From: isaku.yamahata@intel.com
To: Thomas Gleixner <tglx@linutronix.de>,
Ingo Molnar <mingo@redhat.com>, Borislav Petkov <bp@alien8.de>,
"H . Peter Anvin" <hpa@zytor.com>,
Paolo Bonzini <pbonzini@redhat.com>,
Vitaly Kuznetsov <vkuznets@redhat.com>,
Wanpeng Li <wanpengli@tencent.com>,
Jim Mattson <jmattson@google.com>, Joerg Roedel <joro@8bytes.org>,
x86@kernel.org, linux-kernel@vger.kernel.org,
kvm@vger.kernel.org
Cc: isaku.yamahata@intel.com, isaku.yamahata@gmail.com,
Sean Christopherson <sean.j.christopherson@intel.com>
Subject: [RFC PATCH 01/67] x86/cpufeatures: Add synthetic feature flag for TDX (in host)
Date: Mon, 16 Nov 2020 10:25:46 -0800 [thread overview]
Message-ID: <9a74fb153bc21dc5cac46e84913b88182f216d1b.1605232743.git.isaku.yamahata@intel.com> (raw)
In-Reply-To: <cover.1605232743.git.isaku.yamahata@intel.com>
In-Reply-To: <cover.1605232743.git.isaku.yamahata@intel.com>
From: Sean Christopherson <sean.j.christopherson@intel.com>
Signed-off-by: Sean Christopherson <sean.j.christopherson@intel.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 dad350d42ecf..1bd2a414dcc0 100644
--- a/arch/x86/include/asm/cpufeatures.h
+++ b/arch/x86/include/asm/cpufeatures.h
@@ -230,6 +230,7 @@
#define X86_FEATURE_FLEXPRIORITY ( 8*32+ 2) /* Intel FlexPriority */
#define X86_FEATURE_EPT ( 8*32+ 3) /* Intel Extended Page Table */
#define X86_FEATURE_VPID ( 8*32+ 4) /* Intel Virtual Processor ID */
+#define X86_FEATURE_TDX ( 8*32+ 5) /* Intel Trusted Domain Extensions */
#define X86_FEATURE_VMMCALL ( 8*32+15) /* Prefer VMMCALL to VMCALL */
#define X86_FEATURE_XENPV ( 8*32+16) /* "" Xen paravirtual guest */
--
2.17.1
next prev parent reply other threads:[~2020-11-16 18:28 UTC|newest]
Thread overview: 78+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-11-16 18:25 [RFC PATCH 00/67] KVM: X86: TDX support isaku.yamahata
2020-11-16 18:25 ` isaku.yamahata [this message]
2020-11-16 18:25 ` [RFC PATCH 02/67] x86/msr-index: Define MSR_IA32_MKTME_KEYID_PART used by TDX isaku.yamahata
2020-11-16 18:25 ` [RFC PATCH 03/67] x86/cpu: Move get_builtin_firmware() common code (from microcode only) isaku.yamahata
2020-11-25 22:09 ` Borislav Petkov
2020-11-26 0:18 ` Sean Christopherson
2020-11-26 10:12 ` Borislav Petkov
2020-11-30 19:18 ` Sean Christopherson
2020-11-16 18:25 ` [RFC PATCH 04/67] KVM: Export kvm_io_bus_read for use by TDX for PV MMIO isaku.yamahata
2020-11-16 18:25 ` [RFC PATCH 05/67] KVM: Enable hardware before doing arch VM initialization isaku.yamahata
2020-11-16 18:25 ` [RFC PATCH 06/67] KVM: x86: Split core of hypercall emulation to helper function isaku.yamahata
2020-11-16 18:25 ` [RFC PATCH 07/67] KVM: x86: Export kvm_mmio tracepoint for use by TDX for PV MMIO isaku.yamahata
2020-11-16 18:25 ` [RFC PATCH 08/67] KVM: x86/mmu: Zap only leaf SPTEs for deleted/moved memslot by default isaku.yamahata
2020-11-16 18:25 ` [RFC PATCH 09/67] KVM: Add infrastructure and macro to mark VM as bugged isaku.yamahata
2020-11-16 18:25 ` [RFC PATCH 10/67] KVM: Export kvm_make_all_cpus_request() for use in marking VMs " isaku.yamahata
2020-11-16 18:25 ` [RFC PATCH 11/67] KVM: x86: Use KVM_BUG/KVM_BUG_ON to handle bugs that are fatal to the VM isaku.yamahata
2020-11-16 18:25 ` [RFC PATCH 12/67] KVM: x86/mmu: Mark VM as bugged if page fault returns RET_PF_INVALID isaku.yamahata
