From: Yuan Yao <yuan.yao@linux.intel.com>
To: isaku.yamahata@intel.com
Cc: kvm@vger.kernel.org, linux-kernel@vger.kernel.org,
isaku.yamahata@gmail.com, Paolo Bonzini <pbonzini@redhat.com>,
erdemaktas@google.com, Sean Christopherson <seanjc@google.com>,
Sagi Shahar <sagis@google.com>, Kai Huang <kai.huang@intel.com>,
chen.bo@intel.com, hang.yuan@intel.com, tina.zhang@intel.com
Subject: Re: [PATCH v18 029/121] KVM: TDX: create/free TDX vcpu structure
Date: Tue, 20 Feb 2024 10:53:04 +0800 [thread overview]
Message-ID: <20240220025303.rbhahin5tfouzjyy@yy-desk-7060> (raw)
In-Reply-To: <f857ba01c0b2ffbcc310727fd7a61599221c4f21.1705965635.git.isaku.yamahata@intel.com>
On Mon, Jan 22, 2024 at 03:53:05PM -0800, isaku.yamahata@intel.com wrote:
> From: Isaku Yamahata <isaku.yamahata@intel.com>
>
> The next step of TDX guest creation is to create vcpu. Create TDX vcpu
> structures, initialize it that doesn't require TDX SEAMCALL. TDX specific
> vcpu initialization will be implemented as independent KVM_TDX_INIT_VCPU
> so that when error occurs it's easy to determine which component has the
> issue, KVM or TDX.
>
> Signed-off-by: Isaku Yamahata <isaku.yamahata@intel.com>
> ---
> v18:
> - update commit log to use create instead of allocate because the patch
> doesn't newly allocate memory for TDX vcpu.
>
> v15 -> v16:
> - Add AMX support as the KVM upstream supports it.
> ---
> arch/x86/kvm/vmx/main.c | 44 ++++++++++++++++++++++++++++++----
> arch/x86/kvm/vmx/tdx.c | 49 ++++++++++++++++++++++++++++++++++++++
> arch/x86/kvm/vmx/x86_ops.h | 10 ++++++++
> arch/x86/kvm/x86.c | 2 ++
> 4 files changed, 101 insertions(+), 4 deletions(-)
>
> diff --git a/arch/x86/kvm/vmx/main.c b/arch/x86/kvm/vmx/main.c
> index 50a1f50c0fc5..c2f1dc2000c5 100644
> --- a/arch/x86/kvm/vmx/main.c
> +++ b/arch/x86/kvm/vmx/main.c
> @@ -102,6 +102,42 @@ static void vt_vm_free(struct kvm *kvm)
> tdx_vm_free(kvm);
> }
>
> +static int vt_vcpu_precreate(struct kvm *kvm)
> +{
> + if (is_td(kvm))
> + return 0;
> +
> + return vmx_vcpu_precreate(kvm);
> +}
> +
> +static int vt_vcpu_create(struct kvm_vcpu *vcpu)
> +{
> + if (is_td_vcpu(vcpu))
> + return tdx_vcpu_create(vcpu);
> +
> + return vmx_vcpu_create(vcpu);
> +}
> +
> +static void vt_vcpu_free(struct kvm_vcpu *vcpu)
> +{
> + if (is_td_vcpu(vcpu)) {
> + tdx_vcpu_free(vcpu);
> + return;
> + }
> +
> + vmx_vcpu_free(vcpu);
> +}
> +
> +static void vt_vcpu_reset(struct kvm_vcpu *vcpu, bool init_event)
> +{
> + if (is_td_vcpu(vcpu)) {
> + tdx_vcpu_reset(vcpu, init_event);
> + return;
> + }
> +
> + vmx_vcpu_reset(vcpu, init_event);
> +}
> +
> static int vt_mem_enc_ioctl(struct kvm *kvm, void __user *argp)
> {
> if (!is_td(kvm))
> @@ -140,10 +176,10 @@ struct kvm_x86_ops vt_x86_ops __initdata = {
> .vm_destroy = vt_vm_destroy,
> .vm_free = vt_vm_free,
>
> - .vcpu_precreate = vmx_vcpu_precreate,
> - .vcpu_create = vmx_vcpu_create,
> - .vcpu_free = vmx_vcpu_free,
> - .vcpu_reset = vmx_vcpu_reset,
> + .vcpu_precreate = vt_vcpu_precreate,
> + .vcpu_create = vt_vcpu_create,
> + .vcpu_free = vt_vcpu_free,
> + .vcpu_reset = vt_vcpu_reset,
>
> .prepare_switch_to_guest = vmx_prepare_switch_to_guest,
> .vcpu_load = vmx_vcpu_load,
> diff --git a/arch/x86/kvm/vmx/tdx.c b/arch/x86/kvm/vmx/tdx.c
> index 1c6541789c39..8330f448ab8e 100644
> --- a/arch/x86/kvm/vmx/tdx.c
> +++ b/arch/x86/kvm/vmx/tdx.c
> @@ -411,6 +411,55 @@ int tdx_vm_init(struct kvm *kvm)
> return 0;
> }
>
> +int tdx_vcpu_create(struct kvm_vcpu *vcpu)
> +{
> + struct kvm_tdx *kvm_tdx = to_kvm_tdx(vcpu->kvm);
> +
> + /*
> + * On cpu creation, cpuid entry is blank. Forcibly enable
> + * X2APIC feature to allow X2APIC.
