From: Vitaly Kuznetsov <vkuznets@redhat.com>
To: kvm@vger.kernel.org, Paolo Bonzini <pbonzini@redhat.com>,
Sean Christopherson <seanjc@google.com>
Cc: Anirudh Rayabharam <anrayabh@linux.microsoft.com>,
Wanpeng Li <wanpengli@tencent.com>,
Jim Mattson <jmattson@google.com>,
Maxim Levitsky <mlevitsk@redhat.com>,
linux-hyperv@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH v2 10/28] KVM: selftests: Switch to updated eVMCSv1 definition
Date: Wed, 29 Jun 2022 17:06:07 +0200 [thread overview]
Message-ID: <20220629150625.238286-11-vkuznets@redhat.com> (raw)
In-Reply-To: <20220629150625.238286-1-vkuznets@redhat.com>
Update Enlightened VMCS definition in selftests from KVM and switch to
using EVMCS_REVISION 2 which supports these new fields.
Signed-off-by: Vitaly Kuznetsov <vkuznets@redhat.com>
---
.../selftests/kvm/include/x86_64/evmcs.h | 47 +++++++++++++++++--
1 file changed, 43 insertions(+), 4 deletions(-)
diff --git a/tools/testing/selftests/kvm/include/x86_64/evmcs.h b/tools/testing/selftests/kvm/include/x86_64/evmcs.h
index b6d6c73f68dc..ee95286159d1 100644
--- a/tools/testing/selftests/kvm/include/x86_64/evmcs.h
+++ b/tools/testing/selftests/kvm/include/x86_64/evmcs.h
@@ -17,7 +17,7 @@
#define u64 uint64_t
#define EVMCS_VERSION 1
-#define EVMCS_REVISION 1
+#define EVMCS_REVISION 2
extern bool enable_evmcs;
@@ -204,14 +204,25 @@ struct hv_enlightened_vmcs {
u32 reserved:30;
} hv_enlightenments_control;
u32 hv_vp_id;
-
+ u32 padding32_2;
u64 hv_vm_id;
u64 partition_assist_page;
u64 padding64_4[4];
u64 guest_bndcfgs;
- u64 padding64_5[7];
+ u64 guest_ia32_perf_global_ctrl;
+ u64 guest_ia32_s_cet;
+ u64 guest_ssp;
+ u64 guest_ia32_int_ssp_table_addr;
+ u64 guest_ia32_lbr_ctl;
+ u64 padding64_5[2];
u64 xss_exit_bitmap;
- u64 padding64_6[7];
+ u64 host_ia32_perf_global_ctrl;
+ u64 encls_exiting_bitmap;
+ u64 tsc_multiplier;
+ u64 host_ia32_s_cet;
+ u64 host_ssp;
+ u64 host_ia32_int_ssp_table_addr;
+ u64 padding64_6;
};
#define HV_VMX_ENLIGHTENED_CLEAN_FIELD_NONE 0
@@ -657,6 +668,18 @@ static inline int evmcs_vmread(uint64_t encoding, uint64_t *value)
case VIRTUAL_PROCESSOR_ID:
*value = current_evmcs->virtual_processor_id;
break;
+ case HOST_IA32_PERF_GLOBAL_CTRL:
+ *value = current_evmcs->host_ia32_perf_global_ctrl;
+ break;
+ case GUEST_IA32_PERF_GLOBAL_CTRL:
+ *value = current_evmcs->guest_ia32_perf_global_ctrl;
+ break;
+ case ENCLS_EXITING_BITMAP:
+ *value = current_evmcs->encls_exiting_bitmap;
+ break;
+ case TSC_MULTIPLIER:
+ *value = current_evmcs->tsc_multiplier;
+ break;
default: return 1;
}
@@ -1170,6 +1193,22 @@ static inline int evmcs_vmwrite(uint64_t encoding, uint64_t value)
current_evmcs->virtual_processor_id = value;
