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abort(3) the process in response to a VMEXIT_ABORT. This usually happens in

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response to an unhandled VM exit or an unexpected error so a core is useful.

Remove unused macro VMEXIT_SWITCH.

Reviewed by:	grehan
This commit is contained in:
Neel Natu 2014-05-12 23:35:10 +00:00
parent 3e9e165184
commit ee2dbd023c
1 changed files with 3 additions and 8 deletions
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11
usr.sbin/bhyve/bhyverun.c
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@ -68,7 +68,6 @@ __FBSDID("$FreeBSD$");
#define GUEST_NIO_PORT 0x488 /* guest upcalls via i/o port */
#define VMEXIT_SWITCH 0 /* force vcpu switch in mux mode */
#define VMEXIT_CONTINUE 1 /* continue from next instruction */
#define VMEXIT_RESTART 2 /* restart current instruction */
#define VMEXIT_ABORT 3 /* abort the vm run loop */
@ -271,12 +270,6 @@ fbsdrun_deletecpu(struct vmctx *ctx, int vcpu)
return (CPU_EMPTY(&cpumask));
}
static int
vmexit_catch_inout(void)
{
return (VMEXIT_ABORT);
}
static int
vmexit_handle_notify(struct vmctx *ctx, struct vm_exit *vme, int *pvcpu,
uint32_t eax)
@ -330,7 +323,7 @@ vmexit_inout(struct vmctx *ctx, struct vm_exit *vme, int *pvcpu)
fprintf(stderr, "Unhandled %s%c 0x%04x\n",
in ? "in" : "out",
bytes == 1 ? 'b' : (bytes == 2 ? 'w' : 'l'), port);
return (vmexit_catch_inout());
return (VMEXIT_ABORT);
}
}
@ -575,6 +568,8 @@ vm_loop(struct vmctx *ctx, int vcpu, uint64_t rip)
assert(error == 0 || errno == EALREADY);
rip = vmexit[vcpu].rip + vmexit[vcpu].inst_length;
break;
case VMEXIT_ABORT:
abort();
default:
exit(1);
}