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 v2 01/12] x86/cpufeatures: Introduce x2AVIC CPUID bit
Date: Tue, 12 Apr 2022 06:58:11 -0500 [thread overview]
Message-ID: <20220412115822.14351-2-suravee.suthikulpanit@amd.com> (raw)
In-Reply-To: <20220412115822.14351-1-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 73e643ae94b6..ece314d43e08 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:[~2022-04-12 12:39 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-04-12 11:58 [PATCH v2 00/12] Introducing AMD x2APIC Virtualization (x2AVIC) support Suravee Suthikulpanit
2022-04-12 11:58 ` Suravee Suthikulpanit [this message]
2022-04-12 11:58 ` [PATCH v2 02/12] KVM: x86: lapic: Rename [GET/SET]_APIC_DEST_FIELD to [GET/SET]_XAPIC_DEST_FIELD Suravee Suthikulpanit
2022-04-12 11:58 ` [PATCH v2 03/12] KVM: SVM: Detect X2APIC virtualization (x2AVIC) support Suravee Suthikulpanit
2022-04-12 11:58 ` [PATCH v2 04/12] KVM: SVM: Update max number of vCPUs supported for x2AVIC mode Suravee Suthikulpanit
2022-04-12 11:58 ` [PATCH v2 05/12] KVM: SVM: Update avic_kick_target_vcpus to support 32-bit APIC ID Suravee Suthikulpanit
2022-04-12 11:58 ` [PATCH v2 06/12] KVM: SVM: Do not support updating APIC ID when in x2APIC mode Suravee Suthikulpanit
2022-04-18 11:09 ` Maxim Levitsky
2022-04-12 11:58 ` [PATCH v2 07/12] KVM: SVM: Adding support for configuring x2APIC MSRs interception Suravee Suthikulpanit
2022-04-18 11:17 ` Maxim Levitsky
2022-04-12 11:58 ` [PATCH v2 08/12] KVM: SVM: Update AVIC settings when changing APIC mode Suravee Suthikulpanit
2022-04-18 12:55 ` Maxim Levitsky
2022-05-02 14:07 ` Suravee Suthikulpanit
2022-05-02 17:13 ` Maxim Levitsky
2022-05-03 13:04 ` Suravee Suthikulpanit
2022-05-04 11:46 ` Maxim Levitsky
2022-05-04 11:49 ` Maxim Levitsky
2022-05-04 12:38 ` Maxim Levitsky
2022-04-12 11:58 ` [PATCH v2 09/12] KVM: SVM: Introduce helper functions to (de)activate AVIC and x2AVIC Suravee Suthikulpanit
2022-04-12 11:58 ` [PATCH v2 10/12] KVM: SVM: Do not throw warning when calling avic_vcpu_load on a running vcpu Suravee Suthikulpanit
2022-04-12 11:58 ` [PATCH v2 11/12] KVM: SVM: Do not inhibit APICv when x2APIC is present Suravee Suthikulpanit
2022-04-19 13:29 ` Maxim Levitsky
2022-04-26 2:25 ` Suravee Suthikulpanit
2022-04-26 7:06 ` Maxim Levitsky
2022-04-26 9:56 ` Maxim Levitsky
2022-04-29 17:00 ` Sean Christopherson
2022-05-01 6:49 ` Maxim Levitsky
2022-04-12 11:58 ` [PATCH v2 12/12] kvm/x86: Remove APICV activate mode inconsistency check Suravee Suthikulpanit
2022-04-18 12:55 ` Maxim Levitsky
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