From: Zhi Wang <zhi.wang.linux@gmail.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>,
David Matlack <dmatlack@google.com>,
Kai Huang <kai.huang@intel.com>,
chen.bo@intel.com
Subject: Re: [PATCH v14 004/113] KVM: TDX: Initialize the TDX module when loading the KVM intel kernel module
Date: Tue, 30 May 2023 22:35:52 +0800 [thread overview]
Message-ID: <20230530215036.000066d9.zhi.wang.linux@gmail.com> (raw)
In-Reply-To: <e628e2d235d9b6c00b9bd5d81bb69136b77d13c4.1685333727.git.isaku.yamahata@intel.com>
On Sun, 28 May 2023 21:18:46 -0700
isaku.yamahata@intel.com wrote:
> From: Isaku Yamahata <isaku.yamahata@intel.com>
>
> TDX requires several initialization steps for KVM to create guest TDs.
> Detect CPU feature, enable VMX (TDX is based on VMX) on all online CPUs,
> detect the TDX module availability, initialize it and disable VMX.
>
> To enable/disable VMX on all online CPUs, utilize
> vmx_hardware_enable/disable(). The method also initializes each CPU for
> TDX. TDX requires calling a TDX initialization function per logical
> processor (LP) before the LP uses TDX. When the CPU is becoming online,
> call the TDX LP initialization API. If it fails to initialize TDX, refuse
> CPU online for simplicity instead of TDX avoiding the failed LP.
>
> There are several options on when to initialize the TDX module. A.) kernel
> module loading time, B.) the first guest TD creation time. A.) was chosen.
> With B.), a user may hit an error of the TDX initialization when trying to
> create the first guest TD. The machine that fails to initialize the TDX
> module can't boot any guest TD further. Such failure is undesirable and a
> surprise because the user expects that the machine can accommodate guest
> TD, but not. So A.) is better than B.).
>
> Introduce a module parameter, kvm_intel.tdx, to explicitly enable TDX KVM
> support. It's off by default to keep the same behavior for those who don't
> use TDX. Implement hardware_setup method to detect TDX feature of CPU and
> initialize TDX module.
>
> Suggested-by: Sean Christopherson <seanjc@google.com>
> Signed-off-by: Isaku Yamahata <isaku.yamahata@intel.com>
>
> ---
> Changes v13 -> v14:
> - Use on_each_cpu(vmx_hardware_enable)
> ---
> arch/x86/kvm/Makefile | 1 +
> arch/x86/kvm/vmx/main.c | 34 ++++++++++++++++++--
> arch/x86/kvm/vmx/tdx.c | 63 ++++++++++++++++++++++++++++++++++++++
> arch/x86/kvm/vmx/x86_ops.h | 8 +++++
> 4 files changed, 104 insertions(+), 2 deletions(-)
> create mode 100644 arch/x86/kvm/vmx/tdx.c
>
> diff --git a/arch/x86/kvm/Makefile b/arch/x86/kvm/Makefile
> index 0e894ae23cbc..4b01ab842ab7 100644
> --- a/arch/x86/kvm/Makefile
> +++ b/arch/x86/kvm/Makefile
> @@ -25,6 +25,7 @@ kvm-$(CONFIG_KVM_SMM) += smm.o
> kvm-intel-y += vmx/vmx.o vmx/vmenter.o vmx/pmu_intel.o vmx/vmcs12.o \
> vmx/hyperv.o vmx/nested.o vmx/posted_intr.o vmx/main.o
> kvm-intel-$(CONFIG_X86_SGX_KVM) += vmx/sgx.o
> +kvm-intel-$(CONFIG_INTEL_TDX_HOST) += vmx/tdx.o
>
> kvm-amd-y += svm/svm.o svm/vmenter.o svm/pmu.o svm/nested.o svm/avic.o \
