linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
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>,
	erdemaktas@google.com, Connor Kuehl <ckuehl@redhat.com>,
	Sean Christopherson <seanjc@google.com>,
	x86@kernel.org, linux-kernel@vger.kernel.org,
	kvm@vger.kernel.org
Cc: isaku.yamahata@intel.com, isaku.yamahata@gmail.com
Subject: [RFC PATCH v2 08/69] KVM: TDX: add trace point before/after TDX SEAMCALLs
Date: Fri,  2 Jul 2021 15:04:14 -0700	[thread overview]
Message-ID: <28a0ae6b767260fcb410c6ddff7de84f4e13062c.1625186503.git.isaku.yamahata@intel.com> (raw)
In-Reply-To: <cover.1625186503.git.isaku.yamahata@intel.com>

From: Isaku Yamahata <isaku.yamahata@intel.com>

Signed-off-by: Isaku Yamahata <isaku.yamahata@intel.com>
---
 arch/x86/kvm/trace.h         | 80 ++++++++++++++++++++++++++++++
 arch/x86/kvm/vmx/seamcall.h  | 22 ++++++++-
 arch/x86/kvm/vmx/tdx_arch.h  | 47 ++++++++++++++++++
 arch/x86/kvm/vmx/tdx_errno.h | 96 ++++++++++++++++++++++++++++++++++++
 arch/x86/kvm/x86.c           |  2 +
 5 files changed, 246 insertions(+), 1 deletion(-)

diff --git a/arch/x86/kvm/trace.h b/arch/x86/kvm/trace.h
index 4f839148948b..c3398d0de9a7 100644
--- a/arch/x86/kvm/trace.h
+++ b/arch/x86/kvm/trace.h
@@ -8,6 +8,9 @@
 #include <asm/clocksource.h>
 #include <asm/pvclock-abi.h>
 
+#include "vmx/tdx_arch.h"
+#include "vmx/tdx_errno.h"
+
 #undef TRACE_SYSTEM
 #define TRACE_SYSTEM kvm
 
@@ -659,6 +662,83 @@ TRACE_EVENT(kvm_nested_vmexit_inject,
 		  __entry->exit_int_info, __entry->exit_int_info_err)
 );
 
+/*
+ * Tracepoint for the start of TDX SEAMCALLs.
+ */
+TRACE_EVENT(kvm_tdx_seamcall_enter,
+	TP_PROTO(int cpuid, __u64 op, __u64 rcx, __u64 rdx, __u64 r8,
+		 __u64 r9, __u64 r10),
+	TP_ARGS(cpuid, op, rcx, rdx, r8, r9, r10),
+
+	TP_STRUCT__entry(
+		__field(	int,		cpuid	)
+		__field(	__u64,		op	)
+		__field(	__u64,		rcx	)
+		__field(	__u64,		rdx	)
+		__field(	__u64,		r8	)
+		__field(	__u64,		r9	)
+		__field(	__u64,		r10	)
+	),
+
+	TP_fast_assign(
+		__entry->cpuid			= cpuid;
+		__entry->op			= op;
+		__entry->rcx			= rcx;
+		__entry->rdx			= rdx;
+		__entry->r8			= r8;
+		__entry->r9			= r9;
+		__entry->r10			= r10;
+	),
+
+	TP_printk("cpu: %d op: %s rcx: 0x%llx rdx: 0x%llx r8: 0x%llx r9: 0x%llx r10: 0x%llx",
+		  __entry->cpuid,
+		  __print_symbolic(__entry->op, TDX_SEAMCALL_OP_CODES),
+		  __entry->rcx, __entry->rdx, __entry->r8,
+		  __entry->r9, __entry->r10)
+);
+
+/*
+ * Tracepoint for the end of TDX SEAMCALLs.
+ */
+TRACE_EVENT(kvm_tdx_seamcall_exit,
+	TP_PROTO(int cpuid, __u64 op, __u64 err, __u64 rcx, __u64 rdx, __u64 r8,
+		 __u64 r9, __u64 r10, __u64 r11),
+	TP_ARGS(cpuid, op, err, rcx, rdx, r8, r9, r10, r11),
+
+	TP_STRUCT__entry(
+		__field(	int,		cpuid	)
+		__field(	__u64,		op	)
+		__field(	__u64,		err	)
+		__field(	__u64,		rcx	)
+		__field(	__u64,		rdx	)
+		__field(	__u64,		r8	)
+		__field(	__u64,		r9	)
+		__field(	__u64,		r10	)
+		__field(	__u64,		r11	)
+	),
+
+	TP_fast_assign(
+		__entry->cpuid			= cpuid;
+		__entry->op			= op;
+		__entry->err			= err;
+		__entry->rcx			= rcx;
+		__entry->rdx			= rdx;
+		__entry->r8			= r8;
+		__entry->r9			= r9;
+		__entry->r10			= r10;
+		__entry->r11			= r11;
+	),
+
+	TP_printk("cpu: %d op: %s err %s 0x%llx rcx: 0x%llx rdx: 0x%llx r8: 0x%llx r9: 0x%llx r10: 0x%llx r11: 0x%llx",
+		  __entry->cpuid,
+		  __print_symbolic(__entry->op, TDX_SEAMCALL_OP_CODES),
+		  __print_symbolic(__entry->err & TDX_SEAMCALL_STATUS_MASK,
+				   TDX_SEAMCALL_STATUS_CODES),
+		  __entry->err,
+		  __entry->rcx, __entry->rdx, __entry->r8,
+		  __entry->r9, __entry->r10, __entry->r11)
+);
+
 /*
  * Tracepoint for nested #vmexit because of interrupt pending
  */
diff --git a/arch/x86/kvm/vmx/seamcall.h b/arch/x86/kvm/vmx/seamcall.h
index a318940f62ed..2c83ab46eeac 100644
--- a/arch/x86/kvm/vmx/seamcall.h
+++ b/arch/x86/kvm/vmx/seamcall.h
@@ -9,12 +9,32 @@
 #else
 