> + * Because vcpu_reset() can't return error, allocation is done here.
> + */
These comments can be removed, the force x2apic now is done in
KVM_TDX_INIT_VCPU, and no allocation inside this function,
they happens also in KVM_TDX_INIT_VCPU IIUC.
> + WARN_ON_ONCE(vcpu->arch.cpuid_entries);
> + WARN_ON_ONCE(vcpu->arch.cpuid_nent);
> +
> + /* TDX only supports x2APIC, which requires an in-kernel local APIC. */
> + if (!vcpu->arch.apic)
> + return -EINVAL;
> +
> + fpstate_set_confidential(&vcpu->arch.guest_fpu);
> +
> + vcpu->arch.efer = EFER_SCE | EFER_LME | EFER_LMA | EFER_NX;
> +
> + vcpu->arch.cr0_guest_owned_bits = -1ul;
> + vcpu->arch.cr4_guest_owned_bits = -1ul;
> +
> + vcpu->arch.tsc_offset = to_kvm_tdx(vcpu->kvm)->tsc_offset;
> + vcpu->arch.l1_tsc_offset = vcpu->arch.tsc_offset;
> + vcpu->arch.guest_state_protected =
> + !(to_kvm_tdx(vcpu->kvm)->attributes & TDX_TD_ATTRIBUTE_DEBUG);
> +
> + if ((kvm_tdx->xfam & XFEATURE_MASK_XTILE) == XFEATURE_MASK_XTILE)
> + vcpu->arch.xfd_no_write_intercept = true;
> +
> + return 0;
> +}
> +
> +void tdx_vcpu_free(struct kvm_vcpu *vcpu)
> +{
> + /* This is stub for now. More logic will come. */
> +}
> +
> +void tdx_vcpu_reset(struct kvm_vcpu *vcpu, bool init_event)
> +{
> +
> + /* Ignore INIT silently because TDX doesn't support INIT event. */
> + if (init_event)
> + return;
> +
> + /* This is stub for now. More logic will come here. */
> +}
> +
> static int tdx_get_capabilities(struct kvm_tdx_cmd *cmd)
> {
> struct kvm_tdx_capabilities __user *user_caps;
> diff --git a/arch/x86/kvm/vmx/x86_ops.h b/arch/x86/kvm/vmx/x86_ops.h
> index 645688081561..1ea532dfaf2a 100644
> --- a/arch/x86/kvm/vmx/x86_ops.h
> +++ b/arch/x86/kvm/vmx/x86_ops.h
> @@ -144,7 +144,12 @@ int tdx_vm_enable_cap(struct kvm *kvm, struct kvm_enable_cap *cap);
> int tdx_vm_init(struct kvm *kvm);
> void tdx_mmu_release_hkid(struct kvm *kvm);
> void tdx_vm_free(struct kvm *kvm);
> +
> int tdx_vm_ioctl(struct kvm *kvm, void __user *argp);
> +
> +int tdx_vcpu_create(struct kvm_vcpu *vcpu);
> +void tdx_vcpu_free(struct kvm_vcpu *vcpu);
> +void tdx_vcpu_reset(struct kvm_vcpu *vcpu, bool init_event);
> #else
> static inline int tdx_hardware_setup(struct kvm_x86_ops *x86_ops) { return -EOPNOTSUPP; }
> static inline void tdx_hardware_unsetup(void) {}
> @@ -158,7 +163,12 @@ static inline int tdx_vm_enable_cap(struct kvm *kvm, struct kvm_enable_cap *cap)
> static inline int tdx_vm_init(struct kvm *kvm) { return -EOPNOTSUPP; }
> static inline void tdx_mmu_release_hkid(struct kvm *kvm) {}
> static inline void tdx_vm_free(struct kvm *kvm) {}
> +
> static inline int tdx_vm_ioctl(struct kvm *kvm, void __user *argp) { return -EOPNOTSUPP; }
> +
> +static inline int tdx_vcpu_create(struct kvm_vcpu *vcpu) { return -EOPNOTSUPP; }
> +static inline void tdx_vcpu_free(struct kvm_vcpu *vcpu) {}