> svm/sev.o svm/hyperv.o
> diff --git a/arch/x86/kvm/vmx/main.c b/arch/x86/kvm/vmx/main.c
> index 791ee271393d..2638b344864c 100644
> --- a/arch/x86/kvm/vmx/main.c
> +++ b/arch/x86/kvm/vmx/main.c
> @@ -6,6 +6,36 @@
> #include "nested.h"
> #include "pmu.h"
>
> +static bool enable_tdx __ro_after_init;
> +module_param_named(tdx, enable_tdx, bool, 0444);
> +
> +static int vt_hardware_enable(void)
> +{
> + int ret;
> +
> + ret = vmx_hardware_enable();
> + if (ret || !enable_tdx)
> + return ret;
> +
> + ret = tdx_cpu_enable();
> + if (ret)
> + vmx_hardware_disable();
> + return ret;
> +}
> +
> +static __init int vt_hardware_setup(void)
> +{
> + int ret;
> +
> + ret = vmx_hardware_setup();
> + if (ret)
> + return ret;
> +
> + enable_tdx = enable_tdx && !tdx_hardware_setup(&vt_x86_ops);
> +
> + return 0;
> +}
> +
> #define VMX_REQUIRED_APICV_INHIBITS \
> ( \
> BIT(APICV_INHIBIT_REASON_DISABLE)| \
> @@ -24,7 +54,7 @@ struct kvm_x86_ops vt_x86_ops __initdata = {
>
> .hardware_unsetup = vmx_hardware_unsetup,
>
> - .hardware_enable = vmx_hardware_enable,
> + .hardware_enable = vt_hardware_enable,
> .hardware_disable = vmx_hardware_disable,
> .has_emulated_msr = vmx_has_emulated_msr,
>
> @@ -159,7 +189,7 @@ struct kvm_x86_ops vt_x86_ops __initdata = {
> };
>
> struct kvm_x86_init_ops vt_init_ops __initdata = {
> - .hardware_setup = vmx_hardware_setup,
> + .hardware_setup = vt_hardware_setup,
> .handle_intel_pt_intr = NULL,
>
> .runtime_ops = &vt_x86_ops,
> diff --git a/arch/x86/kvm/vmx/tdx.c b/arch/x86/kvm/vmx/tdx.c
> new file mode 100644
> index 000000000000..965545a308ad
> --- /dev/null
> +++ b/arch/x86/kvm/vmx/tdx.c
> @@ -0,0 +1,63 @@
> +// SPDX-License-Identifier: GPL-2.0
> +#include <linux/cpu.h>
> +
> +#include <asm/tdx.h>
> +
> +#include "capabilities.h"
> +#include "x86_ops.h"
> +#include "x86.h"
> +
> +#undef pr_fmt
> +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
> +
> +static int __init tdx_module_setup(void)
> +{
> + int ret;
> +
> + ret = tdx_enable();
> + if (ret) {
> + pr_info("Failed to initialize TDX module.\n");
> + return ret;
> + }
> +
> + return 0;
> +}
> +
> +static void __init vmx_tdx_on(void *info)
> +{
> + atomic_t *err = info;
> + int r;
> +
> + r = vmx_hardware_enable();
> + if (!r)
> + r = tdx_cpu_enable();
> + if (r)
> + atomic_set(err, r);
> +}
> +
> +static void __init vmx_off(void *unused)
> +{
> + vmx_hardware_disable();
> +}
> +
> +int __init tdx_hardware_setup(struct kvm_x86_ops *x86_ops)
> +{
> + atomic_t err = ATOMIC_INIT(0);
> + int r = 0;
> +
> + if (!enable_ept) {
> + pr_warn("Cannot enable TDX with EPT disabled\n");
> + return -EINVAL;
> + }
> +
> + /* tdx_enable() in tdx_module_setup() requires cpus lock. */
> + cpus_read_lock();
> + on_each_cpu(vmx_tdx_on, &err, true); /* TDX requires vmxon. */
> + r = atomic_read(&err);
> + if (!r)
> + r = tdx_module_setup();
> + on_each_cpu(vmx_off, NULL, true);
Out of curiosity, why VMX has to be turned off after tdx_module_setup()?
