| @@ -1,14 +1,14 @@ | | | @@ -1,14 +1,14 @@ |
1 | /* $NetBSD: hypervisor.c,v 1.73.2.2 2020/04/11 21:21:16 bouyer Exp $ */ | | 1 | /* $NetBSD: hypervisor.c,v 1.73.2.3 2020/04/16 17:47:37 bouyer Exp $ */ |
2 | | | 2 | |
3 | /* | | 3 | /* |
4 | * Copyright (c) 2005 Manuel Bouyer. | | 4 | * Copyright (c) 2005 Manuel Bouyer. |
5 | * | | 5 | * |
6 | * Redistribution and use in source and binary forms, with or without | | 6 | * Redistribution and use in source and binary forms, with or without |
7 | * modification, are permitted provided that the following conditions | | 7 | * modification, are permitted provided that the following conditions |
8 | * are met: | | 8 | * are met: |
9 | * 1. Redistributions of source code must retain the above copyright | | 9 | * 1. Redistributions of source code must retain the above copyright |
10 | * notice, this list of conditions and the following disclaimer. | | 10 | * notice, this list of conditions and the following disclaimer. |
11 | * 2. Redistributions in binary form must reproduce the above copyright | | 11 | * 2. Redistributions in binary form must reproduce the above copyright |
12 | * notice, this list of conditions and the following disclaimer in the | | 12 | * notice, this list of conditions and the following disclaimer in the |
13 | * documentation and/or other materials provided with the distribution. | | 13 | * documentation and/or other materials provided with the distribution. |
14 | * | | 14 | * |
| @@ -43,27 +43,27 @@ | | | @@ -43,27 +43,27 @@ |
43 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES | | 43 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
44 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. | | 44 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
45 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, | | 45 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
46 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT | | 46 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
47 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | | 47 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
48 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | | 48 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
49 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | | 49 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
50 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF | | 50 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
51 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | | 51 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
52 | */ | | 52 | */ |
53 | | | 53 | |
54 | | | 54 | |
55 | #include <sys/cdefs.h> | | 55 | #include <sys/cdefs.h> |
56 | __KERNEL_RCSID(0, "$NetBSD: hypervisor.c,v 1.73.2.2 2020/04/11 21:21:16 bouyer Exp $"); | | 56 | __KERNEL_RCSID(0, "$NetBSD: hypervisor.c,v 1.73.2.3 2020/04/16 17:47:37 bouyer Exp $"); |
57 | | | 57 | |
58 | #include <sys/param.h> | | 58 | #include <sys/param.h> |
59 | #include <sys/systm.h> | | 59 | #include <sys/systm.h> |
60 | #include <sys/device.h> | | 60 | #include <sys/device.h> |
61 | #include <sys/sysctl.h> | | 61 | #include <sys/sysctl.h> |
62 | | | 62 | |
63 | #include "xenbus.h" | | 63 | #include "xenbus.h" |
64 | #include "xencons.h" | | 64 | #include "xencons.h" |
65 | #include "isa.h" | | 65 | #include "isa.h" |
66 | #include "pci.h" | | 66 | #include "pci.h" |
67 | #include "acpica.h" | | 67 | #include "acpica.h" |
68 | | | 68 | |
69 | #include "opt_xen.h" | | 69 | #include "opt_xen.h" |
| @@ -240,28 +240,26 @@ hypervisor_match(device_t parent, cfdata | | | @@ -240,28 +240,26 @@ hypervisor_match(device_t parent, cfdata |
240 | * be any reason to spill over the arbitrary number of 1 | | 240 | * be any reason to spill over the arbitrary number of 1 |
