From: isaku.yamahata@intel.com
To: kvm@vger.kernel.org, linux-kernel@vger.kernel.org
Cc: isaku.yamahata@intel.com, 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>,
Zhi Wang <zhi.wang.linux@gmail.com>,
chen.bo@intel.com
Subject: [PATCH v14 018/113] KVM: x86, tdx: Make KVM_CAP_MAX_VCPUS backend specific
Date: Sun, 28 May 2023 21:19:00 -0700 [thread overview]
Message-ID: <ffc76f3e9acbce3a9810249e52f590b2b1058a1a.1685333727.git.isaku.yamahata@intel.com> (raw)
In-Reply-To: <cover.1685333727.git.isaku.yamahata@intel.com>
From: Isaku Yamahata <isaku.yamahata@intel.com>
TDX has its own limitation on the maximum number of vcpus that the guest
can accommodate. Allow x86 kvm backend to implement its own KVM_ENABLE_CAP
handler and implement TDX backend for KVM_CAP_MAX_VCPUS. user space VMM,
e.g. qemu, can specify its value instead of KVM_MAX_VCPUS.
Signed-off-by: Isaku Yamahata <isaku.yamahata@intel.com>
---
arch/x86/include/asm/kvm-x86-ops.h | 2 ++
arch/x86/include/asm/kvm_host.h | 2 ++
arch/x86/kvm/vmx/main.c | 22 ++++++++++++++++++++++
arch/x86/kvm/vmx/tdx.c | 30 ++++++++++++++++++++++++++++++
arch/x86/kvm/vmx/tdx.h | 3 +++
arch/x86/kvm/vmx/x86_ops.h | 2 ++
arch/x86/kvm/x86.c | 4 ++++
7 files changed, 65 insertions(+)
diff --git a/arch/x86/include/asm/kvm-x86-ops.h b/arch/x86/include/asm/kvm-x86-ops.h
index cc97fb9920c7..22e2136f8ccd 100644
--- a/arch/x86/include/asm/kvm-x86-ops.h
+++ b/arch/x86/include/asm/kvm-x86-ops.h
@@ -21,6 +21,8 @@ KVM_X86_OP(hardware_unsetup)
KVM_X86_OP(has_emulated_msr)
KVM_X86_OP(vcpu_after_set_cpuid)
KVM_X86_OP(is_vm_type_supported)
+KVM_X86_OP_OPTIONAL(max_vcpus);
+KVM_X86_OP_OPTIONAL(vm_enable_cap)
KVM_X86_OP(vm_init)
KVM_X86_OP_OPTIONAL(vm_destroy)
KVM_X86_OP_OPTIONAL_RET0(vcpu_precreate)
diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h
index c00bec29e787..9260667b3cc4 100644
--- a/arch/x86/include/asm/kvm_host.h
+++ b/arch/x86/include/asm/kvm_host.h
@@ -1544,7 +1544,9 @@ struct kvm_x86_ops {
void (*vcpu_after_set_cpuid)(struct kvm_vcpu *vcpu);
bool (*is_vm_type_supported)(unsigned long vm_type);
+ int (*max_vcpus)(struct kvm *kvm);
unsigned int vm_size;
+ int (*vm_enable_cap)(struct kvm *kvm, struct kvm_enable_cap *cap);
int (*vm_init)(struct kvm *kvm);
void (*vm_destroy)(struct kvm *kvm);
diff --git a/arch/x86/kvm/vmx/main.c b/arch/x86/kvm/vmx/main.c
index 857e82315049..cea0d32972a7 100644
--- a/arch/x86/kvm/vmx/main.c
+++ b/arch/x86/kvm/vmx/main.c
@@ -6,6 +6,7 @@
#include "nested.h"
#include "pmu.h"
#include "tdx.h"
+#include "tdx_arch.h"
static bool enable_tdx __ro_after_init;
module_param_named(tdx, enable_tdx, bool, 0444);
@@ -16,6 +17,17 @@ static bool vt_is_vm_type_supported(unsigned long type)
(enable_tdx && tdx_is_vm_type_supported(type));
}
+static int vt_max_vcpus(struct kvm *kvm)
+{
+ if (!kvm)
+ return KVM_MAX_VCPUS;
+
+ if (is_td(kvm))
+ return min3(kvm->max_vcpus, KVM_MAX_VCPUS, TDX_MAX_VCPUS);
+
+ return kvm->max_vcpus;
+}
+
static int vt_hardware_enable(void)
{
int ret;
@@ -43,6 +55,14 @@ static __init int vt_hardware_setup(void)
return 0;
}
+static int vt_vm_enable_cap(struct kvm *kvm, struct kvm_enable_cap *cap)
+{
+ if (is_td(kvm))
+ return tdx_vm_enable_cap(kvm, cap);
+
+ return -EINVAL;
+}
+
static int vt_vm_init(struct kvm *kvm)
{
if (is_td(kvm))