> + cpus_read_unlock();
> +
> + return r;
> +}
> diff --git a/arch/x86/kvm/vmx/x86_ops.h b/arch/x86/kvm/vmx/x86_ops.h
> index 051b5c4b5c2f..f59e5197836a 100644
> --- a/arch/x86/kvm/vmx/x86_ops.h
> +++ b/arch/x86/kvm/vmx/x86_ops.h
> @@ -20,6 +20,8 @@ bool kvm_is_vmx_supported(void);
> int __init vmx_init(void);
> void vmx_exit(void);
>
> +__init int vmx_hardware_setup(void);
> +
> extern struct kvm_x86_ops vt_x86_ops __initdata;
> extern struct kvm_x86_init_ops vt_init_ops __initdata;
>
> @@ -133,4 +135,10 @@ void vmx_cancel_hv_timer(struct kvm_vcpu *vcpu);
> #endif
> void vmx_setup_mce(struct kvm_vcpu *vcpu);
>
> +#ifdef CONFIG_INTEL_TDX_HOST
> +int __init tdx_hardware_setup(struct kvm_x86_ops *x86_ops);
> +#else
> +static inline int tdx_hardware_setup(struct kvm_x86_ops *x86_ops) { return -ENOSYS; }
> +#endif
> +
> #endif /* __KVM_X86_VMX_X86_OPS_H */
next prev parent reply other threads:[~2023-05-30 14:36 UTC|newest]
Thread overview: 149+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-05-29 4:18 [PATCH v14 000/113] KVM TDX basic feature support isaku.yamahata
2023-05-29 4:18 ` [PATCH v14 001/113] KVM: VMX: Move out vmx_x86_ops to 'main.c' to wrap VMX and TDX isaku.yamahata
2023-05-29 4:18 ` [PATCH v14 002/113] KVM: x86/vmx: initialize loaded_vmcss_on_cpu in vmx_hardware_setup() isaku.yamahata
2023-05-29 4:18 ` [PATCH v14 003/113] KVM: x86/vmx: Refactor KVM VMX module init/exit functions isaku.yamahata
2023-05-31 1:57 ` Zhi Wang
[not found] ` <20230531203012.GG1234772@ls.amr.corp.intel.com>
2023-05-31 22:10 ` Isaku Yamahata
2023-05-29 4:18 ` [PATCH v14 004/113] KVM: TDX: Initialize the TDX module when loading the KVM intel kernel module isaku.yamahata
2023-05-30 14:35 ` Zhi Wang [this message]
2023-05-30 17:14 ` Sean Christopherson
2023-06-06 4:19 ` Huang, Kai
2023-06-07 18:06 ` Isaku Yamahata
2023-06-12 23:55 ` Huang, Kai
2023-06-13 17:38 ` Isaku Yamahata
2023-06-14 9:41 ` Huang, Kai
2023-06-14 16:05 ` Isaku Yamahata
2023-06-14 23:14 ` Huang, Kai
2023-05-29 4:18 ` [PATCH v14 005/113] KVM: TDX: Add placeholders for TDX VM/vcpu structure isaku.yamahata
2023-05-29 4:18 ` [PATCH v14 006/113] KVM: x86: Introduce vm_type to differentiate default VMs from confidential VMs isaku.yamahata
2023-05-29 4:18 ` [PATCH v14 007/113] KVM: TDX: Make TDX VM type supported isaku.yamahata
2023-05-29 4:18 ` [PATCH v14 008/113] [MARKER] The start of TDX KVM patch series: TDX architectural definitions isaku.yamahata
2023-05-29 4:18 ` [PATCH v14 009/113] KVM: TDX: Define " isaku.yamahata
2023-05-29 4:18 ` [PATCH v14 010/113] KVM: TDX: Add TDX "architectural" error codes isaku.yamahata
2023-05-29 4:18 ` [PATCH v14 011/113] KVM: TDX: Add C wrapper functions for SEAMCALLs to the TDX module isaku.yamahata
2023-06-01 13:24 ` Wang, Wei W
2023-06-02 0:15 ` Isaku Yamahata
2023-06-05 15:20 ` Wang, Wei W
2023-06-07 18:15 ` Isaku Yamahata
2023-06-08 1:43 ` Wang, Wei W
2023-06-08 20:10 ` Isaku Yamahata
2023-06-14 11:45 ` Wang, Wei W
