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KVM: selftests: Drop L1-provided stacks for L2 guests on x86

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Now that a dedicated page is allocated for L2's stack and stuffed in
RSP, the L1-provided stack is unused. Drop the stacks allocated by L1
guest code for L2 in all x86 tests.

Suggested-by: Sean Christopherson <seanjc@google.com>
Signed-off-by: Yosry Ahmed <yosry@kernel.org>
Link: https://patch.msgid.link/20260610003030.2957261-4-seanjc@google.com
Signed-off-by: Sean Christopherson <seanjc@google.com>
This commit is contained in:
Yosry Ahmed 2026-06-09 17:30:28 -07:00 • committed by Sean Christopherson
commit 4c396f19de
35 changed files with 53 additions and 190 deletions
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2
tools/testing/selftests/kvm/include/x86/svm_util.h
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tools/testing/selftests/kvm/include/x86/vmx.h
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tools/testing/selftests/kvm/lib/x86/memstress.c
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tools/testing/selftests/kvm/lib/x86/svm.c
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tools/testing/selftests/kvm/lib/x86/vmx.c
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tools/testing/selftests/kvm/x86/aperfmperf_test.c
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tools/testing/selftests/kvm/x86/evmcs_smm_controls_test.c
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tools/testing/selftests/kvm/x86/hyperv_evmcs.c
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tools/testing/selftests/kvm/x86/hyperv_svm_test.c
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tools/testing/selftests/kvm/x86/kvm_buslock_test.c
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tools/testing/selftests/kvm/x86/nested_close_kvm_test.c
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tools/testing/selftests/kvm/x86/nested_dirty_log_test.c
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tools/testing/selftests/kvm/x86/nested_emulation_test.c
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tools/testing/selftests/kvm/x86/nested_exceptions_test.c
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tools/testing/selftests/kvm/x86/nested_invalid_cr3_test.c
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tools/testing/selftests/kvm/x86/nested_tdp_fault_test.c
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tools/testing/selftests/kvm/x86/nested_tsc_adjust_test.c
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tools/testing/selftests/kvm/x86/nested_tsc_scaling_test.c
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tools/testing/selftests/kvm/x86/nested_vmsave_vmload_test.c
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tools/testing/selftests/kvm/x86/smm_test.c
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tools/testing/selftests/kvm/x86/state_test.c
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tools/testing/selftests/kvm/x86/svm_int_ctl_test.c
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tools/testing/selftests/kvm/x86/svm_lbr_nested_state.c
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tools/testing/selftests/kvm/x86/svm_nested_clear_efer_svme.c
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tools/testing/selftests/kvm/x86/svm_nested_pat_test.c
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tools/testing/selftests/kvm/x86/svm_nested_shutdown_test.c
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tools/testing/selftests/kvm/x86/svm_nested_soft_inject_test.c
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tools/testing/selftests/kvm/x86/svm_nested_vmcb12_gpa.c
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tools/testing/selftests/kvm/x86/svm_vmcall_test.c
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tools/testing/selftests/kvm/x86/triple_fault_event_test.c
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tools/testing/selftests/kvm/x86/vmx_apic_access_test.c
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tools/testing/selftests/kvm/x86/vmx_apicv_updates_test.c
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tools/testing/selftests/kvm/x86/vmx_invalid_nested_guest_state.c
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tools/testing/selftests/kvm/x86/vmx_nested_la57_state_test.c
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tools/testing/selftests/kvm/x86/vmx_preemption_timer_test.c
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