 #ifndef seamcall
+#include "trace.h"
+
 struct tdx_ex_ret;
 asmlinkage u64 __seamcall(u64 op, u64 rcx, u64 rdx, u64 r8, u64 r9, u64 r10,
 			  struct tdx_ex_ret *ex);
 
+static inline u64 _seamcall(u64 op, u64 rcx, u64 rdx, u64 r8, u64 r9, u64 r10,
+			    struct tdx_ex_ret *ex)
+{
+	u64 err;
+
+	trace_kvm_tdx_seamcall_enter(smp_processor_id(), op,
+				     rcx, rdx, r8, r9, r10);
+	err = __seamcall(op, rcx, rdx, r8, r9, r10, ex);
+	if (ex)
+		trace_kvm_tdx_seamcall_exit(smp_processor_id(), op, err, ex->rcx,
+					    ex->rdx, ex->r8, ex->r9, ex->r10,
+					    ex->r11);
+	else
+		trace_kvm_tdx_seamcall_exit(smp_processor_id(), op, err,
+					    0, 0, 0, 0, 0, 0);
+	return err;
+}
+
 #define seamcall(op, rcx, rdx, r8, r9, r10, ex)				\
-	__seamcall(SEAMCALL_##op, (rcx), (rdx), (r8), (r9), (r10), (ex))
+	_seamcall(SEAMCALL_##op, (rcx), (rdx), (r8), (r9), (r10), (ex))
 #endif
 
 static inline void __pr_seamcall_error(u64 op, const char *op_str,
diff --git a/arch/x86/kvm/vmx/tdx_arch.h b/arch/x86/kvm/vmx/tdx_arch.h
index 57e9ea4a7fad..559a63290c4d 100644
--- a/arch/x86/kvm/vmx/tdx_arch.h
+++ b/arch/x86/kvm/vmx/tdx_arch.h
@@ -51,6 +51,53 @@
 #define SEAMCALL_TDH_SYS_LP_SHUTDOWN		44
 #define SEAMCALL_TDH_SYS_CONFIG			45
 
+#define TDX_BUILD_OP_CODE(name)	{ SEAMCALL_ ## name, #name }
+
+#define TDX_SEAMCALL_OP_CODES				\
+	TDX_BUILD_OP_CODE(TDH_VP_ENTER),		\
+	TDX_BUILD_OP_CODE(TDH_MNG_ADDCX),		\
+	TDX_BUILD_OP_CODE(TDH_MEM_PAGE_ADD),		\
+	TDX_BUILD_OP_CODE(TDH_MEM_SEPT_ADD),		\
+	TDX_BUILD_OP_CODE(TDH_VP_ADDCX),		\
+	TDX_BUILD_OP_CODE(TDH_MEM_PAGE_AUG),		\
+	TDX_BUILD_OP_CODE(TDH_MEM_RANGE_BLOCK),		\
+	TDX_BUILD_OP_CODE(TDH_MNG_KEY_CONFIG),		\
+	TDX_BUILD_OP_CODE(TDH_MNG_CREATE),		\
+	TDX_BUILD_OP_CODE(TDH_VP_CREATE),		\
+	TDX_BUILD_OP_CODE(TDH_MNG_RD),			\
+	TDX_BUILD_OP_CODE(TDH_PHYMEM_PAGE_RD),		\
+	TDX_BUILD_OP_CODE(TDH_MNG_WR),			\
+	TDX_BUILD_OP_CODE(TDH_PHYMEM_PAGE_WR),		\
+	TDX_BUILD_OP_CODE(TDH_MEM_PAGE_DEMOTE),		\
+	TDX_BUILD_OP_CODE(TDH_MR_EXTEND),		\
+	TDX_BUILD_OP_CODE(TDH_MR_FINALIZE),		\
+	TDX_BUILD_OP_CODE(TDH_VP_FLUSH),		\
+	TDX_BUILD_OP_CODE(TDH_MNG_VPFLUSHDONE),		\
+	TDX_BUILD_OP_CODE(TDH_MNG_KEY_FREEID),		\
+	TDX_BUILD_OP_CODE(TDH_MNG_INIT),		\
+	TDX_BUILD_OP_CODE(TDH_VP_INIT),			\
+	TDX_BUILD_OP_CODE(TDH_MEM_PAGE_PROMOTE),	\
+	TDX_BUILD_OP_CODE(TDH_PHYMEM_PAGE_RDMD),	\
+	TDX_BUILD_OP_CODE(TDH_MEM_SEPT_RD),		\
+	TDX_BUILD_OP_CODE(TDH_VP_RD),			\
+	TDX_BUILD_OP_CODE(TDH_MNG_KEY_RECLAIMID),	\
+	TDX_BUILD_OP_CODE(TDH_PHYMEM_PAGE_RECLAIM),	\
+	TDX_BUILD_OP_CODE(TDH_MEM_PAGE_REMOVE),		\
+	TDX_BUILD_OP_CODE(TDH_MEM_SEPT_REMOVE),		\
+	TDX_BUILD_OP_CODE(TDH_SYS_KEY_CONFIG),		\
+	TDX_BUILD_OP_CODE(TDH_SYS_INFO),		\
+	TDX_BUILD_OP_CODE(TDH_SYS_INIT),		\
+	TDX_BUILD_OP_CODE(TDH_SYS_LP_INIT),		\
+	TDX_BUILD_OP_CODE(TDH_SYS_TDMR_INIT),		\
+	TDX_BUILD_OP_CODE(TDH_MEM_TRACK),		\
+	TDX_BUILD_OP_CODE(TDH_MEM_RANGE_UNBLOCK),	\
+	TDX_BUILD_OP_CODE(TDH_PHYMEM_CACHE_WB),		\
+	TDX_BUILD_OP_CODE(TDH_PHYMEM_PAGE_WBINVD),	\
+	TDX_BUILD_OP_CODE(TDH_MEM_SEPT_WR),		\
+	TDX_BUILD_OP_CODE(TDH_VP_WR),			\
+	TDX_BUILD_OP_CODE(TDH_SYS_LP_SHUTDOWN),		\
+	TDX_BUILD_OP_CODE(TDH_SYS_CONFIG)
+
 #define TDG_VP_VMCALL_GET_TD_VM_CALL_INFO		0x10000
 #define TDG_VP_VMCALL_MAP_GPA				0x10001
 #define TDG_VP_VMCALL_GET_QUOTE				0x10002
diff --git a/arch/x86/kvm/vmx/tdx_errno.h b/arch/x86/kvm/vmx/tdx_errno.h
index 675acea412c9..90ee2b5364d6 100644
--- a/arch/x86/kvm/vmx/tdx_errno.h
+++ b/arch/x86/kvm/vmx/tdx_errno.h
@@ -2,6 +2,8 @@
 #ifndef __KVM_X86_TDX_ERRNO_H
 #define __KVM_X86_TDX_ERRNO_H
 