2023-06-14 16:29 ` Isaku Yamahata
2023-05-29 4:18 ` [PATCH v14 012/113] KVM: TDX: Add helper functions to print TDX SEAMCALL error isaku.yamahata
2023-05-29 4:18 ` [PATCH v14 013/113] [MARKER] The start of TDX KVM patch series: TD VM creation/destruction isaku.yamahata
2023-05-29 4:18 ` [PATCH v14 014/113] x86/cpu: Add helper functions to allocate/free TDX private host key id isaku.yamahata
2023-05-29 4:18 ` [PATCH v14 015/113] x86/virt/tdx: Add a helper function to return system wide info about TDX module isaku.yamahata
2023-05-29 4:18 ` [PATCH v14 016/113] KVM: TDX: Add place holder for TDX VM specific mem_enc_op ioctl isaku.yamahata
2023-05-29 4:18 ` [PATCH v14 017/113] KVM: TDX: x86: Add ioctl to get TDX systemwide parameters isaku.yamahata
2023-05-29 4:19 ` [PATCH v14 018/113] KVM: x86, tdx: Make KVM_CAP_MAX_VCPUS backend specific isaku.yamahata
2023-05-29 4:19 ` [PATCH v14 019/113] KVM: TDX: create/destroy VM structure isaku.yamahata
2023-05-29 4:19 ` [PATCH v14 020/113] KVM: TDX: initialize VM with TDX specific parameters isaku.yamahata
2023-05-29 4:19 ` [PATCH v14 021/113] KVM: TDX: Make pmu_intel.c ignore guest TD case isaku.yamahata
2023-05-29 4:19 ` [PATCH v14 022/113] KVM: TDX: Refuse to unplug the last cpu on the package isaku.yamahata
2023-05-29 4:19 ` [PATCH v14 023/113] [MARKER] The start of TDX KVM patch series: TD vcpu creation/destruction isaku.yamahata
2023-05-29 4:19 ` [PATCH v14 024/113] KVM: TDX: allocate/free TDX vcpu structure isaku.yamahata
2023-05-29 4:19 ` [PATCH v14 025/113] KVM: TDX: Do TDX specific vcpu initialization isaku.yamahata
2023-05-29 4:19 ` [PATCH v14 026/113] [MARKER] The start of TDX KVM patch series: KVM MMU GPA shared bits isaku.yamahata
2023-05-29 4:19 ` [PATCH v14 027/113] KVM: x86/mmu: introduce config for PRIVATE KVM MMU isaku.yamahata
2023-05-29 4:19 ` [PATCH v14 028/113] KVM: x86/mmu: Add address conversion functions for TDX shared bit of GPA isaku.yamahata
2023-05-29 4:19 ` [PATCH v14 029/113] [MARKER] The start of TDX KVM patch series: KVM TDP refactoring for TDX isaku.yamahata
2023-05-29 4:19 ` [PATCH v14 030/113] KVM: Allow page-sized MMU caches to be initialized with custom 64-bit values isaku.yamahata
2023-05-29 4:19 ` [PATCH v14 031/113] KVM: x86/mmu: Replace hardcoded value 0 for the initial value for SPTE isaku.yamahata
2023-06-06 4:59 ` Yuan Yao
2023-06-06 13:19 ` Isaku Yamahata
2023-06-06 5:31 ` Wu, Dan1
2023-05-29 4:19 ` [PATCH v14 032/113] KVM: x86/mmu: Allow non-zero value for non-present SPTE and removed SPTE isaku.yamahata
2023-05-29 4:19 ` [PATCH v14 033/113] KVM: x86/mmu: Add Suppress VE bit to shadow_mmio_mask/shadow_present_mask isaku.yamahata
2023-05-29 4:19 ` [PATCH v14 034/113] KVM: x86/mmu: Track shadow MMIO value on a per-VM basis isaku.yamahata
2023-05-29 4:19 ` [PATCH v14 035/113] KVM: x86/mmu: Disallow fast page fault on private GPA isaku.yamahata
2023-05-29 4:19 ` [PATCH v14 036/113] KVM: x86/mmu: Allow per-VM override of the TDP max page level isaku.yamahata