241 | * hypercall page. This is what we allocate in locore.S | | 241 | * hypercall page. This is what we allocate in locore.S |
242 | * anyway. Make sure the allocation matches the registration. | | 242 | * anyway. Make sure the allocation matches the registration. |
243 | */ | | 243 | */ |
244 | | | 244 | |
245 | KASSERT(descs[0] == 1); | | 245 | KASSERT(descs[0] == 1); |
246 | | | 246 | |
247 | /* XXX: vtophys(&hypercall_page) */ | | 247 | /* XXX: vtophys(&hypercall_page) */ |
248 | wrmsr(descs[1], (uintptr_t)&hypercall_page - KERNBASE); | | 248 | wrmsr(descs[1], (uintptr_t)&hypercall_page - KERNBASE); |
249 | | | 249 | |
250 | vm_guest = VM_GUEST_XENPVHVM; /* Be more specific */ | | 250 | vm_guest = VM_GUEST_XENPVHVM; /* Be more specific */ |
251 | | | 251 | |
252 | } else { | | 252 | } else { |
253 | aprint_normal("%s: Xen HVM mode not identified. Exiting.\n", | | | |
254 | haa->haa_busname); | | | |
255 | return 0; | | 253 | return 0; |
256 | } | | 254 | } |
257 | | | 255 | |
258 | if (-1 != HYPERVISOR_xen_version(XENVER_version, NULL)) { | | 256 | if (-1 != HYPERVISOR_xen_version(XENVER_version, NULL)) { |
259 | printf("%s: detected functional hypercall page.\n", | | 257 | printf("%s: detected functional hypercall page.\n", |
260 | haa->haa_busname); | | 258 | haa->haa_busname); |
261 | | | 259 | |
262 | xen_init_features(); | | 260 | xen_init_features(); |
263 | } | | 261 | } |
264 | | | 262 | |
265 | /* Init various preset boot time data structures */ | | 263 | /* Init various preset boot time data structures */ |
266 | | | 264 | |
267 | /* XEN xenstore shared page address, event channel */ | | 265 | /* XEN xenstore shared page address, event channel */ |
| @@ -415,27 +413,27 @@ hypervisor_match(device_t parent, cfdata | | | @@ -415,27 +413,27 @@ hypervisor_match(device_t parent, cfdata |
415 | * | | 413 | * |
416 | * We need to do this because the HVM domain loader uses the | | 414 | * We need to do this because the HVM domain loader uses the |
417 | * regular BIOS based native boot(8) procedure, which sets the | | 415 | * regular BIOS based native boot(8) procedure, which sets the |
418 | * boot device to the native driver/partition of whatever was | | 416 | * boot device to the native driver/partition of whatever was |
419 | * detected by the native bootloader. | | 417 | * detected by the native bootloader. |
420 | */ | | 418 | */ |
421 | | | 419 | |
422 | struct btinfo_rootdevice bi; | | 420 | struct btinfo_rootdevice bi; |
423 | snprintf(bi.devname, 6, "xbd0a"); | | 421 | snprintf(bi.devname, 6, "xbd0a"); |
424 | bi.common.type = BTINFO_ROOTDEVICE; | | 422 | bi.common.type = BTINFO_ROOTDEVICE; |
425 | bi.common.len = sizeof(struct btinfo_rootdevice); | | 423 | bi.common.len = sizeof(struct btinfo_rootdevice); |
426 | | | 424 | |
427 | /* From i386/multiboot.c */ | | 425 | /* From i386/multiboot.c */ |
428 | /* $NetBSD: hypervisor.c,v 1.73.2.2 2020/04/11 21:21:16 bouyer Exp $ */ | | 426 | /* $NetBSD: hypervisor.c,v 1.73.2.3 2020/04/16 17:47:37 bouyer Exp $ */ |
429 | int i, len; | | 427 | int i, len; |
430 | vaddr_t data; | | 428 | vaddr_t data; |
431 | extern struct bootinfo bootinfo; | | 429 | extern struct bootinfo bootinfo; |
432 | struct bootinfo *bip = (struct bootinfo *)&bootinfo; | | 430 | struct bootinfo *bip = (struct bootinfo *)&bootinfo; |
433 | len = bi.common.len; | | 431 | len = bi.common.len; |
434 | | | 432 | |
435 | data = (vaddr_t)&bip->bi_data; | | 433 | data = (vaddr_t)&bip->bi_data; |
436 | for (i = 0; i < bip->bi_nentries; i++) { | | 434 | for (i = 0; i < bip->bi_nentries; i++) { |
437 | struct btinfo_common *tmp; | | 435 | struct btinfo_common *tmp; |
438 | | | 436 | |
439 | tmp = (struct btinfo_common *)data; | | 437 | tmp = (struct btinfo_common *)data; |
440 | data += tmp->len; | | 438 | data += tmp->len; |
441 | } | | 439 | } |