2020-11-16 18:25 ` [RFC PATCH 13/67] KVM: VMX: Explicitly check for hv_remote_flush_tlb when loading pgd() isaku.yamahata
2020-11-16 18:25 ` [RFC PATCH 14/67] KVM: Add max_vcpus field in common 'struct kvm' isaku.yamahata
2020-11-16 18:26 ` [RFC PATCH 15/67] KVM: x86: Add vm_type to differentiate legacy VMs from protected VMs isaku.yamahata
2020-11-16 18:26 ` [RFC PATCH 16/67] KVM: x86: Hoist kvm_dirty_regs check out of sync_regs() isaku.yamahata
2020-11-16 18:26 ` [RFC PATCH 17/67] KVM: x86: Introduce "protected guest" concept and block disallowed ioctls isaku.yamahata
2020-11-16 18:26 ` [RFC PATCH 18/67] KVM: x86: Add per-VM flag to disable direct IRQ injection isaku.yamahata
2020-11-16 18:26 ` [RFC PATCH 19/67] KVM: x86: Add flag to disallow #MC injection / KVM_X86_SETUP_MCE isaku.yamahata
2020-11-16 18:26 ` [RFC PATCH 20/67] KVM: x86: Make KVM_CAP_X86_SMM a per-VM capability isaku.yamahata
2020-11-16 18:26 ` [RFC PATCH 21/67] KVM: x86: Add flag to mark TSC as immutable (for TDX) isaku.yamahata
2020-11-16 18:26 ` [RFC PATCH 22/67] KVM: Add per-VM flag to mark read-only memory as unsupported isaku.yamahata
2020-11-16 18:26 ` [RFC PATCH 23/67] KVM: Add per-VM flag to disable dirty logging of memslots for TDs isaku.yamahata
2020-11-16 18:26 ` [RFC PATCH 24/67] KVM: x86: Add per-VM flag to disable in-kernel I/O APIC and level routes isaku.yamahata
2020-11-16 18:26 ` [RFC PATCH 25/67] KVM: x86: Allow host-initiated WRMSR to set X2APIC regardless of CPUID isaku.yamahata
2020-11-16 18:26 ` [RFC PATCH 26/67] KVM: x86: Add kvm_x86_ops .cache_gprs() and .flush_gprs() isaku.yamahata
2020-11-16 18:26 ` [RFC PATCH 27/67] KVM: x86: Add support for vCPU and device-scoped KVM_MEMORY_ENCRYPT_OP isaku.yamahata
2020-11-16 18:26 ` [RFC PATCH 28/67] KVM: x86: Introduce vm_teardown() hook in kvm_arch_vm_destroy() isaku.yamahata
2020-11-16 18:26 ` [RFC PATCH 29/67] KVM: x86: Add a switch_db_regs flag to handle TDX's auto-switched behavior isaku.yamahata
2020-11-16 18:26 ` [RFC PATCH 30/67] KVM: x86: Check for pending APICv interrupt in kvm_vcpu_has_events() isaku.yamahata
2020-11-16 18:26 ` [RFC PATCH 31/67] KVM: x86: Add option to force LAPIC expiration wait isaku.yamahata
2020-11-16 18:26 ` [RFC PATCH 32/67] KVM: x86: Add guest_supported_xss placholder isaku.yamahata
2020-11-16 18:26 ` [RFC PATCH 33/67] KVM: Export kvm_is_reserved_pfn() for use by TDX isaku.yamahata
2020-11-16 18:26 ` [RFC PATCH 34/67] KVM: x86: Add infrastructure for stolen GPA bits isaku.yamahata
2020-11-16 18:26 ` [RFC PATCH 35/67] KVM: x86/mmu: Explicitly check for MMIO spte in fast page fault isaku.yamahata
2020-11-16 18:26 ` [RFC PATCH 36/67] KVM: x86/mmu: Track shadow MMIO value on a per-VM basis isaku.yamahata
2020-11-16 18:26 ` [RFC PATCH 37/67] KVM: x86/mmu: Ignore bits 63 and 62 when checking for "present" SPTEs isaku.yamahata
2020-11-16 18:26 ` [RFC PATCH 38/67] KVM: x86/mmu: Allow non-zero init value for shadow PTE isaku.yamahata
2020-11-16 18:26 ` [RFC PATCH 39/67] KVM: x86/mmu: Refactor shadow walk in __direct_map() to reduce indentation isaku.yamahata
2020-11-16 18:26 ` [RFC PATCH 40/67] KVM: x86/mmu: Return old SPTE from mmu_spte_clear_track_bits() isaku.yamahata
2020-11-16 18:26 ` [RFC PATCH 41/67] KVM: x86/mmu: Frame in support for private/inaccessible shadow pages isaku.yamahata