2023-05-29 4:19 ` [PATCH v14 037/113] KVM: VMX: Introduce test mode related to EPT violation VE isaku.yamahata
2023-05-29 4:19 ` [PATCH v14 038/113] [MARKER] The start of TDX KVM patch series: KVM TDP MMU hooks isaku.yamahata
2023-05-29 4:19 ` [PATCH v14 039/113] KVM: x86/mmu: Assume guest MMIOs are shared isaku.yamahata
2023-05-29 4:19 ` [PATCH v14 040/113] KVM: x86/tdp_mmu: Init role member of struct kvm_mmu_page at allocation isaku.yamahata
2023-05-29 4:19 ` [PATCH v14 041/113] KVM: x86/mmu: Add a new is_private member for union kvm_mmu_page_role isaku.yamahata
2023-05-29 4:19 ` [PATCH v14 042/113] KVM: x86/mmu: Add a private pointer to struct kvm_mmu_page isaku.yamahata
2023-05-29 4:19 ` [PATCH v14 043/113] KVM: Add flags to struct kvm_gfn_range isaku.yamahata
2023-05-29 4:19 ` [PATCH v14 044/113] KVM: x86/tdp_mmu: Don't zap private pages for unsupported cases isaku.yamahata
2023-05-29 4:19 ` [PATCH v14 045/113] KVM: x86/tdp_mmu: Sprinkle __must_check isaku.yamahata
2023-05-29 4:19 ` [PATCH v14 046/113] KVM: x86/tdp_mmu: Support TDX private mapping for TDP MMU isaku.yamahata
2023-05-29 4:19 ` [PATCH v14 047/113] [MARKER] The start of TDX KVM patch series: TDX EPT violation isaku.yamahata
2023-05-29 4:19 ` [PATCH v14 048/113] KVM: x86/mmu: TDX: Do not enable page track for TD guest isaku.yamahata
2023-05-29 4:19 ` [PATCH v14 049/113] KVM: VMX: Split out guts of EPT violation to common/exposed function isaku.yamahata
2023-05-29 4:19 ` [PATCH v14 050/113] KVM: VMX: Move setting of EPT MMU masks to common VT-x code isaku.yamahata
2023-05-29 4:19 ` [PATCH v14 051/113] KVM: TDX: Add accessors VMX VMCS helpers isaku.yamahata
2023-05-29 4:19 ` [PATCH v14 052/113] KVM: TDX: Add load_mmu_pgd method for TDX isaku.yamahata
2023-05-29 4:19 ` [PATCH v14 053/113] KVM: TDX: Retry seamcall when TDX_OPERAND_BUSY with operand SEPT isaku.yamahata
2023-05-29 4:19 ` [PATCH v14 054/113] KVM: TDX: Require TDP MMU and mmio caching for TDX isaku.yamahata
2023-05-29 4:19 ` [PATCH v14 055/113] KVM: TDX: TDP MMU TDX support isaku.yamahata
[not found] ` <CAAYXXYzR6JZq8OOD2qqC_vVGiCa3e5KmZZ+36YffGW6JFK4+Hw@mail.gmail.com>
2023-06-08 11:29 ` Erdem Aktas
2023-06-08 20:55 ` Isaku Yamahata
2023-05-29 4:19 ` [PATCH v14 056/113] KVM: TDX: MTRR: implement get_mt_mask() for TDX isaku.yamahata
2023-05-29 4:19 ` [PATCH v14 057/113] [MARKER] The start of TDX KVM patch series: TD finalization isaku.yamahata
2023-05-29 4:19 ` [PATCH v14 058/113] KVM: x86/mmu: Introduce kvm_mmu_map_tdp_page() for use by TDX isaku.yamahata
2023-05-29 4:19 ` [PATCH v14 059/113] KVM: TDX: Create initial guest memory isaku.yamahata
2023-05-29 4:19 ` [PATCH v14 060/113] KVM: TDX: Finalize VM initialization isaku.yamahata
2023-05-29 4:19 ` [PATCH v14 061/113] [MARKER] The start of TDX KVM patch series: TD vcpu enter/exit isaku.yamahata
2023-05-29 4:19 ` [PATCH v14 062/113] KVM: TDX: Add helper assembly function to TDX vcpu isaku.yamahata