> +static inline void tdx_vcpu_reset(struct kvm_vcpu *vcpu, bool init_event) {}
> #endif
>
> #endif /* __KVM_X86_VMX_X86_OPS_H */
> diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
> index c5b66b493f1d..e0027134454c 100644
> --- a/arch/x86/kvm/x86.c
> +++ b/arch/x86/kvm/x86.c
> @@ -502,6 +502,7 @@ int kvm_set_apic_base(struct kvm_vcpu *vcpu, struct msr_data *msr_info)
> kvm_recalculate_apic_map(vcpu->kvm);
> return 0;
> }
> +EXPORT_SYMBOL_GPL(kvm_set_apic_base);
>
> /*
> * Handle a fault on a hardware virtualization (VMX or SVM) instruction.
> @@ -12488,6 +12489,7 @@ bool kvm_vcpu_is_reset_bsp(struct kvm_vcpu *vcpu)
> {
> return vcpu->kvm->arch.bsp_vcpu_id == vcpu->vcpu_id;
> }
> +EXPORT_SYMBOL_GPL(kvm_vcpu_is_reset_bsp);
>
> bool kvm_vcpu_is_bsp(struct kvm_vcpu *vcpu)
> {
> --
> 2.25.1
>
>
next prev parent reply other threads:[~2024-02-20 2:53 UTC|newest]
Thread overview: 212+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-01-22 23:52 [PATCH v18 000/121] KVM TDX basic feature support isaku.yamahata
2024-01-22 23:52 ` [PATCH v18 001/121] x86/virt/tdx: Export TDX KeyID information isaku.yamahata
2024-02-01 1:57 ` Yuan Yao
2024-02-26 18:46 ` Isaku Yamahata
2024-01-22 23:52 ` [PATCH v18 002/121] x86/virt/tdx: Export SEAMCALL functions isaku.yamahata
2024-02-08 13:30 ` Paolo Bonzini
2024-02-26 17:51 ` Isaku Yamahata
2024-01-22 23:52 ` [PATCH v18 003/121] KVM: x86: Add is_vm_type_supported callback isaku.yamahata
2024-01-29 6:54 ` Yuan Yao
2024-01-22 23:52 ` [PATCH v18 004/121] KVM: VMX: Move out vmx_x86_ops to 'main.c' to wrap VMX and TDX isaku.yamahata
2024-01-29 7:03 ` Yuan Yao
2024-01-31 14:34 ` Xiaoyao Li
2024-01-22 23:52 ` [PATCH v18 005/121] KVM: x86/vmx: initialize loaded_vmcss_on_cpu in vmx_hardware_setup() isaku.yamahata
2024-01-29 7:50 ` Yuan Yao
2024-01-22 23:52 ` [PATCH v18 006/121] KVM: x86/vmx: Refactor KVM VMX module init/exit functions isaku.yamahata
2024-02-01 1:41 ` Xiaoyao Li
2024-01-22 23:52 ` [PATCH v18 007/121] KVM: VMX: Reorder vmx initialization with kvm vendor initialization isaku.yamahata
2024-01-23 3:42 ` Binbin Wu
2024-01-29 8:56 ` Yuan Yao
2024-02-01 1:47 ` Xiaoyao Li
2024-02-01 9:34 ` Xiaoyao Li
2024-02-26 18:48 ` Isaku Yamahata
2024-01-22 23:52 ` [PATCH v18 008/121] KVM: TDX: Initialize the TDX module when loading the KVM intel kernel module isaku.yamahata
2024-02-01 8:55 ` Xiaoyao Li
2024-01-22 23:52 ` [PATCH v18 009/121] KVM: TDX: Add placeholders for TDX VM/vcpu structure isaku.yamahata
2024-02-01 9:39 ` Xiaoyao Li
2024-01-22 23:52 ` [PATCH v18 010/121] KVM: TDX: Make TDX VM type supported isaku.yamahata
2024-01-22 23:52 ` [PATCH v18 011/121] [MARKER] The start of TDX KVM patch series: TDX architectural definitions isaku.yamahata
2024-01-22 23:52 ` [PATCH v18 012/121] KVM: TDX: Define " isaku.yamahata
2024-01-31 6:51 ` Yuan Yao
2024-02-02 1:02 ` Xiaoyao Li
