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From: Chenyi Qiang <chenyi.qiang@intel.com>
To: Paolo Bonzini <pbonzini@redhat.com>,
	Sean Christopherson <seanjc@google.com>,
	Richard Henderson <richard.henderson@linaro.org>,
	Eduardo Habkost <ehabkost@redhat.com>,
	Marcelo Tosatti <mtosatti@redhat.com>,
	Xiaoyao Li <xiaoyao.li@intel.com>
Cc: Chenyi Qiang <chenyi.qiang@intel.com>,
	qemu-devel@nongnu.org, kvm@vger.kernel.org
Subject: [PATCH v4 1/3] linux-header: update linux header
Date: Tue, 24 May 2022 22:03:00 +0800	[thread overview]
Message-ID: <20220524140302.23272-2-chenyi.qiang@intel.com> (raw)
In-Reply-To: <20220524140302.23272-1-chenyi.qiang@intel.com>

This linux-header update is only a reference to include some definitions
related to notify VM exit.

Signed-off-by: Chenyi Qiang <chenyi.qiang@intel.com>
---
 linux-headers/asm-x86/kvm.h |  6 +++++-
 linux-headers/linux/kvm.h   | 11 +++++++++++
 2 files changed, 16 insertions(+), 1 deletion(-)

diff --git a/linux-headers/asm-x86/kvm.h b/linux-headers/asm-x86/kvm.h
index bf6e96011d..8791f7c228 100644
--- a/linux-headers/asm-x86/kvm.h
+++ b/linux-headers/asm-x86/kvm.h
@@ -325,6 +325,7 @@ struct kvm_reinject_control {
 #define KVM_VCPUEVENT_VALID_SHADOW	0x00000004
 #define KVM_VCPUEVENT_VALID_SMM		0x00000008
 #define KVM_VCPUEVENT_VALID_PAYLOAD	0x00000010
+#define KVM_VCPUEVENT_VALID_TRIPLE_FAULT	0x00000020
 
 /* Interrupt shadow states */
 #define KVM_X86_SHADOW_INT_MOV_SS	0x01
@@ -359,7 +360,10 @@ struct kvm_vcpu_events {
 		__u8 smm_inside_nmi;
 		__u8 latched_init;
 	} smi;
-	__u8 reserved[27];
+	struct {
+		__u8 pending;
+	} triple_fault;
+	__u8 reserved[26];
 	__u8 exception_has_payload;
 	__u64 exception_payload;
 };
diff --git a/linux-headers/linux/kvm.h b/linux-headers/linux/kvm.h
index d232feaae9..81dfdcfaa1 100644
--- a/linux-headers/linux/kvm.h
+++ b/linux-headers/linux/kvm.h
@@ -270,6 +270,7 @@ struct kvm_xen_exit {
 #define KVM_EXIT_X86_BUS_LOCK     33
 #define KVM_EXIT_XEN              34
 #define KVM_EXIT_RISCV_SBI        35
+#define KVM_EXIT_NOTIFY           36
 
 /* For KVM_EXIT_INTERNAL_ERROR */
 /* Emulate instruction failed. */
@@ -487,6 +488,11 @@ struct kvm_run {
 			unsigned long args[6];
 			unsigned long ret[2];
 		} riscv_sbi;
+		/* KVM_EXIT_NOTIFY */
+		struct {
+#define KVM_NOTIFY_CONTEXT_INVALID	(1 << 0)
+			__u32 flags;
+		} notify;
 		/* Fix the size of the union. */
 		char padding[256];
 	};
@@ -1134,6 +1140,8 @@ struct kvm_ppc_resize_hpt {
 #define KVM_CAP_VM_GPA_BITS 207
 #define KVM_CAP_XSAVE2 208
 #define KVM_CAP_SYS_ATTRIBUTES 209
+#define KVM_CAP_TRIPLE_FAULT_EVENT 216
+#define KVM_CAP_X86_NOTIFY_VMEXIT 217
 
 #ifdef KVM_CAP_IRQ_ROUTING
 
@@ -2051,4 +2059,7 @@ struct kvm_stats_desc {
 /* Available with KVM_CAP_XSAVE2 */
 #define KVM_GET_XSAVE2		  _IOR(KVMIO,  0xcf, struct kvm_xsave)
 
+#define KVM_X86_NOTIFY_VMEXIT_ENABLED		(1ULL << 0)
+#define KVM_X86_NOTIFY_VMEXIT_USER		(1ULL << 1)
+
 #endif /* __LINUX_KVM_H */
-- 
2.17.1



  reply	other threads:[~2022-05-24 13:58 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-05-24 14:02 [PATCH v4 0/3] Enable notify VM exit Chenyi Qiang
2022-05-24 14:03 ` Chenyi Qiang [this message]
2022-05-24 14:03 ` [PATCH v4 2/3] i386: kvm: extend kvm_{get, put}_vcpu_events to support pending triple fault Chenyi Qiang
2022-05-24 14:03 ` [PATCH v4 3/3] i386: Add notify VM exit support Chenyi Qiang
2022-05-25  3:43   ` Yuan Yao
2022-05-26  2:21     ` Chenyi Qiang

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