+#define TDX_SEAMCALL_STATUS_MASK		0xFFFFFFFF00000000
+
 /*
  * TDX SEAMCALL Status Codes (returned in RAX)
  */
@@ -96,6 +98,100 @@
 #define TDX_PAGE_ALREADY_ACCEPTED		0x00000B0A00000000
 #define TDX_PAGE_SIZE_MISMATCH			0xC0000B0B00000000
 
+#define TDX_BUILD_STATUS_CODE(name)	{ name, #name }
+
+#define TDX_SEAMCALL_STATUS_CODES					\
+	TDX_BUILD_STATUS_CODE(TDX_SUCCESS),				\
+	TDX_BUILD_STATUS_CODE(TDX_NON_RECOVERABLE_VCPU),		\
+	TDX_BUILD_STATUS_CODE(TDX_NON_RECOVERABLE_TD),			\
+	TDX_BUILD_STATUS_CODE(TDX_INTERRUPTED_RESUMABLE),		\
+	TDX_BUILD_STATUS_CODE(TDX_INTERRUPTED_RESTARTABLE),		\
+	TDX_BUILD_STATUS_CODE(TDX_NON_RECOVERABLE_TD_FATAL),		\
+	TDX_BUILD_STATUS_CODE(TDX_INVALID_RESUMPTION),			\
+	TDX_BUILD_STATUS_CODE(TDX_NON_RECOVERABLE_TD_NO_APIC),		\
+	TDX_BUILD_STATUS_CODE(TDX_OPERAND_INVALID),			\
+	TDX_BUILD_STATUS_CODE(TDX_OPERAND_ADDR_RANGE_ERROR),		\
+	TDX_BUILD_STATUS_CODE(TDX_OPERAND_BUSY),			\
+	TDX_BUILD_STATUS_CODE(TDX_PREVIOUS_TLB_EPOCH_BUSY),		\
+	TDX_BUILD_STATUS_CODE(TDX_SYS_BUSY),				\
+	TDX_BUILD_STATUS_CODE(TDX_PAGE_METADATA_INCORRECT),		\
+	TDX_BUILD_STATUS_CODE(TDX_PAGE_ALREADY_FREE),			\
+	TDX_BUILD_STATUS_CODE(TDX_PAGE_NOT_OWNED_BY_TD),		\
+	TDX_BUILD_STATUS_CODE(TDX_PAGE_NOT_FREE),			\
+	TDX_BUILD_STATUS_CODE(TDX_TD_ASSOCIATED_PAGES_EXIST),		\
+	TDX_BUILD_STATUS_CODE(TDX_SYSINIT_NOT_PENDING),			\
+	TDX_BUILD_STATUS_CODE(TDX_SYSINIT_NOT_DONE),			\
+	TDX_BUILD_STATUS_CODE(TDX_SYSINITLP_NOT_DONE),			\
+	TDX_BUILD_STATUS_CODE(TDX_SYSINITLP_DONE),			\
+	TDX_BUILD_STATUS_CODE(TDX_SYS_NOT_READY),			\
+	TDX_BUILD_STATUS_CODE(TDX_SYS_SHUTDOWN),			\
+	TDX_BUILD_STATUS_CODE(TDX_SYSCONFIG_NOT_DONE),			\
+	TDX_BUILD_STATUS_CODE(TDX_TD_NOT_INITIALIZED),			\
+	TDX_BUILD_STATUS_CODE(TDX_TD_INITIALIZED),			\
+	TDX_BUILD_STATUS_CODE(TDX_TD_NOT_FINALIZED),			\
+	TDX_BUILD_STATUS_CODE(TDX_TD_FINALIZED),			\
+	TDX_BUILD_STATUS_CODE(TDX_TD_FATAL),				\
+	TDX_BUILD_STATUS_CODE(TDX_TD_NON_DEBUG),			\
+	TDX_BUILD_STATUS_CODE(TDX_TDCX_NUM_INCORRECT),			\
+	TDX_BUILD_STATUS_CODE(TDX_VCPU_STATE_INCORRECT),		\
+	TDX_BUILD_STATUS_CODE(TDX_VCPU_ASSOCIATED),			\
+	TDX_BUILD_STATUS_CODE(TDX_VCPU_NOT_ASSOCIATED),			\
+	TDX_BUILD_STATUS_CODE(TDX_TDVPX_NUM_INCORRECT),			\
+	TDX_BUILD_STATUS_CODE(TDX_NO_VALID_VE_INFO),			\
+	TDX_BUILD_STATUS_CODE(TDX_MAX_VCPUS_EXCEEDED),			\
+	TDX_BUILD_STATUS_CODE(TDX_TSC_ROLLBACK),			\
+	TDX_BUILD_STATUS_CODE(TDX_FIELD_NOT_WRITABLE),			\
+	TDX_BUILD_STATUS_CODE(TDX_FIELD_NOT_READABLE),			\
+	TDX_BUILD_STATUS_CODE(TDX_TD_VMCS_FIELD_NOT_INITIALIZED),	\
+	TDX_BUILD_STATUS_CODE(TDX_KEY_GENERATION_FAILED),		\
+	TDX_BUILD_STATUS_CODE(TDX_TD_KEYS_NOT_CONFIGURED),		\
+	TDX_BUILD_STATUS_CODE(TDX_KEY_STATE_INCORRECT),			\
+	TDX_BUILD_STATUS_CODE(TDX_KEY_CONFIGURED),			\
+	TDX_BUILD_STATUS_CODE(TDX_WBCACHE_NOT_COMPLETE),		\
+	TDX_BUILD_STATUS_CODE(TDX_HKID_NOT_FREE),			\
+	TDX_BUILD_STATUS_CODE(TDX_NO_HKID_READY_TO_WBCACHE),		\