2024-01-22 23:52 ` [PATCH v18 013/121] KVM: TDX: Add TDX "architectural" error codes isaku.yamahata
2024-01-31 7:22 ` Yuan Yao
2024-02-02 8:04 ` Xiaoyao Li
2024-01-22 23:52 ` [PATCH v18 014/121] KVM: TDX: Add C wrapper functions for SEAMCALLs to the TDX module isaku.yamahata
2024-01-31 8:12 ` Yuan Yao
2024-01-22 23:52 ` [PATCH v18 015/121] KVM: TDX: Retry SEAMCALL on the lack of entropy error isaku.yamahata
2024-01-23 8:32 ` Binbin Wu
2024-02-12 10:05 ` Paolo Bonzini
2024-01-22 23:52 ` [PATCH v18 016/121] KVM: TDX: Add helper functions to print TDX SEAMCALL error isaku.yamahata
2024-02-01 1:47 ` Yuan Yao
2024-01-22 23:52 ` [PATCH v18 017/121] [MARKER] The start of TDX KVM patch series: TD VM creation/destruction isaku.yamahata
2024-01-22 23:52 ` [PATCH v18 018/121] KVM: TDX: Add helper functions to allocate/free TDX private host key id isaku.yamahata
2024-01-23 9:26 ` Binbin Wu
2024-01-22 23:52 ` [PATCH v18 019/121] KVM: TDX: Add helper function to read TDX metadata in array isaku.yamahata
2024-01-22 23:52 ` [PATCH v18 020/121] x86/virt/tdx: Get system-wide info about TDX module on initialization isaku.yamahata
2024-02-01 5:32 ` Yuan Yao
2024-01-22 23:52 ` [PATCH v18 021/121] KVM: TDX: Add place holder for TDX VM specific mem_enc_op ioctl isaku.yamahata
2024-01-22 23:52 ` [PATCH v18 022/121] KVM: TDX: x86: Add ioctl to get TDX systemwide parameters isaku.yamahata
2024-01-22 23:52 ` [PATCH v18 023/121] KVM: TDX: Make KVM_CAP_MAX_VCPUS backend specific isaku.yamahata
2024-01-24 1:17 ` Binbin Wu
2024-02-01 6:16 ` Yuan Yao
2024-02-04 2:00 ` Binbin Wu
2024-02-26 18:52 ` Isaku Yamahata
2024-03-14 10:39 ` Chao Gao
2024-01-22 23:53 ` [PATCH v18 024/121] KVM: TDX: create/destroy VM structure isaku.yamahata
2024-02-01 8:32 ` Yuan Yao
2024-02-26 18:56 ` Isaku Yamahata
2024-01-22 23:53 ` [PATCH v18 025/121] KVM: TDX: initialize VM with TDX specific parameters isaku.yamahata
2024-01-25 2:19 ` Binbin Wu
2024-02-26 18:57 ` Isaku Yamahata
2024-01-22 23:53 ` [PATCH v18 026/121] KVM: TDX: Make pmu_intel.c ignore guest TD case isaku.yamahata
2024-01-22 23:53 ` [PATCH v18 027/121] KVM: TDX: Refuse to unplug the last cpu on the package isaku.yamahata
2024-01-22 23:53 ` [PATCH v18 028/121] [MARKER] The start of TDX KVM patch series: TD vcpu creation/destruction isaku.yamahata
2024-01-22 23:53 ` [PATCH v18 029/121] KVM: TDX: create/free TDX vcpu structure isaku.yamahata
2024-01-25 3:06 ` Binbin Wu
2024-02-26 18:58 ` Isaku Yamahata
2024-02-20 2:53 ` Yuan Yao [this message]
2024-01-22 23:53 ` [PATCH v18 030/121] KVM: TDX: Do TDX specific vcpu initialization isaku.yamahata
2024-01-25 7:56 ` Binbin Wu
2024-02-26 19:01 ` Isaku Yamahata
2024-01-22 23:53 ` [PATCH v18 031/121] [MARKER] The start of TDX KVM patch series: KVM MMU GPA shared bits isaku.yamahata
2024-01-22 23:53 ` [PATCH v18 032/121] KVM: x86/mmu: introduce config for PRIVATE KVM MMU isaku.yamahata