current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_XLAT;
break;
+ case HOST_IA32_PERF_GLOBAL_CTRL:
+ current_evmcs->host_ia32_perf_global_ctrl = value;
+ current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_HOST_GRP1;
+ break;
+ case GUEST_IA32_PERF_GLOBAL_CTRL:
+ current_evmcs->guest_ia32_perf_global_ctrl = value;
+ current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_GUEST_GRP1;
+ break;
+ case ENCLS_EXITING_BITMAP:
+ current_evmcs->encls_exiting_bitmap = value;
+ current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_GRP2;
+ break;
+ case TSC_MULTIPLIER:
+ current_evmcs->tsc_multiplier = value;
+ current_evmcs->hv_clean_fields &= ~HV_VMX_ENLIGHTENED_CLEAN_FIELD_CONTROL_GRP2;
+ break;
default: return 1;
}
--
2.35.3
next prev parent reply other threads:[~2022-06-29 15:07 UTC|newest]
Thread overview: 62+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-06-29 15:05 [PATCH v2 00/28] KVM: VMX: Support TscScaling and EnclsExitingBitmap with eVMCS + use vmcs_config for L1 VMX MSRs Vitaly Kuznetsov
2022-06-29 15:05 ` [PATCH v2 01/28] KVM: x86: hyper-v: Expose access to debug MSRs in the partition privilege flags Vitaly Kuznetsov
2022-06-29 15:05 ` [PATCH v2 02/28] x86/hyperv: Fix 'struct hv_enlightened_vmcs' definition Vitaly Kuznetsov
2022-06-29 15:06 ` [PATCH v2 03/28] x86/hyperv: Update " Vitaly Kuznetsov
2022-06-29 15:06 ` [PATCH v2 04/28] KVM: VMX: Define VMCS-to-EVMCS conversion for the new fields Vitaly Kuznetsov
2022-06-29 15:06 ` [PATCH v2 05/28] KVM: nVMX: Support several new fields in eVMCSv1 Vitaly Kuznetsov
2022-06-29 15:06 ` [PATCH v2 06/28] KVM: nVMX: Introduce KVM_CAP_HYPERV_ENLIGHTENED_VMCS2 Vitaly Kuznetsov
2022-07-06 21:35 ` Sean Christopherson
2022-07-07 9:58 ` Vitaly Kuznetsov
2022-07-07 16:17 ` Sean Christopherson
2022-07-07 16:40 ` Sean Christopherson
2022-06-29 15:06 ` [PATCH v2 07/28] KVM: selftests: Switch to KVM_CAP_HYPERV_ENLIGHTENED_VMCS2 Vitaly Kuznetsov
2022-06-29 15:06 ` [PATCH v2 08/28] KVM: VMX: Support TSC scaling with enlightened VMCS Vitaly Kuznetsov
2022-07-07 10:01 ` Vitaly Kuznetsov
2022-06-29 15:06 ` [PATCH v2 09/28] KVM: selftests: Add ENCLS_EXITING_BITMAP{,HIGH} VMCS fields Vitaly Kuznetsov
2022-06-29 15:06 ` Vitaly Kuznetsov [this message]
2022-06-29 15:06 ` [PATCH v2 11/28] KVM: selftests: Enable TSC scaling in evmcs selftest Vitaly Kuznetsov
2022-06-29 15:06 ` [PATCH v2 12/28] KVM: VMX: Enable VM_{EXIT,ENTRY}_LOAD_IA32_PERF_GLOBAL_CTRL for KVM on Hyper-V Vitaly Kuznetsov
2022-06-29 15:06 ` [PATCH v2 13/28] KVM: VMX: Get rid of eVMCS specific VMX controls sanitization Vitaly Kuznetsov
2022-07-06 22:27 ` Sean Christopherson