+	TDX_BUILD_STATUS_CODE(TDX_WBCACHE_RESUME_ERROR),		\
+	TDX_BUILD_STATUS_CODE(TDX_FLUSHVP_NOT_DONE),			\
+	TDX_BUILD_STATUS_CODE(TDX_NUM_ACTIVATED_HKIDS_NOT_SUPPORTED),	\
+	TDX_BUILD_STATUS_CODE(TDX_INCORRECT_CPUID_VALUE),		\
+	TDX_BUILD_STATUS_CODE(TDX_BOOT_NT4_SET),			\
+	TDX_BUILD_STATUS_CODE(TDX_INCONSISTENT_CPUID_FIELD),		\
+	TDX_BUILD_STATUS_CODE(TDX_CPUID_LEAF_1F_FORMAT_UNRECOGNIZED),	\
+	TDX_BUILD_STATUS_CODE(TDX_INVALID_WBINVD_SCOPE),		\
+	TDX_BUILD_STATUS_CODE(TDX_INVALID_PKG_ID),			\
+	TDX_BUILD_STATUS_CODE(TDX_CPUID_LEAF_NOT_SUPPORTED),		\
+	TDX_BUILD_STATUS_CODE(TDX_SMRR_NOT_LOCKED),			\
+	TDX_BUILD_STATUS_CODE(TDX_INVALID_SMRR_CONFIGURATION),		\
+	TDX_BUILD_STATUS_CODE(TDX_SMRR_OVERLAPS_CMR),			\
+	TDX_BUILD_STATUS_CODE(TDX_SMRR_LOCK_NOT_SUPPORTED),		\
+	TDX_BUILD_STATUS_CODE(TDX_SMRR_NOT_SUPPORTED),			\
+	TDX_BUILD_STATUS_CODE(TDX_INCONSISTENT_MSR),			\
+	TDX_BUILD_STATUS_CODE(TDX_INCORRECT_MSR_VALUE),			\
+	TDX_BUILD_STATUS_CODE(TDX_SEAMREPORT_NOT_AVAILABLE),		\
+	TDX_BUILD_STATUS_CODE(TDX_PERF_COUNTERS_ARE_PEBS_ENABLED),	\
+	TDX_BUILD_STATUS_CODE(TDX_INVALID_TDMR),			\
+	TDX_BUILD_STATUS_CODE(TDX_NON_ORDERED_TDMR),			\
+	TDX_BUILD_STATUS_CODE(TDX_TDMR_OUTSIDE_CMRS),			\
+	TDX_BUILD_STATUS_CODE(TDX_TDMR_ALREADY_INITIALIZED),		\
+	TDX_BUILD_STATUS_CODE(TDX_INVALID_PAMT),			\
+	TDX_BUILD_STATUS_CODE(TDX_PAMT_OUTSIDE_CMRS),			\
+	TDX_BUILD_STATUS_CODE(TDX_PAMT_OVERLAP),			\
+	TDX_BUILD_STATUS_CODE(TDX_INVALID_RESERVED_IN_TDMR),		\
+	TDX_BUILD_STATUS_CODE(TDX_NON_ORDERED_RESERVED_IN_TDMR),	\
+	TDX_BUILD_STATUS_CODE(TDX_CMR_LIST_INVALID),			\
+	TDX_BUILD_STATUS_CODE(TDX_EPT_WALK_FAILED),			\
+	TDX_BUILD_STATUS_CODE(TDX_EPT_ENTRY_FREE),			\
+	TDX_BUILD_STATUS_CODE(TDX_EPT_ENTRY_NOT_FREE),			\
+	TDX_BUILD_STATUS_CODE(TDX_EPT_ENTRY_NOT_PRESENT),		\
+	TDX_BUILD_STATUS_CODE(TDX_EPT_ENTRY_NOT_LEAF),			\
+	TDX_BUILD_STATUS_CODE(TDX_EPT_ENTRY_LEAF),			\
+	TDX_BUILD_STATUS_CODE(TDX_GPA_RANGE_NOT_BLOCKED),		\
+	TDX_BUILD_STATUS_CODE(TDX_GPA_RANGE_ALREADY_BLOCKED),		\
+	TDX_BUILD_STATUS_CODE(TDX_TLB_TRACKING_NOT_DONE),		\
+	TDX_BUILD_STATUS_CODE(TDX_EPT_INVALID_PROMOTE_CONDITIONS),	\
+	TDX_BUILD_STATUS_CODE(TDX_PAGE_ALREADY_ACCEPTED),		\
+	TDX_BUILD_STATUS_CODE(TDX_PAGE_SIZE_MISMATCH)
+
 /*
  * TDG.VP.VMCALL Status Codes (returned in R10)
  */
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index e0f4a46649d7..d11cf87674f3 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -11970,6 +11970,8 @@ EXPORT_TRACEPOINT_SYMBOL_GPL(kvm_avic_unaccelerated_access);
 EXPORT_TRACEPOINT_SYMBOL_GPL(kvm_avic_incomplete_ipi);
 EXPORT_TRACEPOINT_SYMBOL_GPL(kvm_avic_ga_log);
 EXPORT_TRACEPOINT_SYMBOL_GPL(kvm_apicv_update_request);
+EXPORT_TRACEPOINT_SYMBOL_GPL(kvm_tdx_seamcall_enter);
+EXPORT_TRACEPOINT_SYMBOL_GPL(kvm_tdx_seamcall_exit);
 EXPORT_TRACEPOINT_SYMBOL_GPL(kvm_vmgexit_enter);
 EXPORT_TRACEPOINT_SYMBOL_GPL(kvm_vmgexit_exit);
 EXPORT_TRACEPOINT_SYMBOL_GPL(kvm_vmgexit_msr_protocol_enter);
-- 
2.25.1