2024-02-12 14:18 ` Paolo Bonzini
2024-02-13 2:57 ` Sean Christopherson
2024-02-13 16:47 ` Paolo Bonzini
2024-02-26 17:48 ` Isaku Yamahata
2024-01-22 23:53 ` [PATCH v18 033/121] KVM: x86/mmu: Add address conversion functions for TDX shared bit of GPA isaku.yamahata
2024-01-22 23:53 ` [PATCH v18 034/121] [MARKER] The start of TDX KVM patch series: KVM TDP refactoring for TDX isaku.yamahata
2024-01-22 23:53 ` [PATCH v18 035/121] KVM: Allow page-sized MMU caches to be initialized with custom 64-bit values isaku.yamahata
2024-01-22 23:53 ` [PATCH v18 036/121] KVM: x86/mmu: Replace hardcoded value 0 for the initial value for SPTE isaku.yamahata
2024-01-22 23:53 ` [PATCH v18 037/121] KVM: x86/mmu: Allow non-zero value for non-present SPTE and removed SPTE isaku.yamahata
2024-01-28 13:29 ` Binbin Wu
2024-01-22 23:53 ` [PATCH v18 038/121] KVM: x86/mmu: Add Suppress VE bit to shadow_mmio_mask/shadow_present_mask isaku.yamahata
2024-01-22 23:53 ` [PATCH v18 039/121] KVM: x86/mmu: Track shadow MMIO value on a per-VM basis isaku.yamahata
2024-01-28 13:50 ` Binbin Wu
2024-02-26 19:03 ` Isaku Yamahata
2024-01-22 23:53 ` [PATCH v18 040/121] KVM: x86/mmu: Disallow fast page fault on private GPA isaku.yamahata
2024-01-28 13:56 ` Binbin Wu
2024-02-12 17:01 ` Paolo Bonzini
2024-02-26 17:55 ` Isaku Yamahata
2024-02-26 18:02 ` Isaku Yamahata
2024-01-22 23:53 ` [PATCH v18 041/121] KVM: x86/mmu: Allow per-VM override of the TDP max page level isaku.yamahata
2024-01-28 14:12 ` Binbin Wu
2024-02-12 10:34 ` Paolo Bonzini
2024-01-22 23:53 ` [PATCH v18 042/121] KVM: VMX: Introduce test mode related to EPT violation VE isaku.yamahata
2024-01-22 23:53 ` [PATCH v18 043/121] [MARKER] The start of TDX KVM patch series: KVM TDP MMU hooks isaku.yamahata
2024-01-22 23:53 ` [PATCH v18 044/121] KVM: x86/mmu: Assume guest MMIOs are shared isaku.yamahata
2024-02-12 10:29 ` Paolo Bonzini
2024-02-26 18:06 ` Isaku Yamahata
2024-02-26 18:39 ` Sean Christopherson
2024-01-22 23:53 ` [PATCH v18 045/121] KVM: x86/tdp_mmu: Init role member of struct kvm_mmu_page at allocation isaku.yamahata
2024-01-22 23:53 ` [PATCH v18 046/121] KVM: x86/mmu: Add a new is_private member for union kvm_mmu_page_role isaku.yamahata
2024-01-29 1:50 ` Binbin Wu
2024-01-22 23:53 ` [PATCH v18 047/121] KVM: x86/mmu: Add a private pointer to struct kvm_mmu_page isaku.yamahata
2024-01-29 4:29 ` Binbin Wu
2024-01-22 23:53 ` [PATCH v18 048/121] KVM: x86/tdp_mmu: Don't zap private pages for unsupported cases isaku.yamahata
2024-01-30 6:09 ` Binbin Wu
2024-01-22 23:53 ` [PATCH v18 049/121] KVM: x86/tdp_mmu: Apply mmu notifier callback to only shared GPA isaku.yamahata
2024-01-30 7:19 ` Binbin Wu
2024-01-22 23:53 ` [PATCH v18 050/121] KVM: x86/tdp_mmu: Sprinkle __must_check isaku.yamahata
2024-01-30 8:14 ` Binbin Wu
