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Mon, 08 Feb 2021 10:24:17 -0800 (PST) Received: from avogadro.redhat.com ([2001:b07:6468:f312:c8dd:75d4:99ab:290a]) by smtp.gmail.com with ESMTPSA id x22sm19670wmc.25.2021.02.08.10.24.16 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 08 Feb 2021 10:24:16 -0800 (PST) From: Paolo Bonzini To: qemu-devel@nongnu.org Subject: [PULL 46/46] target/i386: Expose VMX entry/exit load pkrs control bits Date: Mon, 8 Feb 2021 19:23:31 +0100 Message-Id: <20210208182331.58897-47-pbonzini@redhat.com> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20210208182331.58897-1-pbonzini@redhat.com> References: <20210208182331.58897-1-pbonzini@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2a00:1450:4864:20::430; envelope-from=paolo.bonzini@gmail.com; helo=mail-wr1-x430.google.com X-Spam_score_int: -14 X-Spam_score: -1.5 X-Spam_bar: - X-Spam_report: (-1.5 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FORGED_FROMDOMAIN=0.248, FREEMAIL_FROM=0.001, HEADER_FROM_DIFFERENT_DOMAINS=0.249, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Chenyi Qiang Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" From: Chenyi Qiang Expose the VMX exit/entry load pkrs control bits in VMX_TRUE_EXIT_CTLS/VMX_TRUE_ENTRY_CTLS MSRs to guest, which supports the PKS in nested VM. Signed-off-by: Chenyi Qiang Message-Id: <20210205083325.13880-3-chenyi.qiang@intel.com> Signed-off-by: Paolo Bonzini --- target/i386/cpu.c | 4 ++-- target/i386/cpu.h | 2 ++ 2 files changed, 4 insertions(+), 2 deletions(-) diff --git a/target/i386/cpu.c b/target/i386/cpu.c index 0b0d65c21c..9c3d2d60b7 100644 --- a/target/i386/cpu.c +++ b/target/i386/cpu.c @@ -1215,7 +1215,7 @@ static FeatureWordInfo feature_word_info[FEATURE_WORDS] = { "vmx-exit-save-efer", "vmx-exit-load-efer", "vmx-exit-save-preemption-timer", "vmx-exit-clear-bndcfgs", NULL, "vmx-exit-clear-rtit-ctl", NULL, NULL, - NULL, NULL, NULL, NULL, + NULL, "vmx-exit-load-pkrs", NULL, NULL, }, .msr = { .index = MSR_IA32_VMX_TRUE_EXIT_CTLS, @@ -1230,7 +1230,7 @@ static FeatureWordInfo feature_word_info[FEATURE_WORDS] = { NULL, "vmx-entry-ia32e-mode", NULL, NULL, NULL, "vmx-entry-load-perf-global-ctrl", "vmx-entry-load-pat", "vmx-entry-load-efer", "vmx-entry-load-bndcfgs", NULL, "vmx-entry-load-rtit-ctl", NULL, - NULL, NULL, NULL, NULL, + NULL, NULL, "vmx-entry-load-pkrs", NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, }, diff --git a/target/i386/cpu.h b/target/i386/cpu.h index cc5a26f35b..8d599bb5b8 100644 --- a/target/i386/cpu.h +++ b/target/i386/cpu.h @@ -973,6 +973,7 @@ typedef uint64_t FeatureWordArray[FEATURE_WORDS]; #define VMX_VM_EXIT_CLEAR_BNDCFGS 0x00800000 #define VMX_VM_EXIT_PT_CONCEAL_PIP 0x01000000 #define VMX_VM_EXIT_CLEAR_IA32_RTIT_CTL 0x02000000 +#define VMX_VM_EXIT_LOAD_IA32_PKRS 0x20000000 #define VMX_VM_ENTRY_LOAD_DEBUG_CONTROLS 0x00000004 #define VMX_VM_ENTRY_IA32E_MODE 0x00000200 @@ -984,6 +985,7 @@ typedef uint64_t FeatureWordArray[FEATURE_WORDS]; #define VMX_VM_ENTRY_LOAD_BNDCFGS 0x00010000 #define VMX_VM_ENTRY_PT_CONCEAL_PIP 0x00020000 #define VMX_VM_ENTRY_LOAD_IA32_RTIT_CTL 0x00040000 +#define VMX_VM_ENTRY_LOAD_IA32_PKRS 0x00400000 /* Supported Hyper-V Enlightenments */ #define HYPERV_FEAT_RELAXED 0 -- 2.29.2