  parent reply	other threads:[~2021-07-02 22:08 UTC|newest]

Thread overview: 175+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-07-02 22:04 [RFC PATCH v2 00/69] KVM: X86: TDX support isaku.yamahata
2021-07-02 22:04 ` [RFC PATCH v2 01/69] KVM: TDX: introduce config for KVM " isaku.yamahata
2021-07-06 12:33   ` Paolo Bonzini
2021-07-13 17:54   ` Sean Christopherson
2021-07-02 22:04 ` [RFC PATCH v2 02/69] KVM: X86: move kvm_cpu_vmxon() from vmx.c to virtext.h isaku.yamahata
2021-07-06 12:33   ` Paolo Bonzini
2021-07-13 17:49   ` Sean Christopherson
2021-07-02 22:04 ` [RFC PATCH v2 03/69] KVM: X86: move out the definition vmcs_hdr/vmcs from kvm to x86 isaku.yamahata
2021-07-06 12:33   ` Paolo Bonzini
2021-07-13 18:00   ` Sean Christopherson
2021-07-02 22:04 ` [RFC PATCH v2 04/69] KVM: TDX: Add TDX "architectural" error codes isaku.yamahata
2021-07-02 22:04 ` [RFC PATCH v2 05/69] KVM: TDX: Add architectural definitions for structures and values isaku.yamahata
2021-07-31  1:04   ` Erdem Aktas
2021-08-02 13:25     ` Xiaoyao Li
2021-08-04 20:43       ` Erdem Aktas
2021-08-04 23:13         ` Sean Christopherson
2021-07-02 22:04 ` [RFC PATCH v2 06/69] KVM: TDX: add a helper function for kvm to call seamcall isaku.yamahata
2021-07-06 12:57   ` Paolo Bonzini
2021-07-02 22:04 ` [RFC PATCH v2 07/69] KVM: TDX: define and export helper functions for KVM TDX support isaku.yamahata
2021-10-09  7:50   ` Wang, Wei W
2021-07-02 22:04 ` isaku.yamahata [this message]
2021-07-06 13:23   ` [RFC PATCH v2 08/69] KVM: TDX: add trace point before/after TDX SEAMCALLs Paolo Bonzini
2021-07-13 19:53     ` Sean Christopherson
2021-07-13 19:33   ` Sean Christopherson
2021-07-02 22:04 ` [RFC PATCH v2 09/69] KVM: TDX: Add C wrapper functions for " isaku.yamahata
2021-07-06 13:25   ` Paolo Bonzini
2021-07-13 19:59     ` Sean Christopherson
2021-07-02 22:04 ` [RFC PATCH v2 10/69] KVM: TDX: Print the name of SEAMCALL status code isaku.yamahata
2021-07-06 13:25   ` Paolo Bonzini
2021-07-02 22:04 ` [RFC PATCH v2 11/69] KVM: TDX: Introduce pr_seamcall_ex_ret_info() to print more info when SEAMCALL fails isaku.yamahata
2021-07-02 22:04 ` [RFC PATCH v2 12/69] KVM: Export kvm_io_bus_read for use by TDX for PV MMIO isaku.yamahata
2021-07-06 13:26   ` Paolo Bonzini
2021-07-02 22:04 ` [RFC PATCH v2 13/69] KVM: Enable hardware before doing arch VM initialization isaku.yamahata
2021-07-06 13:26   ` Paolo Bonzini
2021-07-02 22:04 ` [RFC PATCH v2 14/69] KVM: x86: Split core of hypercall emulation to helper function isaku.yamahata
2021-07-06 13:40   ` Paolo Bonzini
2021-07-02 22:04 ` [RFC PATCH v2 15/69] KVM: x86: Export kvm_mmio tracepoint for use by TDX for PV MMIO isaku.yamahata
2021-07-06 13:40   ` Paolo Bonzini
2021-07-02 22:04 ` [RFC PATCH v2 16/69] KVM: x86/mmu: Zap only leaf SPTEs for deleted/moved memslot by default isaku.yamahata
2021-07-06 13:44   ` Paolo Bonzini
2021-07-13 20:17     ` Sean Christopherson
2021-07-02 22:04 ` [RFC PATCH v2 17/69] KVM: Add infrastructure and macro to mark VM as bugged isaku.yamahata
2021-07-06 13:45   ` Paolo Bonzini
2021-07-02 22:04 ` [RFC PATCH v2 18/69] KVM: Export kvm_make_all_cpus_request() for use in marking VMs " isaku.yamahata
2021-07-06 13:47   ` Paolo Bonzini