2024-01-22 23:53 ` [PATCH v18 051/121] KVM: x86/tdp_mmu: Support TDX private mapping for TDP MMU isaku.yamahata
2024-01-22 23:53 ` [PATCH v18 052/121] [MARKER] The start of TDX KVM patch series: TDX EPT violation isaku.yamahata
2024-01-22 23:53 ` [PATCH v18 053/121] KVM: x86/mmu: TDX: Do not enable page track for TD guest isaku.yamahata
2024-02-04 8:46 ` Binbin Wu
2024-01-22 23:53 ` [PATCH v18 054/121] KVM: VMX: Split out guts of EPT violation to common/exposed function isaku.yamahata
2024-02-04 8:53 ` Binbin Wu
2024-01-22 23:53 ` [PATCH v18 055/121] KVM: VMX: Move setting of EPT MMU masks to common VT-x code isaku.yamahata
2024-02-04 9:21 ` Binbin Wu
2024-01-22 23:53 ` [PATCH v18 056/121] KVM: TDX: Add accessors VMX VMCS helpers isaku.yamahata
2024-02-05 1:53 ` Binbin Wu
2024-01-22 23:53 ` [PATCH v18 057/121] KVM: TDX: Add load_mmu_pgd method for TDX isaku.yamahata
2024-02-05 2:23 ` Binbin Wu
2024-02-26 19:15 ` Isaku Yamahata
2024-01-22 23:53 ` [PATCH v18 058/121] KVM: TDX: Retry seamcall when TDX_OPERAND_BUSY with operand SEPT isaku.yamahata
2024-02-05 3:14 ` Binbin Wu
2024-01-22 23:53 ` [PATCH v18 059/121] KVM: TDX: Require TDP MMU and mmio caching for TDX isaku.yamahata
2024-01-22 23:53 ` [PATCH v18 060/121] KVM: TDX: TDP MMU TDX support isaku.yamahata
2024-01-23 8:43 ` Chenyi Qiang
2024-01-30 15:31 ` Binbin Wu
2024-02-26 19:21 ` Isaku Yamahata
2024-01-22 23:53 ` [PATCH v18 061/121] KVM: TDX: MTRR: implement get_mt_mask() for TDX isaku.yamahata
2024-02-19 5:20 ` Binbin Wu
2024-02-26 19:22 ` Isaku Yamahata
2024-01-22 23:53 ` [PATCH v18 062/121] [MARKER] The start of TDX KVM patch series: TD finalization isaku.yamahata
2024-01-22 23:53 ` [PATCH v18 063/121] KVM: x86/mmu: Introduce kvm_mmu_map_tdp_page() for use by TDX isaku.yamahata
2024-02-06 19:26 ` Sagi Shahar
2024-01-22 23:53 ` [PATCH v18 064/121] KVM: TDX: Create initial guest memory isaku.yamahata
2024-02-01 0:20 ` Sean Christopherson
2024-02-01 23:06 ` David Matlack
2024-02-26 18:07 ` Isaku Yamahata
2024-02-26 18:50 ` Sean Christopherson
2024-02-27 14:12 ` Isaku Yamahata
2024-02-27 17:30 ` Sean Christopherson
2024-03-08 1:07 ` Isaku Yamahata
2024-02-19 8:54 ` Binbin Wu
2024-01-22 23:53 ` [PATCH v18 065/121] KVM: TDX: Finalize VM initialization isaku.yamahata
2024-01-22 23:53 ` [PATCH v18 066/121] [MARKER] The start of TDX KVM patch series: TD vcpu enter/exit isaku.yamahata
2024-01-22 23:53 ` [PATCH v18 067/121] KVM: TDX: Implement TDX vcpu enter/exit path isaku.yamahata
2024-02-20 7:27 ` Binbin Wu
2024-01-22 23:53 ` [PATCH v18 068/121] KVM: TDX: vcpu_run: save/restore host state(host kernel gs) isaku.yamahata
2024-01-22 23:53 ` [PATCH v18 069/121] KVM: TDX: restore host xsave state when exit from the guest TD isaku.yamahata
2024-02-20 8:56 ` Binbin Wu
2024-01-22 23:53 ` [PATCH v18 070/121] KVM: x86: Allow to update cached values in kvm_user_return_msrs w/o wrmsr isaku.yamahata
