[v1,20/23] KVM: selftests: Add FRED VMCS fields to evmcs

Message ID	20231108183003.5981-21-xin3.li@intel.com (mailing list archive)
State	New, archived
Headers	show Received: from lindbergh.monkeyblade.net (lindbergh.monkeyblade.net [23.128.96.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 81E17374C1; Wed, 8 Nov 2023 19:00:32 +0000 (UTC) From: Xin Li <xin3.li@intel.com> To: kvm@vger.kernel.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-hyperv@vger.kernel.org, linux-kselftest@vger.kernel.org Cc: seanjc@google.com, pbonzini@redhat.com, corbet@lwn.net, kys@microsoft.com, haiyangz@microsoft.com, wei.liu@kernel.org, decui@microsoft.com, tglx@linutronix.de, mingo@redhat.com, bp@alien8.de, dave.hansen@linux.intel.com, x86@kernel.org, hpa@zytor.com, vkuznets@redhat.com, peterz@infradead.org, ravi.v.shankar@intel.com Subject: [PATCH v1 20/23] KVM: selftests: Add FRED VMCS fields to evmcs Date: Wed, 8 Nov 2023 10:30:00 -0800 Message-ID: <20231108183003.5981-21-xin3.li@intel.com> In-Reply-To: <20231108183003.5981-1-xin3.li@intel.com> References: <20231108183003.5981-1-xin3.li@intel.com> Precedence: bulk MIME-Version: 1.0 Content-Transfer-Encoding: 8bit
Series	Enable FRED with KVM VMX \| expand [v1,00/23] Enable FRED with KVM VMX [v1,01/23] KVM: VMX: Cleanup VMX basic information defines and usages [v1,02/23] KVM: VMX: Cleanup VMX misc information defines and usages [v1,03/23] KVM: VMX: Add support for the secondary VM exit controls [v1,04/23] KVM: x86: Mark CR4.FRED as not reserved [v1,05/23] KVM: VMX: Initialize FRED VM entry/exit controls in vmcs_config [v1,06/23] KVM: VMX: Defer enabling FRED MSRs save/load until after set CPUID [v1,07/23] KVM: VMX: Disable intercepting FRED MSRs [v1,08/23] KVM: VMX: Initialize VMCS FRED fields [v1,09/23] KVM: VMX: Switch FRED RSP0 between host and guest [v1,10/23] KVM: VMX: Add support for FRED context save/restore [v1,11/23] KVM: x86: Add kvm_is_fred_enabled() [v1,12/23] KVM: VMX: Handle FRED event data [v1,13/23] KVM: VMX: Handle VMX nested exception for FRED [v1,14/23] KVM: VMX: Dump FRED context in dump_vmcs() [v1,15/23] KVM: nVMX: Add support for the secondary VM exit controls [v1,16/23] KVM: nVMX: Add FRED VMCS fields [v1,17/23] KVM: nVMX: Add support for VMX FRED controls [v1,18/23] KVM: nVMX: Add VMCS FRED states checking [v1,19/23] KVM: x86: Allow FRED/LKGS/WRMSRNS to be exposed to guests [v1,20/23] KVM: selftests: Add FRED VMCS fields to evmcs [v1,21/23] KVM: selftests: Run debug_regs test with FRED enabled [v1,22/23] KVM: selftests: Add a new VM guest mode to run user level code [v1,23/23] KVM: selftests: Add fred exception tests

diff --git a/tools/testing/selftests/kvm/include/x86_64/evmcs.h b/tools/testing/selftests/kvm/include/x86_64/evmcs.h index 901caf0e0939..afd35f0c34fd 100644 --- a/tools/testing/selftests/kvm/include/x86_64/evmcs.h +++ b/tools/testing/selftests/kvm/include/x86_64/evmcs.h @@ -216,6 +216,27 @@ struct hv_enlightened_vmcs { u64 host_ssp; u64 host_ia32_int_ssp_table_addr; u64 padding64_6; + + u64 host_ia32_fred_config; + u64 host_ia32_fred_rsp1; + u64 host_ia32_fred_rsp2; + u64 host_ia32_fred_rsp3; + u64 host_ia32_fred_stklvls; + u64 host_ia32_fred_ssp1; + u64 host_ia32_fred_ssp2; + u64 host_ia32_fred_ssp3; + + u64 guest_ia32_fred_config; + u64 guest_ia32_fred_rsp1; + u64 guest_ia32_fred_rsp2; + u64 guest_ia32_fred_rsp3; + u64 guest_ia32_fred_stklvls; + u64 guest_ia32_fred_ssp1; + u64 guest_ia32_fred_ssp2; + u64 guest_ia32_fred_ssp3; + + u64 injected_event_data; + u64 original_event_data; } __packed; #define HV_VMX_ENLIGHTENED_CLEAN_FIELD_NONE 0 @@ -450,6 +471,9 @@ static inline int evmcs_vmread(uint64_t encoding, uint64_t *value) case GUEST_LINEAR_ADDRESS: *value = current_evmcs->guest_linear_address; break; + case ORIGINAL_EVENT_DATA: + *value = current_evmcs->original_event_data; + break; case VM_EXIT_MSR_STORE_ADDR: *value = current_evmcs->vm_exit_msr_store_addr; break; @@ -492,6 +516,9 @@ static inline int evmcs_vmread(uint64_t encoding, uint64_t *value) case VM_ENTRY_EXCEPTION_ERROR_CODE: *value = current_evmcs->vm_entry_exception_error_code; break; + case INJECTED_EVENT_DATA: + *value = current_evmcs->injected_event_data; + break; case VM_ENTRY_INSTRUCTION_LEN: *value = current_evmcs->vm_entry_instruction_len; break; @@ -669,6 +696,54 @@ static inline int evmcs_vmread(uint64_t encoding, uint64_t *value) case TSC_MULTIPLIER: *value = current_evmcs->tsc_multiplier; break; + case HOST_IA32_FRED_CONFIG: + *value = current_evmcs->host_ia32_fred_config; + break; + case HOST_IA32_FRED_RSP1: + *value = current_evmcs->host_ia32_fred_rsp1; + break; + case HOST_IA32_FRED_RSP2: + *value = current_evmcs->host_ia32_fred_rsp2; + break; + case HOST_IA32_FRED_RSP3: + *value = current_evmcs->host_ia32_fred_rsp3; + break; + case HOST_IA32_FRED_STKLVLS: + *value = current_evmcs->host_ia32_fred_stklvls; + break; + case HOST_IA32_FRED_SSP1: + *value = current_evmcs->host_ia32_fred_ssp1; + break; + case HOST_IA32_FRED_SSP2: + *value = current_evmcs->host_ia32_fred_ssp2; + break; + case HOST_IA32_FRED_SSP3: + *value = current_evmcs->host_ia32_fred_ssp3; + break; + case GUEST_IA32_FRED_CONFIG: + *value = current_evmcs->guest_ia32_fred_config; + break; + case GUEST_IA32_FRED_RSP1: + *value = current_evmcs->guest_ia32_fred_rsp1; + break; + case GUEST_IA32_FRED_RSP2: + *value = current_evmcs->guest_ia32_fred_rsp2; + break; + case GUEST_IA32_FRED_RSP3: + *value = current_evmcs->guest_ia32_fred_rsp3; + break; + case GUEST_IA32_FRED_STKLVLS: + *value = current_evmcs->guest_ia32_fred_stklvls; + break; + case GUEST_IA32_FRED_SSP1: + *value = current_evmcs->guest_ia32_fred_ssp1; + break; + case GUEST_IA32_FRED_SSP2: + *value = current_evmcs->guest_ia32_fred_ssp2; + break; + case GUEST_IA32_FRED_SSP3: + *value = current_evmcs->guest_ia32_fred_ssp3; + break; default: return 1; } @@ -906,6 +981,10 @@ static inline int evmcs_vmwrite(uint64_t encoding, uint64_t value) current_evmcs->guest_linear_address = value; current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_NONE; break; + case ORIGINAL_EVENT_DATA: + current_evmcs->original_event_data = value; + current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_NONE; + break; case VM_EXIT_MSR_STORE_ADDR: current_evmcs->vm_exit_msr_store_addr = value; current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_ALL; @@ -962,6 +1041,10 @@ static inline int evmcs_vmwrite(uint64_t encoding, uint64_t value) current_evmcs->vm_entry_exception_error_code = value; current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_EVENT; break; + case INJECTED_EVENT_DATA: + current_evmcs->injected_event_data = value; + current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_EVENT; + break; case VM_ENTRY_INSTRUCTION_LEN: current_evmcs->vm_entry_instruction_len = value; current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_EVENT; @@ -1198,6 +1281,69 @@ static inline int evmcs_vmwrite(uint64_t encoding, uint64_t value) current_evmcs->tsc_multiplier = value; current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_GRP2; break; + case HOST_IA32_FRED_CONFIG: + current_evmcs->host_ia32_fred_config = value; + current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_POINTER; + break; + case HOST_IA32_FRED_RSP1: + current_evmcs->host_ia32_fred_rsp1 = value; + current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_POINTER; + break; + case HOST_IA32_FRED_RSP2: + current_evmcs->host_ia32_fred_rsp2 = value; + current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_POINTER; + break; + case HOST_IA32_FRED_RSP3: + current_evmcs->host_ia32_fred_rsp3 = value; + current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_POINTER; + break; + case HOST_IA32_FRED_STKLVLS: + current_evmcs->host_ia32_fred_stklvls = value; + current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_POINTER; + break; + case HOST_IA32_FRED_SSP1: + current_evmcs->host_ia32_fred_ssp1 = value; + current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_POINTER; + break; + case HOST_IA32_FRED_SSP2: + current_evmcs->host_ia32_fred_ssp2 = value; + current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_POINTER; + break; + case HOST_IA32_FRED_SSP3: + current_evmcs->host_ia32_fred_ssp3 = value; + current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_POINTER; + break; + case GUEST_IA32_FRED_CONFIG: + current_evmcs->guest_ia32_fred_config = value; + current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2; + case GUEST_IA32_FRED_RSP1: + current_evmcs->guest_ia32_fred_rsp1 = value; + current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2; + break; + case GUEST_IA32_FRED_RSP2: + current_evmcs->guest_ia32_fred_rsp2 = value; + current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2; + break; + case GUEST_IA32_FRED_RSP3: + current_evmcs->guest_ia32_fred_rsp3 = value; + current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2; + break; + case GUEST_IA32_FRED_STKLVLS: + current_evmcs->guest_ia32_fred_stklvls = value; + current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2; + break; + case GUEST_IA32_FRED_SSP1: + current_evmcs->guest_ia32_fred_ssp1 = value; + current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2; + break; + case GUEST_IA32_FRED_SSP2: + current_evmcs->guest_ia32_fred_ssp2 = value; + current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2; + break; + case GUEST_IA32_FRED_SSP3: + current_evmcs->guest_ia32_fred_ssp3 = value; + current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP2; + break; default: return 1; } diff --git a/tools/testing/selftests/kvm/include/x86_64/vmx.h b/tools/testing/selftests/kvm/include/x86_64/vmx.h index 5f0c0a29c556..e1fdbc293af7 100644 --- a/tools/testing/selftests/kvm/include/x86_64/vmx.h +++ b/tools/testing/selftests/kvm/include/x86_64/vmx.h @@ -165,8 +165,12 @@ enum vmcs_field { ENCLS_EXITING_BITMAP_HIGH = 0x0000202F, TSC_MULTIPLIER = 0x00002032, TSC_MULTIPLIER_HIGH = 0x00002033, + INJECTED_EVENT_DATA = 0x00002052, + INJECTED_EVENT_DATA_HIGH = 0x00002053, GUEST_PHYSICAL_ADDRESS = 0x00002400, GUEST_PHYSICAL_ADDRESS_HIGH = 0x00002401, + ORIGINAL_EVENT_DATA = 0x00002404, + ORIGINAL_EVENT_DATA_HIGH = 0x00002405, VMCS_LINK_POINTER = 0x00002800, VMCS_LINK_POINTER_HIGH = 0x00002801, GUEST_IA32_DEBUGCTL = 0x00002802, @@ -187,12 +191,28 @@ enum vmcs_field { GUEST_PDPTR3_HIGH = 0x00002811, GUEST_BNDCFGS = 0x00002812, GUEST_BNDCFGS_HIGH = 0x00002813, + GUEST_IA32_FRED_CONFIG = 0x0000281a, + GUEST_IA32_FRED_RSP1 = 0x0000281c, + GUEST_IA32_FRED_RSP2 = 0x0000281e, + GUEST_IA32_FRED_RSP3 = 0x00002820, + GUEST_IA32_FRED_STKLVLS = 0x00002822, + GUEST_IA32_FRED_SSP1 = 0x00002824, + GUEST_IA32_FRED_SSP2 = 0x00002826, + GUEST_IA32_FRED_SSP3 = 0x00002828, HOST_IA32_PAT = 0x00002c00, HOST_IA32_PAT_HIGH = 0x00002c01, HOST_IA32_EFER = 0x00002c02, HOST_IA32_EFER_HIGH = 0x00002c03, HOST_IA32_PERF_GLOBAL_CTRL = 0x00002c04, HOST_IA32_PERF_GLOBAL_CTRL_HIGH = 0x00002c05, + HOST_IA32_FRED_CONFIG = 0x00002c08, + HOST_IA32_FRED_RSP1 = 0x00002c0a, + HOST_IA32_FRED_RSP2 = 0x00002c0c, + HOST_IA32_FRED_RSP3 = 0x00002c0e, + HOST_IA32_FRED_STKLVLS = 0x00002c10, + HOST_IA32_FRED_SSP1 = 0x00002c12, + HOST_IA32_FRED_SSP2 = 0x00002c14, + HOST_IA32_FRED_SSP3 = 0x00002c16, PIN_BASED_VM_EXEC_CONTROL = 0x00004000, CPU_BASED_VM_EXEC_CONTROL = 0x00004002, EXCEPTION_BITMAP = 0x00004004,

[v1,20/23] KVM: selftests: Add FRED VMCS fields to evmcs

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