2021-07-02 22:04 ` [RFC PATCH v2 19/69] KVM: x86: Use KVM_BUG/KVM_BUG_ON to handle bugs that are fatal to the VM isaku.yamahata
2021-07-06 13:47   ` Paolo Bonzini
2021-07-02 22:04 ` [RFC PATCH v2 20/69] KVM: x86/mmu: Mark VM as bugged if page fault returns RET_PF_INVALID isaku.yamahata
2021-07-06 13:48   ` Paolo Bonzini
2021-07-13 20:28   ` Sean Christopherson
2021-07-02 22:04 ` [RFC PATCH v2 21/69] KVM: Add max_vcpus field in common 'struct kvm' isaku.yamahata
2021-07-06 13:49   ` Paolo Bonzini
2021-07-13 20:35     ` Sean Christopherson
2021-07-02 22:04 ` [RFC PATCH v2 22/69] KVM: x86: Add vm_type to differentiate legacy VMs from protected VMs isaku.yamahata
2021-07-06 13:56   ` Paolo Bonzini
2021-07-06 13:56   ` Paolo Bonzini
2021-07-13 20:39     ` Sean Christopherson
2021-11-11  3:28       ` Xiaoyao Li
2021-11-11  7:28         ` Paolo Bonzini
2021-11-11  8:29           ` Xiaoyao Li
2021-07-02 22:04 ` [RFC PATCH v2 23/69] KVM: x86: Hoist kvm_dirty_regs check out of sync_regs() isaku.yamahata
2021-07-06 13:57   ` Paolo Bonzini
2021-07-02 22:04 ` [RFC PATCH v2 24/69] KVM: x86: Introduce "protected guest" concept and block disallowed ioctls isaku.yamahata
2021-07-06 13:59   ` Paolo Bonzini
2021-07-20 22:08     ` Tom Lendacky
2021-11-09 13:37       ` Xiaoyao Li
2021-11-09 17:15         ` Paolo Bonzini
2021-11-10  1:45           ` Xiaoyao Li
2021-07-02 22:04 ` [RFC PATCH v2 25/69] KVM: x86: Add per-VM flag to disable direct IRQ injection isaku.yamahata
2021-07-02 22:04 ` [RFC PATCH v2 26/69] KVM: x86: Add flag to disallow #MC injection / KVM_X86_SETUP_MCE isaku.yamahata
2021-07-02 22:04 ` [RFC PATCH v2 27/69] KVM: x86: Add flag to mark TSC as immutable (for TDX) isaku.yamahata
2021-07-02 22:04 ` [RFC PATCH v2 28/69] KVM: Add per-VM flag to mark read-only memory as unsupported isaku.yamahata
2021-07-06 14:03   ` Paolo Bonzini
2021-07-06 19:04     ` Brijesh Singh
2021-07-02 22:04 ` [RFC PATCH v2 29/69] KVM: Add per-VM flag to disable dirty logging of memslots for TDs isaku.yamahata
2021-07-02 22:04 ` [RFC PATCH v2 30/69] KVM: x86: Add per-VM flag to disable in-kernel I/O APIC and level routes isaku.yamahata
2021-07-02 22:04 ` [RFC PATCH v2 31/69] KVM: x86: add per-VM flags to disable SMI/INIT/SIPI isaku.yamahata
2021-07-02 22:04 ` [RFC PATCH v2 32/69] KVM: x86: Allow host-initiated WRMSR to set X2APIC regardless of CPUID isaku.yamahata
2021-07-06 14:09   ` Paolo Bonzini
2021-07-02 22:04 ` [RFC PATCH v2 33/69] KVM: x86: Add kvm_x86_ops .cache_gprs() and .flush_gprs() isaku.yamahata
2021-07-06 14:10   ` Paolo Bonzini
2021-07-02 22:04 ` [RFC PATCH v2 34/69] KVM: x86: Add support for vCPU and device-scoped KVM_MEMORY_ENCRYPT_OP isaku.yamahata
2021-07-06 14:12   ` Paolo Bonzini
2021-07-02 22:04 ` [RFC PATCH v2 35/69] KVM: x86: Introduce vm_teardown() hook in kvm_arch_vm_destroy() isaku.yamahata
2021-07-06 14:34   ` Paolo Bonzini
2021-07-02 22:04 ` [RFC PATCH v2 36/69] KVM: x86: Add a switch_db_regs flag to handle TDX's auto-switched behavior isaku.yamahata
2021-07-06 14:36   ` Paolo Bonzini
2021-07-02 22:04 ` [RFC PATCH v2 37/69] KVM: x86: Check for pending APICv interrupt in kvm_vcpu_has_events() isaku.yamahata
2021-07-06 14:50   ` Paolo Bonzini
