From: mlarkin <mlarkin@openbsd.org>
Date: Thu, 12 Jul 2018 15:48:02 +0000 (+0000)
Subject: unbreak i386 build, thanks to pd@ for noticing. Same diff as I committed
X-Git-Url: http://artulab.com/gitweb/?a=commitdiff_plain;h=f7ff493b267e1377052999cf9ca3903ec9e1a23a;p=openbsd

unbreak i386 build, thanks to pd@ for noticing. Same diff as I committed
earlier for amd64
---

diff --git a/sys/arch/i386/i386/vmm.c b/sys/arch/i386/i386/vmm.c
index e271cb424c3..6552d7e3043 100644
--- a/sys/arch/i386/i386/vmm.c
+++ b/sys/arch/i386/i386/vmm.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: vmm.c,v 1.40 2018/07/11 18:04:18 nayden Exp $ */
+/* $OpenBSD: vmm.c,v 1.41 2018/07/12 15:48:02 mlarkin Exp $ */
 /*
  * Copyright (c) 2014 Mike Larkin <mlarkin@openbsd.org>
  *
@@ -3267,7 +3267,7 @@ vm_run(struct vm_run_params *vrp)
 	 */
 	if (vrp->vrp_continue) {
 		if (copyin(vrp->vrp_exit, &vcpu->vc_exit,
-		    sizeof(union vm_exit)) == EFAULT) {
+		    sizeof(struct vm_exit)) == EFAULT) {
 			return (EFAULT);
 		}
 	}
@@ -3300,7 +3300,7 @@ vm_run(struct vm_run_params *vrp)
 		vcpu->vc_state = VCPU_STATE_STOPPED;
 
 		if (copyout(&vcpu->vc_exit, vrp->vrp_exit,
-		    sizeof(union vm_exit)) == EFAULT) {
+		    sizeof(struct vm_exit)) == EFAULT) {
 			ret = EFAULT;
 		} else
 			ret = 0;
diff --git a/sys/arch/i386/include/vmmvar.h b/sys/arch/i386/include/vmmvar.h
index d47e9918b3b..8ffbd2ee4c3 100644
--- a/sys/arch/i386/include/vmmvar.h
+++ b/sys/arch/i386/include/vmmvar.h
@@ -295,10 +295,6 @@ struct vm_exit_inout {
 	uint32_t		vei_data;	/* data (for IN insns) */
 };
 
-union vm_exit {
-	struct vm_exit_inout	vei;		/* IN/OUT exit */
-};
-
 /*
  * struct vcpu_segment_info describes a segment + selector set, used
  * in constructing the initial vcpu register content
@@ -361,6 +357,20 @@ struct vm_mem_range {
 	size_t	vmr_size;
 };
 
+/*
+ * struct vm_exit
+ *
+ * Contains VM exit information communicated to vmd(8). This information is
+ * gathered by vmm(4) from the CPU on each exit that requires help from vmd.
+ */
+struct vm_exit {
+	union {
+		struct vm_exit_inout    vei;            /* IN/OUT exit */
+	};
+
+	struct vcpu_reg_state           vrs;
+};
+
 struct vm_create_params {
 	/* Input parameters to VMM_IOC_CREATE */
 	size_t			vcp_nmemranges;
@@ -386,7 +396,7 @@ struct vm_run_params {
 	uint16_t	vrp_irq;		/* IRQ to inject */
 
 	/* Input/output parameter to VMM_IOC_RUN */
-	union vm_exit	*vrp_exit;		/* updated exit data */
+	struct vm_exit	*vrp_exit;		/* updated exit data */
 
 	/* Output parameter from VMM_IOC_RUN */
 	uint16_t	vrp_exit_reason;	/* exit reason */
@@ -722,7 +732,7 @@ struct vcpu {
 	uint8_t vc_virt_mode;
 
 	struct cpu_info *vc_last_pcpu;
-	union vm_exit vc_exit;
+	struct vm_exit vc_exit;
 
 	uint16_t vc_intr;
 	uint8_t vc_irqready;