2020-11-16 18:26 ` [RFC PATCH 42/67] KVM: x86/mmu: Move 'pfn' variable to caller of direct_page_fault() isaku.yamahata
2020-11-16 18:26 ` [RFC PATCH 43/67] KVM: x86/mmu: Introduce kvm_mmu_map_tdp_page() for use by TDX isaku.yamahata
2020-11-16 18:26 ` [RFC PATCH 44/67] KVM: VMX: Modify NMI and INTR handlers to take intr_info as param isaku.yamahata
2020-11-16 18:26 ` [RFC PATCH 45/67] KVM: VMX: Move NMI/exception handler to common helper isaku.yamahata
2020-11-16 18:26 ` [RFC PATCH 46/67] KVM: VMX: Split out guts of EPT violation to common/exposed function isaku.yamahata
2020-11-16 18:26 ` [RFC PATCH 47/67] KVM: VMX: Define EPT Violation architectural bits isaku.yamahata
2020-11-16 18:26 ` [RFC PATCH 48/67] KVM: VMX: Define VMCS encodings for shared EPT pointer isaku.yamahata
2020-11-16 18:26 ` [RFC PATCH 49/67] KVM: VMX: Add 'main.c' to wrap VMX and TDX isaku.yamahata
2020-11-16 18:26 ` [RFC PATCH 50/67] KVM: VMX: Move setting of EPT MMU masks to common VT-x code isaku.yamahata
2020-11-16 18:26 ` [RFC PATCH 51/67] KVM: VMX: Move register caching logic to common code isaku.yamahata
2020-11-16 18:26 ` [RFC PATCH 52/67] KVM: TDX: Add TDX "architectural" error codes isaku.yamahata
2020-11-16 18:26 ` [RFC PATCH 53/67] KVM: TDX: Add architectural definitions for structures and values isaku.yamahata
2021-06-11 2:25 ` Erdem Aktas
2020-11-16 18:26 ` [RFC PATCH 54/67] KVM: TDX: Define TDCALL exit reason isaku.yamahata
2020-11-16 18:26 ` [RFC PATCH 55/67] KVM: TDX: Add SEAMRR related MSRs macro definition isaku.yamahata
2020-11-16 18:26 ` [RFC PATCH 56/67] KVM: TDX: Add macro framework to wrap TDX SEAMCALLs isaku.yamahata
2020-11-16 18:26 ` [RFC PATCH 57/67] KVM: TDX: Stub in tdx.h with structs, accessors, and VMCS helpers isaku.yamahata
2020-11-16 18:26 ` [RFC PATCH 58/67] KVM: VMX: Add macro framework to read/write VMCS for VMs and TDs isaku.yamahata
2020-11-16 18:26 ` [RFC PATCH 59/67] KVM: VMX: Move AR_BYTES encoder/decoder helpers to common.h isaku.yamahata
2020-11-16 18:26 ` [RFC PATCH 60/67] KVM: VMX: MOVE GDT and IDT accessors to common code isaku.yamahata
2020-11-16 18:26 ` [RFC PATCH 61/67] KVM: VMX: Move .get_interrupt_shadow() implementation to common VMX code isaku.yamahata
2020-11-16 18:26 ` [RFC PATCH 62/67] KVM: TDX: Load and init TDX-SEAM module during boot isaku.yamahata
2020-11-16 18:26 ` [RFC PATCH 63/67] cpu/hotplug: Document that TDX also depends on booting CPUs once isaku.yamahata
2020-11-16 18:26 ` [RFC PATCH 64/67] KVM: TDX: Add "basic" support for building and running Trust Domains isaku.yamahata
[not found] ` <CAAYXXYwHp-wiAsSjfsLngriGZpdQHUVY6o7zdGrN2fNm_RJZAQ@mail.gmail.com>
2021-06-11 15:22 ` Sean Christopherson
[not found] ` <CAAYXXYxX_ns-D_OJCOkA+jgzSV6Hb=oHyLDb5fYMwF-2X5QAgQ@mail.gmail.com>
2021-06-15 1:10 ` Isaku Yamahata
2020-11-16 18:26 ` [RFC PATCH 65/67] KVM: x86: Mark the VM (TD) as bugged if non-coherent DMA is detected isaku.yamahata
2020-11-16 18:26 ` [RFC PATCH 66/67] fixup! KVM: TDX: Add "basic" support for building and running Trust Domains isaku.yamahata
2020-11-16 18:26 ` [RFC PATCH 67/67] KVM: X86: not for review: add dummy file for TDX-SEAM module isaku.yamahata
2021-05-19 16:37 ` [RFC PATCH 00/67] KVM: X86: TDX support Connor Kuehl
2021-05-20 9:31 ` Isaku Yamahata
2021-05-21 14:09 ` Connor Kuehl
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