2021-07-02 22:04 ` [RFC PATCH v2 38/69] KVM: x86: Add option to force LAPIC expiration wait isaku.yamahata
2021-07-06 14:35   ` Paolo Bonzini
2021-07-13 20:51     ` Sean Christopherson
2021-07-02 22:04 ` [RFC PATCH v2 39/69] KVM: x86: Add guest_supported_xss placholder isaku.yamahata
2021-07-06 14:41   ` Paolo Bonzini
2021-07-02 22:04 ` [RFC PATCH v2 40/69] KVM: Export kvm_is_reserved_pfn() for use by TDX isaku.yamahata
2021-07-06 14:32   ` Paolo Bonzini
2021-07-02 22:04 ` [RFC PATCH v2 41/69] KVM: x86: Add infrastructure for stolen GPA bits isaku.yamahata
2021-07-06 14:54   ` Paolo Bonzini
2021-08-05 11:44   ` Kai Huang
2021-08-05 16:06     ` Sean Christopherson
2021-08-05 17:07       ` Edgecombe, Rick P
2021-08-05 17:39         ` Sean Christopherson
2021-08-05 18:43           ` Edgecombe, Rick P
2021-08-05 18:58             ` Sean Christopherson
2021-08-05 21:59       ` Kai Huang
2021-08-06 19:02         ` Sean Christopherson
2021-08-06 22:00           ` Kai Huang
2021-08-06 22:09             ` Sean Christopherson
2021-08-06 22:24               ` Kai Huang
2021-07-02 22:04 ` [RFC PATCH v2 42/69] KVM: x86/mmu: Explicitly check for MMIO spte in fast page fault isaku.yamahata
2021-07-06 14:54   ` Paolo Bonzini
2021-07-02 22:04 ` [RFC PATCH v2 43/69] KVM: x86/mmu: Allow non-zero init value for shadow PTE isaku.yamahata
2021-07-06 14:56   ` Paolo Bonzini
2021-07-08 15:20     ` Isaku Yamahata
2021-07-02 22:04 ` [RFC PATCH v2 44/69] KVM: x86/mmu: Refactor shadow walk in __direct_map() to reduce indentation isaku.yamahata
2021-07-06 14:56   ` Paolo Bonzini
2021-07-02 22:04 ` [RFC PATCH v2 45/69] KVM: x86/mmu: Return old SPTE from mmu_spte_clear_track_bits() isaku.yamahata
2021-07-06 14:56   ` Paolo Bonzini
2021-07-02 22:04 ` [RFC PATCH v2 46/69] KVM: x86/mmu: Frame in support for private/inaccessible shadow pages isaku.yamahata
2021-07-02 22:04 ` [RFC PATCH v2 47/69] KVM: x86/mmu: Move 'pfn' variable to caller of direct_page_fault() isaku.yamahata
2021-07-02 22:04 ` [RFC PATCH v2 48/69] KVM: x86/mmu: Introduce kvm_mmu_map_tdp_page() for use by TDX isaku.yamahata
2021-07-02 22:04 ` [RFC PATCH v2 49/69] KVM: VMX: Modify NMI and INTR handlers to take intr_info as param isaku.yamahata
2021-07-06 14:50   ` Paolo Bonzini
2021-07-02 22:04 ` [RFC PATCH v2 50/69] KVM: VMX: Move NMI/exception handler to common helper isaku.yamahata
2021-07-02 22:04 ` [RFC PATCH v2 51/69] KVM: x86/mmu: Allow per-VM override of the TDP max page level isaku.yamahata
2021-07-06 14:58   ` Paolo Bonzini
2021-07-13 21:02     ` Sean Christopherson
2021-07-02 22:04 ` [RFC PATCH v2 52/69] KVM: VMX: Split out guts of EPT violation to common/exposed function isaku.yamahata
2021-07-06 14:52   ` Paolo Bonzini
2021-07-13 20:57     ` Sean Christopherson
2021-07-02 22:04 ` [RFC PATCH v2 53/69] KVM: VMX: Define EPT Violation architectural bits isaku.yamahata
2021-07-06 14:41   ` Paolo Bonzini
2021-07-02 22:05 ` [RFC PATCH v2 54/69] KVM: VMX: Define VMCS encodings for shared EPT pointer isaku.yamahata
2021-07-06 14:42   ` Paolo Bonzini
2021-07-02 22:05 ` [RFC PATCH v2 55/69] KVM: VMX: Add 'main.c' to wrap VMX and TDX isaku.yamahata
2021-07-06 14:43   ` Paolo Bonzini
2021-07-08 15:21     ` Isaku Yamahata
2021-07-08 15:29       ` Paolo Bonzini