2022-07-07 10:03 ` Vitaly Kuznetsov
2022-06-29 15:06 ` [PATCH v2 14/28] KVM: VMX: Check VM_ENTRY_IA32E_MODE in setup_vmcs_config() Vitaly Kuznetsov
2022-06-29 20:28 ` Jim Mattson
2022-06-29 15:06 ` [PATCH v2 15/28] KVM: VMX: Check CPU_BASED_{INTR,NMI}_WINDOW_EXITING " Vitaly Kuznetsov
2022-07-01 3:58 ` Jim Mattson
2022-07-01 8:12 ` Vitaly Kuznetsov
2022-07-06 18:44 ` Sean Christopherson
2022-06-29 15:06 ` [PATCH v2 16/28] KVM: VMX: Tweak the special handling of SECONDARY_EXEC_ENCLS_EXITING " Vitaly Kuznetsov
2022-06-29 18:56 ` Jim Mattson
2022-06-30 7:32 ` Vitaly Kuznetsov
2022-06-29 15:06 ` [PATCH v2 17/28] KVM: VMX: Extend VMX controls macro shenanigans Vitaly Kuznetsov
2022-06-29 15:06 ` [PATCH v2 18/28] KVM: VMX: Move CPU_BASED_CR8_{LOAD,STORE}_EXITING filtering out of setup_vmcs_config() Vitaly Kuznetsov
2022-07-01 4:14 ` Jim Mattson
2022-06-29 15:06 ` [PATCH v2 19/28] KVM: VMX: Add missing VMEXIT controls to vmcs_config Vitaly Kuznetsov
2022-07-01 16:02 ` Jim Mattson
2022-06-29 15:06 ` [PATCH v2 20/28] KVM: VMX: Add missing VMENTRY " Vitaly Kuznetsov
2022-07-01 16:01 ` Jim Mattson
2022-07-07 10:41 ` Vitaly Kuznetsov
2022-06-29 15:06 ` [PATCH v2 21/28] KVM: VMX: Add missing CPU based VM execution " Vitaly Kuznetsov
2022-07-01 16:05 ` Jim Mattson
2022-06-29 15:06 ` [PATCH v2 22/28] KVM: VMX: Clear controls obsoleted by EPT at runtime, not setup Vitaly Kuznetsov
2022-07-01 16:11 ` Jim Mattson
2022-07-07 14:57 ` Vitaly Kuznetsov
2022-07-07 19:30 ` Sean Christopherson
2022-07-07 21:32 ` Jim Mattson
2022-07-07 21:39 ` Sean Christopherson
2022-07-07 23:12 ` Jim Mattson
2022-07-08 7:55 ` Vitaly Kuznetsov
2022-06-29 15:06 ` [PATCH v2 23/28] KVM: VMX: Move LOAD_IA32_PERF_GLOBAL_CTRL errata handling out of setup_vmcs_config() Vitaly Kuznetsov
2022-07-01 16:26 ` Jim Mattson
2022-07-07 12:07 ` Vitaly Kuznetsov
2022-06-29 15:06 ` [PATCH v2 24/28] KVM: nVMX: Use sanitized allowed-1 bits for VMX control MSRs Vitaly Kuznetsov
2022-07-01 22:54 ` Jim Mattson
2022-07-07 12:30 ` Vitaly Kuznetsov
2022-06-29 15:06 ` [PATCH v2 25/28] KVM: VMX: Store required-1 VMX controls in vmcs_config Vitaly Kuznetsov
2022-06-29 15:06 ` [PATCH v2 26/28] KVM: nVMX: Use sanitized required-1 bits for VMX control MSRs Vitaly Kuznetsov
2022-06-29 15:06 ` [PATCH v2 27/28] KVM: VMX: Cache MSR_IA32_VMX_MISC in vmcs_config Vitaly Kuznetsov
2022-06-29 18:33 ` Jim Mattson
2022-06-29 15:06 ` [PATCH v2 28/28] KVM: nVMX: Use cached host MSR_IA32_VMX_MISC value for setting up nested MSR Vitaly Kuznetsov
2022-06-29 18:37 ` Jim Mattson
2022-06-30 7:36 ` Vitaly Kuznetsov
2022-06-30 12:27 ` Jim Mattson
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