enable tun/tap/iptables

hc

2024-05-10 ee930fffee469d076998274a2ca55e13dc1efb67

 kernel/arch/x86/include/uapi/asm/kvm_para.h
..
..
@@ -29,6 +29,10 @@
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 #define KVM_FEATURE_PV_TLB_FLUSH	9
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 #define KVM_FEATURE_ASYNC_PF_VMEXIT	10
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 #define KVM_FEATURE_PV_SEND_IPI	11
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+#define KVM_FEATURE_POLL_CONTROL	12
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+#define KVM_FEATURE_PV_SCHED_YIELD	13
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+#define KVM_FEATURE_ASYNC_PF_INT	14
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+#define KVM_FEATURE_MSI_EXT_DEST_ID	15
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36
 
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 #define KVM_HINTS_REALTIME      0
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..
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@@ -47,6 +51,9 @@
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 #define MSR_KVM_ASYNC_PF_EN 0x4b564d02
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 #define MSR_KVM_STEAL_TIME  0x4b564d03
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 #define MSR_KVM_PV_EOI_EN      0x4b564d04
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+#define MSR_KVM_POLL_CONTROL	0x4b564d05
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+#define MSR_KVM_ASYNC_PF_INT	0x4b564d06
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+#define MSR_KVM_ASYNC_PF_ACK	0x4b564d07
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 struct kvm_steal_time {
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 	__u64 steal;
..
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@@ -78,6 +85,11 @@
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 #define KVM_ASYNC_PF_ENABLED			(1 << 0)
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 #define KVM_ASYNC_PF_SEND_ALWAYS		(1 << 1)
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 #define KVM_ASYNC_PF_DELIVERY_AS_PF_VMEXIT	(1 << 2)
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+#define KVM_ASYNC_PF_DELIVERY_AS_INT		(1 << 3)
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+
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+/* MSR_KVM_ASYNC_PF_INT */
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+#define KVM_ASYNC_PF_VEC_MASK			GENMASK(7, 0)
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+
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 /* Operations for KVM_HC_MMU_OP */
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 #define KVM_MMU_OP_WRITE_PTE            1
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@@ -109,8 +121,13 @@
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 #define KVM_PV_REASON_PAGE_READY 2
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 struct kvm_vcpu_pv_apf_data {
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-	__u32 reason;
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-	__u8 pad[60];
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+	/* Used for 'page not present' events delivered via #PF */
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+	__u32 flags;
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+
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+	/* Used for 'page ready' events delivered via interrupt notification */
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+	__u32 token;
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+
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+	__u8 pad[56];
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 	__u32 enabled;
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 };
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