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Sat, 08 Jun 2024 01:35:45 -0700 (PDT) X-Google-Smtp-Source: AGHT+IFUf+r0mjElDoTcAdv8axH856ydtyAiqxkmtY5U4/SZ73mogqfYBWsMMeoo+dzlj9a2f2hzZg== X-Received: by 2002:a50:8719:0:b0:57a:2ae5:70e7 with SMTP id 4fb4d7f45d1cf-57c5086e02dmr2439345a12.7.1717835744992; Sat, 08 Jun 2024 01:35:44 -0700 (PDT) From: Paolo Bonzini To: qemu-devel@nongnu.org Cc: Xin Li , Shan Kang Subject: [PULL 34/42] vmxcap: add support for VMX FRED controls Date: Sat, 8 Jun 2024 10:34:07 +0200 Message-ID: <20240608083415.2769160-35-pbonzini@redhat.com> X-Mailer: git-send-email 2.45.1 In-Reply-To: <20240608083415.2769160-1-pbonzini@redhat.com> References: <20240608083415.2769160-1-pbonzini@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer2=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=170.10.129.124; envelope-from=pbonzini@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer2=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer2=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @redhat.com) X-ZM-MESSAGEID: 1717835816380100001 Content-Type: text/plain; charset="utf-8" From: Xin Li Report secondary vm-exit controls and the VMX controls used to save/load FRED MSRs. Tested-by: Shan Kang Signed-off-by: Xin Li Message-ID: <20231109072012.8078-5-xin3.li@intel.com> Signed-off-by: Paolo Bonzini --- scripts/kvm/vmxcap | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/scripts/kvm/vmxcap b/scripts/kvm/vmxcap index 3fb4d5b3425..44898d73c2e 100755 --- a/scripts/kvm/vmxcap +++ b/scripts/kvm/vmxcap @@ -24,6 +24,7 @@ MSR_IA32_VMX_TRUE_EXIT_CTLS =3D 0x48F MSR_IA32_VMX_TRUE_ENTRY_CTLS =3D 0x490 MSR_IA32_VMX_VMFUNC =3D 0x491 MSR_IA32_VMX_PROCBASED_CTLS3 =3D 0x492 +MSR_IA32_VMX_EXIT_CTLS2 =3D 0x493 =20 class msr(object): def __init__(self): @@ -219,11 +220,21 @@ controls =3D [ 23: 'Clear IA32_BNDCFGS', 24: 'Conceal VM exits from PT', 25: 'Clear IA32_RTIT_CTL', + 31: 'Activate secondary VM-exit controls', }, cap_msr =3D MSR_IA32_VMX_EXIT_CTLS, true_cap_msr =3D MSR_IA32_VMX_TRUE_EXIT_CTLS, ), =20 + Allowed1Control( + name =3D 'secondary VM-Exit controls', + bits =3D { + 0: 'Save IA32 FRED MSRs', + 1: 'Load IA32 FRED MSRs', + }, + cap_msr =3D MSR_IA32_VMX_EXIT_CTLS2, + ), + Control( name =3D 'VM-Entry controls', bits =3D { @@ -237,6 +248,7 @@ controls =3D [ 16: 'Load IA32_BNDCFGS', 17: 'Conceal VM entries from PT', 18: 'Load IA32_RTIT_CTL', + 23: 'Load IA32 FRED MSRs', }, cap_msr =3D MSR_IA32_VMX_ENTRY_CTLS, true_cap_msr =3D MSR_IA32_VMX_TRUE_ENTRY_CTLS, --=20 2.45.1