2024-01-22 23:53 ` [PATCH v18 071/121] KVM: TDX: restore user ret MSRs isaku.yamahata
2024-02-20 9:14 ` Binbin Wu
2024-02-26 19:24 ` Isaku Yamahata
2024-01-22 23:53 ` [PATCH v18 072/121] KVM: TDX: Add TSX_CTRL msr into uret_msrs list isaku.yamahata
2024-02-21 6:59 ` Binbin Wu
2024-01-22 23:53 ` [PATCH v18 073/121] [MARKER] The start of TDX KVM patch series: TD vcpu exits/interrupts/hypercalls isaku.yamahata
2024-01-22 23:53 ` [PATCH v18 074/121] KVM: TDX: complete interrupts after tdexit isaku.yamahata
2024-02-22 14:37 ` Binbin Wu
2024-01-22 23:53 ` [PATCH v18 075/121] KVM: TDX: restore debug store when TD exit isaku.yamahata
2024-01-22 23:53 ` [PATCH v18 076/121] KVM: TDX: handle vcpu migration over logical processor isaku.yamahata
2024-01-22 23:53 ` [PATCH v18 077/121] KVM: x86: Add a switch_db_regs flag to handle TDX's auto-switched behavior isaku.yamahata
2024-02-26 1:27 ` Binbin Wu
2024-01-22 23:53 ` [PATCH v18 078/121] KVM: TDX: Add support for find pending IRQ in a protected local APIC isaku.yamahata
2024-01-22 23:53 ` [PATCH v18 079/121] KVM: x86: Assume timer IRQ was injected if APIC state is proteced isaku.yamahata
2024-01-22 23:53 ` [PATCH v18 080/121] KVM: TDX: remove use of struct vcpu_vmx from posted_interrupt.c isaku.yamahata
2024-01-22 23:53 ` [PATCH v18 081/121] KVM: TDX: Implement interrupt injection isaku.yamahata
2024-01-22 23:53 ` [PATCH v18 082/121] KVM: TDX: Implements vcpu request_immediate_exit isaku.yamahata
2024-01-22 23:53 ` [PATCH v18 083/121] KVM: TDX: Implement methods to inject NMI isaku.yamahata
2024-01-22 23:54 ` [PATCH v18 084/121] KVM: VMX: Modify NMI and INTR handlers to take intr_info as function argument isaku.yamahata
2024-01-22 23:54 ` [PATCH v18 085/121] KVM: VMX: Move NMI/exception handler to common helper isaku.yamahata
2024-01-22 23:54 ` [PATCH v18 086/121] KVM: x86: Split core of hypercall emulation to helper function isaku.yamahata
2024-01-22 23:54 ` [PATCH v18 087/121] KVM: TDX: Add a place holder to handle TDX VM exit isaku.yamahata
2024-01-22 23:54 ` [PATCH v18 088/121] KVM: TDX: Handle vmentry failure for INTEL TD guest isaku.yamahata
2024-01-22 23:54 ` [PATCH v18 089/121] KVM: TDX: handle EXIT_REASON_OTHER_SMI isaku.yamahata
2024-01-22 23:54 ` [PATCH v18 090/121] KVM: TDX: handle ept violation/misconfig exit isaku.yamahata
2024-01-22 23:54 ` [PATCH v18 091/121] KVM: TDX: handle EXCEPTION_NMI and EXTERNAL_INTERRUPT isaku.yamahata
2024-01-22 23:54 ` [PATCH v18 092/121] KVM: TDX: Handle EXIT_REASON_OTHER_SMI with MSMI isaku.yamahata
2024-01-22 23:54 ` [PATCH v18 093/121] KVM: TDX: Add a place holder for handler of TDX hypercalls (TDG.VP.VMCALL) isaku.yamahata
2024-01-22 23:54 ` [PATCH v18 094/121] KVM: TDX: handle KVM hypercall with TDG.VP.VMCALL isaku.yamahata
2024-01-22 23:54 ` [PATCH v18 095/121] KVM: TDX: Add KVM Exit for TDX TDG.VP.VMCALL isaku.yamahata