@@ -82,7 +102,9 @@ struct kvm_x86_ops vt_x86_ops __initdata = {
.has_emulated_msr = vmx_has_emulated_msr,
.is_vm_type_supported = vt_is_vm_type_supported,
+ .max_vcpus = vt_max_vcpus,
.vm_size = sizeof(struct kvm_vmx),
+ .vm_enable_cap = vt_vm_enable_cap,
.vm_init = vt_vm_init,
.vm_destroy = vmx_vm_destroy,
diff --git a/arch/x86/kvm/vmx/tdx.c b/arch/x86/kvm/vmx/tdx.c
index cf320459574f..4d58bb3333a7 100644
--- a/arch/x86/kvm/vmx/tdx.c
+++ b/arch/x86/kvm/vmx/tdx.c
@@ -16,6 +16,36 @@
offsetof(struct tdsysinfo_struct, cpuid_configs)) \
/ sizeof(struct tdx_cpuid_config))
+int tdx_vm_enable_cap(struct kvm *kvm, struct kvm_enable_cap *cap)
+{
+ int r;
+
+ switch (cap->cap) {
+ case KVM_CAP_MAX_VCPUS: {
+ if (cap->flags || cap->args[0] == 0)
+ return -EINVAL;
+ if (cap->args[0] > KVM_MAX_VCPUS)
+ return -E2BIG;
+ if (cap->args[0] > TDX_MAX_VCPUS)
+ return -E2BIG;
+
+ mutex_lock(&kvm->lock);
+ if (kvm->created_vcpus)
+ r = -EBUSY;
+ else {
+ kvm->max_vcpus = cap->args[0];
+ r = 0;
+ }
+ mutex_unlock(&kvm->lock);
+ break;
+ }
+ default:
+ r = -EINVAL;
+ break;
+ }
+ return r;
+}
+
static int tdx_get_capabilities(struct kvm_tdx_cmd *cmd)
{
struct kvm_tdx_capabilities __user *user_caps;
diff --git a/arch/x86/kvm/vmx/tdx.h b/arch/x86/kvm/vmx/tdx.h
index 2210c8c1e893..3860aa351bd9 100644
--- a/arch/x86/kvm/vmx/tdx.h
+++ b/arch/x86/kvm/vmx/tdx.h
@@ -3,6 +3,9 @@
#define __KVM_X86_TDX_H
#ifdef CONFIG_INTEL_TDX_HOST
+
+#include "tdx_ops.h"
+
struct kvm_tdx {
struct kvm kvm;
/* TDX specific members follow. */
diff --git a/arch/x86/kvm/vmx/x86_ops.h b/arch/x86/kvm/vmx/x86_ops.h
index 504a269d3e25..dc0a9d5c2cf6 100644
--- a/arch/x86/kvm/vmx/x86_ops.h
+++ b/arch/x86/kvm/vmx/x86_ops.h
@@ -139,11 +139,13 @@ void vmx_setup_mce(struct kvm_vcpu *vcpu);
int __init tdx_hardware_setup(struct kvm_x86_ops *x86_ops);
bool tdx_is_vm_type_supported(unsigned long type);
+int tdx_vm_enable_cap(struct kvm *kvm, struct kvm_enable_cap *cap);
int tdx_vm_ioctl(struct kvm *kvm, void __user *argp);
#else
static inline int tdx_hardware_setup(struct kvm_x86_ops *x86_ops) { return -ENOSYS; }
static inline bool tdx_is_vm_type_supported(unsigned long type) { return false; }
+static inline int tdx_vm_enable_cap(struct kvm *kvm, struct kvm_enable_cap *cap) { return -EINVAL; };
static inline int tdx_vm_ioctl(struct kvm *kvm, void __user *argp) { return -EOPNOTSUPP; }
#endif
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index f08b75da4419..38801728c047 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -4565,6 +4565,8 @@ int kvm_vm_ioctl_check_extension(struct kvm *kvm, long ext)
break;
case KVM_CAP_MAX_VCPUS:
r = KVM_MAX_VCPUS;
+ if (kvm_x86_ops.max_vcpus)
+ r = static_call(kvm_x86_max_vcpus)(kvm);
break;
case KVM_CAP_MAX_VCPU_ID:
r = KVM_MAX_VCPU_IDS;
@@ -6494,6 +6496,8 @@ int kvm_vm_ioctl_enable_cap(struct kvm *kvm,
break;
default:
r = -EINVAL;
+ if (kvm_x86_ops.vm_enable_cap)
+ r = static_call(kvm_x86_vm_enable_cap)(kvm, cap);
break;
}
return r;
--
2.25.1
next prev parent reply other threads:[~2023-05-29 4:22 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
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 ` isaku.yamahata [this message]
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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