| bhyverun.c (266125) | bhyverun.c (266573) |
|---|---|
| 1/*- 2 * Copyright (c) 2011 NetApp, Inc. 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 9 unchanged lines hidden (view full) --- 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 * | 1/*- 2 * Copyright (c) 2011 NetApp, Inc. 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 9 unchanged lines hidden (view full) --- 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 * |
| 26 * $FreeBSD: head/usr.sbin/bhyve/bhyverun.c 266125 2014-05-15 14:16:55Z jhb $ | 26 * $FreeBSD: head/usr.sbin/bhyve/bhyverun.c 266573 2014-05-23 05:15:17Z neel $ |
| 27 */ 28 29#include <sys/cdefs.h> | 27 */ 28 29#include <sys/cdefs.h> |
| 30__FBSDID("$FreeBSD: head/usr.sbin/bhyve/bhyverun.c 266125 2014-05-15 14:16:55Z jhb $"); | 30__FBSDID("$FreeBSD: head/usr.sbin/bhyve/bhyverun.c 266573 2014-05-23 05:15:17Z neel $"); |
| 31 32#include <sys/types.h> 33#include <sys/mman.h> 34#include <sys/time.h> 35 36#include <machine/atomic.h> 37#include <machine/segments.h> 38 --- 244 unchanged lines hidden (view full) --- 283#endif 284 return (VMEXIT_CONTINUE); 285} 286 287static int 288vmexit_inout(struct vmctx *ctx, struct vm_exit *vme, int *pvcpu) 289{ 290 int error; | 31 32#include <sys/types.h> 33#include <sys/mman.h> 34#include <sys/time.h> 35 36#include <machine/atomic.h> 37#include <machine/segments.h> 38 --- 244 unchanged lines hidden (view full) --- 283#endif 284 return (VMEXIT_CONTINUE); 285} 286 287static int 288vmexit_inout(struct vmctx *ctx, struct vm_exit *vme, int *pvcpu) 289{ 290 int error; |
| 291 int bytes, port, in, out; 292 uint32_t eax; | 291 int bytes, port, in, out, string; |
| 293 int vcpu; 294 295 vcpu = *pvcpu; 296 297 port = vme->u.inout.port; 298 bytes = vme->u.inout.bytes; | 292 int vcpu; 293 294 vcpu = *pvcpu; 295 296 port = vme->u.inout.port; 297 bytes = vme->u.inout.bytes; |
| 299 eax = vme->u.inout.eax; | 298 string = vme->u.inout.string; |
| 300 in = vme->u.inout.in; 301 out = !in; 302 | 299 in = vme->u.inout.in; 300 out = !in; 301 |
| 303 /* We don't deal with these */ 304 if (vme->u.inout.string || vme->u.inout.rep) 305 return (VMEXIT_ABORT); 306 | |
| 307 /* Extra-special case of host notifications */ | 302 /* Extra-special case of host notifications */ |
| 308 if (out && port == GUEST_NIO_PORT) 309 return (vmexit_handle_notify(ctx, vme, pvcpu, eax)); | 303 if (out && port == GUEST_NIO_PORT) { 304 error = vmexit_handle_notify(ctx, vme, pvcpu, vme->u.inout.eax); 305 return (error); 306 } |
| 310 | 307 |
| 311 error = emulate_inout(ctx, vcpu, in, port, bytes, &eax, strictio); 312 if (error == INOUT_OK && in) 313 error = vm_set_register(ctx, vcpu, VM_REG_GUEST_RAX, eax); | 308 error = emulate_inout(ctx, vcpu, vme, strictio); 309 if (error == INOUT_OK && in && !string) { 310 error = vm_set_register(ctx, vcpu, VM_REG_GUEST_RAX, 311 vme->u.inout.eax); 312 } |
| 314 315 switch (error) { 316 case INOUT_OK: 317 return (VMEXIT_CONTINUE); | 313 314 switch (error) { 315 case INOUT_OK: 316 return (VMEXIT_CONTINUE); |
| 317 case INOUT_RESTART: 318 return (VMEXIT_RESTART); |
|
| 318 case INOUT_RESET: 319 stats.io_reset++; 320 return (VMEXIT_RESET); 321 case INOUT_POWEROFF: 322 stats.io_poweroff++; 323 return (VMEXIT_POWEROFF); 324 default: 325 fprintf(stderr, "Unhandled %s%c 0x%04x\n", --- 183 unchanged lines hidden (view full) --- 509 fprintf(stderr, "vmexit_suspend: invalid reason %d\n", how); 510 exit(100); 511 } 512 return (0); /* NOTREACHED */ 513} 514 515static vmexit_handler_t handler[VM_EXITCODE_MAX] = { 516 [VM_EXITCODE_INOUT] = vmexit_inout, | 319 case INOUT_RESET: 320 stats.io_reset++; 321 return (VMEXIT_RESET); 322 case INOUT_POWEROFF: 323 stats.io_poweroff++; 324 return (VMEXIT_POWEROFF); 325 default: 326 fprintf(stderr, "Unhandled %s%c 0x%04x\n", --- 183 unchanged lines hidden (view full) --- 510 fprintf(stderr, "vmexit_suspend: invalid reason %d\n", how); 511 exit(100); 512 } 513 return (0); /* NOTREACHED */ 514} 515 516static vmexit_handler_t handler[VM_EXITCODE_MAX] = { 517 [VM_EXITCODE_INOUT] = vmexit_inout, |
| 518 [VM_EXITCODE_INOUT_STR] = vmexit_inout, |
|
| 517 [VM_EXITCODE_VMX] = vmexit_vmx, 518 [VM_EXITCODE_BOGUS] = vmexit_bogus, 519 [VM_EXITCODE_RDMSR] = vmexit_rdmsr, 520 [VM_EXITCODE_WRMSR] = vmexit_wrmsr, 521 [VM_EXITCODE_MTRAP] = vmexit_mtrap, 522 [VM_EXITCODE_INST_EMUL] = vmexit_inst_emul, 523 [VM_EXITCODE_SPINUP_AP] = vmexit_spinup_ap, 524 [VM_EXITCODE_SUSPENDED] = vmexit_suspend --- 304 unchanged lines hidden --- | 519 [VM_EXITCODE_VMX] = vmexit_vmx, 520 [VM_EXITCODE_BOGUS] = vmexit_bogus, 521 [VM_EXITCODE_RDMSR] = vmexit_rdmsr, 522 [VM_EXITCODE_WRMSR] = vmexit_wrmsr, 523 [VM_EXITCODE_MTRAP] = vmexit_mtrap, 524 [VM_EXITCODE_INST_EMUL] = vmexit_inst_emul, 525 [VM_EXITCODE_SPINUP_AP] = vmexit_spinup_ap, 526 [VM_EXITCODE_SUSPENDED] = vmexit_suspend --- 304 unchanged lines hidden --- |