2024-01-22 23:54 ` [PATCH v18 096/121] KVM: TDX: Handle TDX PV CPUID hypercall isaku.yamahata
2024-01-22 23:54 ` [PATCH v18 097/121] KVM: TDX: Handle TDX PV HLT hypercall isaku.yamahata
2024-01-22 23:54 ` [PATCH v18 098/121] KVM: TDX: Handle TDX PV port io hypercall isaku.yamahata
2024-01-22 23:54 ` [PATCH v18 099/121] KVM: TDX: Handle TDX PV MMIO hypercall isaku.yamahata
2024-01-22 23:54 ` [PATCH v18 100/121] KVM: TDX: Implement callbacks for MSR operations for TDX isaku.yamahata
2024-01-22 23:54 ` [PATCH v18 101/121] KVM: TDX: Handle TDX PV rdmsr/wrmsr hypercall isaku.yamahata
2024-01-22 23:54 ` [PATCH v18 102/121] KVM: TDX: Handle MSR MTRRCap and MTRRDefType access isaku.yamahata
2024-01-22 23:54 ` [PATCH v18 103/121] KVM: TDX: Handle MSR IA32_FEAT_CTL MSR and IA32_MCG_EXT_CTL isaku.yamahata
2024-01-22 23:54 ` [PATCH v18 104/121] KVM: TDX: Handle TDG.VP.VMCALL<GetTdVmCallInfo> hypercall isaku.yamahata
2024-01-22 23:54 ` [PATCH v18 105/121] KVM: TDX: Silently discard SMI request isaku.yamahata
2024-01-22 23:54 ` [PATCH v18 106/121] KVM: TDX: Silently ignore INIT/SIPI isaku.yamahata
2024-01-22 23:54 ` [PATCH v18 107/121] KVM: TDX: Add methods to ignore accesses to CPU state isaku.yamahata
2024-01-22 23:54 ` [PATCH v18 108/121] KVM: TDX: Add methods to ignore guest instruction emulation isaku.yamahata
2024-01-22 23:54 ` [PATCH v18 109/121] KVM: TDX: Add a method to ignore dirty logging isaku.yamahata
2024-01-22 23:54 ` [PATCH v18 110/121] KVM: TDX: Add methods to ignore VMX preemption timer isaku.yamahata
2024-01-22 23:54 ` [PATCH v18 111/121] KVM: TDX: Add methods to ignore accesses to TSC isaku.yamahata
2024-01-22 23:54 ` [PATCH v18 112/121] KVM: TDX: Ignore setting up mce isaku.yamahata
2024-01-22 23:54 ` [PATCH v18 113/121] KVM: TDX: Add a method to ignore for TDX to ignore hypercall patch isaku.yamahata
2024-01-22 23:54 ` [PATCH v18 114/121] KVM: TDX: Add methods to ignore virtual apic related operation isaku.yamahata
2024-01-22 23:54 ` [PATCH v18 115/121] KVM: TDX: Inhibit APICv for TDX guest isaku.yamahata
2024-01-22 23:54 ` [PATCH v18 116/121] Documentation/virt/kvm: Document on Trust Domain Extensions(TDX) isaku.yamahata
2024-01-22 23:54 ` [PATCH v18 117/121] KVM: x86: design documentation on TDX support of x86 KVM TDP MMU isaku.yamahata
2024-01-22 23:54 ` [PATCH v18 118/121] KVM: TDX: Add hint TDX ioctl to release Secure-EPT isaku.yamahata
2024-01-22 23:54 ` [PATCH v18 119/121] RFC: KVM: x86: Add x86 callback to check cpuid isaku.yamahata
2024-01-22 23:54 ` [PATCH v18 120/121] RFC: KVM: x86, TDX: Add check for KVM_SET_CPUID2 isaku.yamahata
2024-01-22 23:54 ` [PATCH v18 121/121] [MARKER] the end of (the first phase of) TDX KVM patch series isaku.yamahata
2024-01-29 6:21 ` [PATCH v18 000/121] KVM TDX basic feature support Yuan Yao
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