2023-05-29 4:19 ` [PATCH v14 063/113] KVM: TDX: Implement TDX vcpu enter/exit path isaku.yamahata
2023-05-29 4:19 ` [PATCH v14 064/113] KVM: TDX: vcpu_run: save/restore host state(host kernel gs) isaku.yamahata
2023-05-29 4:19 ` [PATCH v14 065/113] KVM: TDX: restore host xsave state when exit from the guest TD isaku.yamahata
2023-05-29 4:19 ` [PATCH v14 066/113] KVM: x86: Allow to update cached values in kvm_user_return_msrs w/o wrmsr isaku.yamahata
2023-05-29 4:19 ` [PATCH v14 067/113] KVM: TDX: restore user ret MSRs isaku.yamahata
2023-05-29 4:19 ` [PATCH v14 068/113] KVM: TDX: Add TSX_CTRL msr into uret_msrs list isaku.yamahata
2023-05-29 4:19 ` [PATCH v14 069/113] [MARKER] The start of TDX KVM patch series: TD vcpu exits/interrupts/hypercalls isaku.yamahata
2023-05-29 4:19 ` [PATCH v14 070/113] KVM: TDX: complete interrupts after tdexit isaku.yamahata
2023-05-29 4:19 ` [PATCH v14 071/113] KVM: TDX: restore debug store when TD exit isaku.yamahata
2023-05-29 4:19 ` [PATCH v14 072/113] KVM: TDX: handle vcpu migration over logical processor isaku.yamahata
2023-07-12 6:08 ` Wen, Qian
2023-07-17 17:12 ` Isaku Yamahata
2023-05-29 4:19 ` [PATCH v14 073/113] KVM: x86: Add a switch_db_regs flag to handle TDX's auto-switched behavior isaku.yamahata
2023-05-29 4:19 ` [PATCH v14 074/113] KVM: TDX: Add support for find pending IRQ in a protected local APIC isaku.yamahata
2023-05-29 4:19 ` [PATCH v14 075/113] KVM: x86: Assume timer IRQ was injected if APIC state is proteced isaku.yamahata
2023-05-29 4:19 ` [PATCH v14 076/113] KVM: TDX: remove use of struct vcpu_vmx from posted_interrupt.c isaku.yamahata
2023-05-29 4:19 ` [PATCH v14 077/113] KVM: TDX: Implement interrupt injection isaku.yamahata
2023-05-29 4:20 ` [PATCH v14 078/113] KVM: TDX: Implements vcpu request_immediate_exit isaku.yamahata
2023-05-29 4:20 ` [PATCH v14 079/113] KVM: TDX: Implement methods to inject NMI isaku.yamahata
2023-05-29 4:20 ` [PATCH v14 080/113] KVM: VMX: Modify NMI and INTR handlers to take intr_info as function argument isaku.yamahata
2023-05-29 4:20 ` [PATCH v14 081/113] KVM: VMX: Move NMI/exception handler to common helper isaku.yamahata
2023-05-29 4:20 ` [PATCH v14 082/113] KVM: x86: Split core of hypercall emulation to helper function isaku.yamahata
2023-05-29 4:20 ` [PATCH v14 083/113] KVM: TDX: Add a place holder to handle TDX VM exit isaku.yamahata
2023-05-29 4:20 ` [PATCH v14 084/113] KVM: TDX: Handle vmentry failure for INTEL TD guest isaku.yamahata
2023-05-29 4:20 ` [PATCH v14 085/113] KVM: TDX: handle EXIT_REASON_OTHER_SMI isaku.yamahata
2023-05-29 4:20 ` [PATCH v14 086/113] KVM: TDX: handle ept violation/misconfig exit isaku.yamahata
2023-05-29 4:20 ` [PATCH v14 087/113] KVM: TDX: handle EXCEPTION_NMI and EXTERNAL_INTERRUPT isaku.yamahata
2023-05-29 4:20 ` [PATCH v14 088/113] KVM: TDX: Add a place holder for handler of TDX hypercalls (TDG.VP.VMCALL) isaku.yamahata