2021-07-02 22:05 ` [RFC PATCH v2 56/69] KVM: VMX: Move setting of EPT MMU masks to common VT-x code isaku.yamahata
2021-07-06 14:43   ` Paolo Bonzini
2021-07-02 22:05 ` [RFC PATCH v2 57/69] KVM: VMX: Move register caching logic to common code isaku.yamahata
2021-07-06 14:44   ` Paolo Bonzini
2021-07-02 22:05 ` [RFC PATCH v2 58/69] KVM: TDX: Define TDCALL exit reason isaku.yamahata
2021-07-02 22:05 ` [RFC PATCH v2 59/69] KVM: TDX: Stub in tdx.h with structs, accessors, and VMCS helpers isaku.yamahata
2021-07-02 22:05 ` [RFC PATCH v2 60/69] KVM: VMX: Add macro framework to read/write VMCS for VMs and TDs isaku.yamahata
2021-07-06 14:46   ` Paolo Bonzini
2021-07-13 20:56     ` Sean Christopherson
2021-07-02 22:05 ` [RFC PATCH v2 61/69] KVM: VMX: Move AR_BYTES encoder/decoder helpers to common.h isaku.yamahata
2021-07-06 14:46   ` Paolo Bonzini
2021-07-02 22:05 ` [RFC PATCH v2 62/69] KVM: VMX: MOVE GDT and IDT accessors to common code isaku.yamahata
2021-07-06 14:46   ` Paolo Bonzini
2021-07-02 22:05 ` [RFC PATCH v2 63/69] KVM: VMX: Move .get_interrupt_shadow() implementation to common VMX code isaku.yamahata
2021-07-06 14:17   ` Paolo Bonzini
2021-07-13 20:45     ` Sean Christopherson
2021-07-02 22:05 ` [RFC PATCH v2 64/69] cpu/hotplug: Document that TDX also depends on booting CPUs once isaku.yamahata
2021-07-02 22:05 ` [RFC PATCH v2 65/69] KVM: X86: Introduce initial_tsc_khz in struct kvm_arch isaku.yamahata
2021-07-06 14:22   ` Paolo Bonzini
2021-07-13 18:14     ` Sean Christopherson
2021-07-26  5:31       ` Xiaoyao Li
2021-07-13 18:09   ` Sean Christopherson
2021-07-02 22:05 ` [RFC PATCH v2 66/69] KVM: TDX: Add "basic" support for building and running Trust Domains isaku.yamahata
     [not found]   ` <CAAYXXYyz3S_cc9ohfkUWN4ohrNq5f+h3608CW5twb-n8i=ogBA@mail.gmail.com>
2021-10-21 21:44     ` Sagi Shahar
2021-10-24 12:59       ` Xiaoyao Li
2021-07-02 22:05 ` [RFC PATCH v2 67/69] KVM: TDX: add trace point for TDVMCALL and SEPT operation isaku.yamahata
2021-07-06 14:23   ` Paolo Bonzini
2021-07-02 22:05 ` [RFC PATCH v2 68/69] KVM: TDX: add document on TDX MODULE isaku.yamahata
2021-07-06 14:23   ` Paolo Bonzini
2021-07-02 22:05 ` [RFC PATCH v2 69/69] Documentation/virtual/kvm: Add Trust Domain Extensions(TDX) isaku.yamahata
2021-07-06 14:49 ` [RFC PATCH v2 00/69] KVM: X86: TDX support Paolo Bonzini
2021-07-06 14:53 ` Paolo Bonzini
2021-07-26 12:56 ` Paolo Bonzini
2021-07-28 16:51   ` Sean Christopherson
2021-08-02  7:33     ` Paolo Bonzini
2021-08-02 15:12       ` Sean Christopherson
2021-08-02 15:46         ` Paolo Bonzini

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=28a0ae6b767260fcb410c6ddff7de84f4e13062c.1625186503.git.isaku.yamahata@intel.com \
    --to=isaku.yamahata@intel.com \
    --cc=bp@alien8.de \
    --cc=ckuehl@redhat.com \
    --cc=erdemaktas@google.com \
    --cc=hpa@zytor.com \
    --cc=isaku.yamahata@gmail.com \
    --cc=jmattson@google.com \
    --cc=joro@8bytes.org \
    --cc=kvm@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=mingo@redhat.com \
    --cc=pbonzini@redhat.com \
    --cc=seanjc@google.com \
    --cc=tglx@linutronix.de \
    --cc=vkuznets@redhat.com \
    --cc=wanpengli@tencent.com \
    --cc=x86@kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).