From: Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
To: <linux-kernel@vger.kernel.org>, <kvm@vger.kernel.org>
Cc: <pbonzini@redhat.com>, <mlevitsk@redhat.com>, <seanjc@google.com>,
<joro@8bytes.org>, <jon.grimm@amd.com>, <wei.huang2@amd.com>,
<terry.bowman@amd.com>,
Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
Subject: [PATCH v6 01/17] x86/cpufeatures: Introduce x2AVIC CPUID bit
Date: Thu, 19 May 2022 05:26:53 -0500 [thread overview]
Message-ID: <20220519102709.24125-2-suravee.suthikulpanit@amd.com> (raw)
In-Reply-To: <20220519102709.24125-1-suravee.suthikulpanit@amd.com>
Introduce a new feature bit for virtualized x2APIC (x2AVIC) in
CPUID_Fn8000000A_EDX [SVM Revision and Feature Identification].
Reviewed-by: Maxim Levitsky <mlevitsk@redhat.com>
Signed-off-by: Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
---
arch/x86/include/asm/cpufeatures.h | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/x86/include/asm/cpufeatures.h b/arch/x86/include/asm/cpufeatures.h
index 1d6826eac3e6..2721bd1e8e1e 100644
--- a/arch/x86/include/asm/cpufeatures.h
+++ b/arch/x86/include/asm/cpufeatures.h
@@ -343,6 +343,7 @@
#define X86_FEATURE_AVIC (15*32+13) /* Virtual Interrupt Controller */
#define X86_FEATURE_V_VMSAVE_VMLOAD (15*32+15) /* Virtual VMSAVE VMLOAD */
#define X86_FEATURE_VGIF (15*32+16) /* Virtual GIF */
+#define X86_FEATURE_X2AVIC (15*32+18) /* Virtual x2apic */
#define X86_FEATURE_V_SPEC_CTRL (15*32+20) /* Virtual SPEC_CTRL */
#define X86_FEATURE_SVME_ADDR_CHK (15*32+28) /* "" SVME addr check */
--
2.25.1
next prev parent reply other threads:[~2022-05-19 10:27 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-05-19 10:26 [PATCH v6 00/17] Introducing AMD x2AVIC and hybrid-AVIC modes Suravee Suthikulpanit
2022-05-19 10:26 ` Suravee Suthikulpanit [this message]
2022-06-24 16:08 ` [PATCH v6 01/17] x86/cpufeatures: Introduce x2AVIC CPUID bit Paolo Bonzini
2022-05-19 10:26 ` [PATCH v6 02/17] KVM: x86: lapic: Rename [GET/SET]_APIC_DEST_FIELD to [GET/SET]_XAPIC_DEST_FIELD Suravee Suthikulpanit
2022-06-24 16:08 ` Paolo Bonzini
2022-05-19 10:26 ` [PATCH v6 03/17] KVM: SVM: Detect X2APIC virtualization (x2AVIC) support Suravee Suthikulpanit
2022-05-19 10:26 ` [PATCH v6 04/17] KVM: SVM: Update max number of vCPUs supported for x2AVIC mode Suravee Suthikulpanit
2022-05-19 10:26 ` [PATCH v6 05/17] KVM: SVM: Update avic_kick_target_vcpus to support 32-bit APIC ID Suravee Suthikulpanit
2022-05-19 10:26 ` [PATCH v6 06/17] KVM: SVM: Do not support updating APIC ID when in x2APIC mode Suravee Suthikulpanit
2022-05-19 10:26 ` [PATCH v6 07/17] KVM: SVM: Adding support for configuring x2APIC MSRs interception Suravee Suthikulpanit
2022-05-19 10:27 ` [PATCH v6 08/17] KVM: x86: Deactivate APICv on vCPU with APIC disabled Suravee Suthikulpanit
2022-05-19 10:27 ` [PATCH v6 09/17] KVM: SVM: Refresh AVIC configuration when changing APIC mode Suravee Suthikulpanit
2022-05-19 10:27 ` [PATCH v6 10/17] KVM: x86: nSVM: always intercept x2apic msrs Suravee Suthikulpanit
2022-05-19 10:27 ` [PATCH v6 11/17] KVM: SVM: Introduce logic to (de)activate x2AVIC mode Suravee Suthikulpanit
2022-05-19 10:27 ` [PATCH v6 12/17] KVM: SVM: Do not throw warning when calling avic_vcpu_load on a running vcpu Suravee Suthikulpanit
2022-05-19 10:27 ` [PATCH v6 13/17] KVM: SVM: Introduce hybrid-AVIC mode Suravee Suthikulpanit
2022-05-19 10:27 ` [PATCH v6 14/17] KVM: x86: Warning APICv inconsistency only when vcpu APIC mode is valid Suravee Suthikulpanit
2022-05-19 10:27 ` [PATCH v6 15/17] KVM: SVM: Use target APIC ID to complete x2AVIC IRQs when possible Suravee Suthikulpanit
2022-06-24 16:41 ` Paolo Bonzini
2022-06-27 22:55 ` Maxim Levitsky
2022-06-28 2:35 ` Suthikulpanit, Suravee
2022-06-28 8:59 ` Maxim Levitsky
2022-06-28 12:36 ` Suthikulpanit, Suravee
2022-06-28 13:14 ` Maxim Levitsky
2022-05-19 10:27 ` [PATCH v6 16/17] KVM: SVM: Add AVIC doorbell tracepoint Suravee Suthikulpanit
2022-05-19 10:27 ` [PATCH v6 17/17] KVM: x86: nSVM: optimize svm_set_x2apic_msr_interception Suravee Suthikulpanit
2022-06-06 23:05 ` [PATCH v6 00/17] Introducing AMD x2AVIC and hybrid-AVIC modes Jim Mattson
2022-06-24 17:04 ` Paolo Bonzini
2022-06-28 13:20 ` Suthikulpanit, Suravee
2022-06-28 13:43 ` Maxim Levitsky
2022-06-28 16:34 ` Suthikulpanit, Suravee
2022-06-29 7:10 ` Maxim Levitsky
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