2023-05-29 4:20 ` [PATCH v14 089/113] KVM: TDX: handle KVM hypercall with TDG.VP.VMCALL isaku.yamahata
2023-05-29 4:20 ` [PATCH v14 090/113] KVM: TDX: Add KVM Exit for TDX TDG.VP.VMCALL isaku.yamahata
2023-05-29 4:20 ` [PATCH v14 091/113] KVM: TDX: Handle TDX PV CPUID hypercall isaku.yamahata
2023-05-29 4:20 ` [PATCH v14 092/113] KVM: TDX: Handle TDX PV HLT hypercall isaku.yamahata
2023-05-29 4:20 ` [PATCH v14 093/113] KVM: TDX: Handle TDX PV port io hypercall isaku.yamahata
2023-05-29 4:20 ` [PATCH v14 094/113] KVM: TDX: Handle TDX PV MMIO hypercall isaku.yamahata
2023-05-29 4:20 ` [PATCH v14 095/113] KVM: TDX: Implement callbacks for MSR operations for TDX isaku.yamahata
2023-05-29 4:20 ` [PATCH v14 096/113] KVM: TDX: Handle TDX PV rdmsr/wrmsr hypercall isaku.yamahata
2023-05-29 4:20 ` [PATCH v14 097/113] KVM: TDX: Handle MSR MTRRCap and MTRRDefType access isaku.yamahata
2023-05-29 4:20 ` [PATCH v14 098/113] KVM: TDX: Handle TDG.VP.VMCALL<GetTdVmCallInfo> hypercall isaku.yamahata
2023-05-29 4:20 ` [PATCH v14 099/113] KVM: TDX: Silently discard SMI request isaku.yamahata
2023-05-29 4:20 ` [PATCH v14 100/113] KVM: TDX: Silently ignore INIT/SIPI isaku.yamahata
2023-05-29 4:20 ` [PATCH v14 101/113] KVM: TDX: Add methods to ignore accesses to CPU state isaku.yamahata
2023-05-29 4:20 ` [PATCH v14 102/113] KVM: TDX: Add methods to ignore guest instruction emulation isaku.yamahata
2023-05-29 4:20 ` [PATCH v14 103/113] KVM: TDX: Add a method to ignore dirty logging isaku.yamahata
2023-05-29 4:20 ` [PATCH v14 104/113] KVM: TDX: Add methods to ignore VMX preemption timer isaku.yamahata
2023-05-29 4:20 ` [PATCH v14 105/113] KVM: TDX: Add methods to ignore accesses to TSC isaku.yamahata
2023-05-29 4:20 ` [PATCH v14 106/113] KVM: TDX: Ignore setting up mce isaku.yamahata
2023-05-29 4:20 ` [PATCH v14 107/113] KVM: TDX: Add a method to ignore for TDX to ignore hypercall patch isaku.yamahata
2023-05-29 4:20 ` [PATCH v14 108/113] KVM: TDX: Add methods to ignore virtual apic related operation isaku.yamahata
2023-05-29 4:20 ` [PATCH v14 109/113] Documentation/virt/kvm: Document on Trust Domain Extensions(TDX) isaku.yamahata
2023-05-29 4:20 ` [PATCH v14 110/113] KVM: x86: design documentation on TDX support of x86 KVM TDP MMU isaku.yamahata
2023-05-29 4:20 ` [PATCH v14 111/113] RFC: KVM: x86, TDX: Add check for setting CPUID isaku.yamahata
2023-06-03 1:29 ` Zhi Wang
2023-06-03 18:02 ` Isaku Yamahata
2023-06-05 2:25 ` Zhi Wang
2023-06-05 20:46 ` Isaku Yamahata
2023-06-06 23:57 ` Huang, Kai
2023-06-13 17:31 ` Isaku Yamahata
2023-06-14 9:43 ` Huang, Kai
2023-05-29 4:20 ` [PATCH v14 112/113] RFC: KVM: TDX: Make busy with S-EPT on entry bug isaku.yamahata
2023-05-29 4:20 ` [PATCH v14 113/113] [MARKER] the end of (the first phase of) TDX KVM patch series isaku.yamahata
2023-05-30 7:34 ` [PATCH v14 000/113] KVM TDX basic feature support Wang, Wei W
2023-05-30 22:11 ` Isaku Yamahata
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