patched	Verdict
[KASAN] Build Base	9f2a49c511cb05b85745e1578e4fd425bff87f58 [Config]		passed [Log]
[KASAN] Boot test: Base	9f2a49c511cb05b85745e1578e4fd425bff87f58 [Config]		passed [Log]
[KASAN] Build Patched		9f2a49c511cb05b85745e1578e4fd425bff87f58 [Config] [patched]	passed [Log]
[KASAN] Boot test: Patched		9f2a49c511cb05b85745e1578e4fd425bff87f58 [Config] [patched]	passed [Log]
[KASAN] Fuzz	9f2a49c511cb05b85745e1578e4fd425bff87f58 [Config]	9f2a49c511cb05b85745e1578e4fd425bff87f58 [Config] [patched]	passed [Log] [Artifacts]

Patches (17)

Series Summary

Sessions

Session 2026-05-27