Commit Graph

677 Commits

Author SHA1 Message Date
Allan Jude
e6d795d154 Fix manpage markup in 2c8bb126de 2021-01-21 20:32:15 +00:00
Allan Jude
2c8bb126de bhyve: Add missing man page section on the nodelete block-device-option
Reviewed by:	jhb
Differential Revision:	https://reviews.freebsd.org/D28272
2021-01-21 20:30:55 +00:00
Peter Grehan
eed1cc6cdf Support COM3 and COM4 serial ports.
Submitted by: Jan Poctavek <janci@binaryparadise.com>, otis
Reviewed by: grehan (bhyve), imp, 0mp (manpages)
Differential Revision: https://reviews.freebsd.org/D28207
2021-01-20 03:30:22 +10:00
Mariusz Zaborski
845b273728 bhyve: fix build without casper/capsicum support
Fix typo introduced in 966026246e.

Pointed out by:	jbeich
2021-01-03 18:17:04 +01:00
Mariusz Zaborski
966026246e bhyve: fix build without casper/capsicum support
PR:		252353
2021-01-03 17:21:28 +01:00
Robert Wing
c4df8cbfde Remove bvmconsole and bvmdebug.
Now that bhyve(8) supports UART, bvmconsole and bvmdebug are no longer needed.

This also removes the '-b' and '-g' flag from bhyve(8). These two flags were
marked deprecated in r368519.

Reviewed by:    grehan, kevans
Approved by:    kevans (mentor)
Differential Revision:  https://reviews.freebsd.org/D27490
2020-12-23 17:15:23 -09:00
Peter Grehan
2bb4be0f86 Fix issues with various VNC clients.
- support VNC version 3.3 (macos "Screen Sharing" builtin client)
- wait until client has requested an update prior to sending framebuffer data
- don't send an update if no framebuffer updates detected
- increase framebuffer poll frequency to 30Hz, and double that when
  kbd/mouse input detected
- zero uninitialized array elements in rfb_send_server_init_msg()
- fix overly large allocation in rfb_init()
- use atomics for flags shared between input and output threads
- use #defines for constants

 This work was contributed by Marko Kiiskila, with reuse of some earlier
work by Henrik Gulbrandsen.

Clients tested :
FreeBSD-current
 - tightvnc
 - tigervnc
 - krdc
 - vinagre

Linux (Ubuntu)
 - krdc
 - vinagre
 - tigervnc
 - xtightvncviewer
 - remmina

MacOS
 - VNC Viewer
 - TigerVNC
 - Screen Sharing (builtin client)

Windows 10
 - Tiger VNC
 - VNC Viewer (cursor lag)
 - UltraVNC (cursor lag)

o/s independent
 - noVNC (browser) using websockify relay

PR: 250795
Submitted by:	Marko Kiiskila <marko@apache.org>
Reviewed by:	jhb (bhyve)
MFC after:	3 weeks
Relnotes:	yes
Differential Revision:	https://reviews.freebsd.org/D27605
2020-12-18 00:38:48 +00:00
Aleksandr Fedorov
ea57b2d7a8 [bhyve] virtio-net: Do not allow receiving packets until features have been negotiated.
Enforce the requirement that the RX callback cannot be called after a reset until the features have been negotiated.
This fixes a race condition where the receive callback is called during a device reset.

Reviewed by:	vmaffione, grehan
Approved by:	vmaffione (mentor)
Sponsored by:	vstack.com
Differential Revision:	https://reviews.freebsd.org/D27381
2020-12-17 16:52:40 +00:00
Robert Wing
92f7309929 Add deprecation notice for bvmconsole and bvmdebug
Now that bhyve(8) supports UART, bvmconsole and bvmdebug are no longer needed.

Mark the '-b' and '-g' flag as deprecated for bhyve(8).

These will be removed in 13.

Reviewed by:    jhb, grehan
Approved by:    kevans (mentor)
MFC after:      1 week
Differential Revision:  https://reviews.freebsd.org/D27519
2020-12-10 18:07:25 +00:00
John Baldwin
1b9c78611d Suspend I/O on ahci-cd devices during a snapshot.
Submitted by:	Vitaliy Gusev <gusev.vitaliy@gmail.com>
2020-11-28 04:21:22 +00:00
John Baldwin
bb481f6718 bhyve: Add snapshot support for virtio-rnd.
This uses the same snapshot routine as other VirtIO devices.

Submitted by:	Vitaliy Gusev <gusev.vitaliy@gmail.com>
Differential Revision:	https://reviews.freebsd.org/D26265
2020-11-28 04:06:09 +00:00
John Baldwin
57b0a3aaca bhyve: 'xhci,tablet' snapshot fixes
Permit suspend/resume of a XHCI device model that has not been
attached to by a driver in a guest OS.

Submitted by:	Vitaliy Gusev <gusev.vitaliy@gmail.com>
Differential Revision:	https://reviews.freebsd.org/D26264
2020-11-28 03:54:48 +00:00
Rebecca Cran
866db2fef0 Fix bhyve SMBIOS type 19 handling to avoid misreporting total RAM amount
This fixes the amount of memory displayed in the EDK2 UiApp to be the same
as passed on the bhyve command line. Otherwise, 8GB is displayed as 4GB,
32GB as 28GB etc.

Reviewed by:	jhb, kib, rgrimes
Differential Revision:	https://reviews.freebsd.org/D27348
2020-11-27 08:00:32 +00:00
Rebecca Cran
5285d5e8e1 bhyve: fix smbiostbl.c style issues and add comment about date format
Fix a couple of style issues introduced in my previous commit.
Add a comment explaining that the SMBIOS specification defines the date
format to be mm/dd/yyyy, which is why we don't use ISO 8601.
2020-11-27 07:53:15 +00:00
John Baldwin
1925586e03 Honor the disabled setting for MSI-X interrupts for passthrough devices.
Add a new ioctl to disable all MSI-X interrupts for a PCI passthrough
device and invoke it if a write to the MSI-X capability registers
disables MSI-X.  This avoids leaving MSI-X interrupts enabled on the
host if a guest device driver has disabled them (e.g. as part of
detaching a guest device driver).

This was found by Chelsio QA when testing that a Linux guest could
switch from MSI-X to MSI interrupts when using the cxgb4vf driver.

While here, explicitly fail requests to enable MSI on a passthrough
device if MSI-X is enabled and vice versa.

Reported by:	Sony Arpita Das @ Chelsio
Reviewed by:	grehan, markj
MFC after:	2 weeks
Sponsored by:	Chelsio Communications
Differential Revision:	https://reviews.freebsd.org/D27212
2020-11-24 23:18:52 +00:00
Peter Grehan
887d46ef5b Advance RIP after userspace instruction decode
Add update to RIP after a userspace instruction decode (as is done for
the in-kernel counterpart of this case).

Submitted by:	adam_fenn.io
Reviewed by:	cem, markj
Approved by:	grehan (bhyve)
MFC after:	3 weeks
Differential Revision:	https://reviews.freebsd.org/D27243
2020-11-19 07:23:39 +00:00
Peter Grehan
2f40fc6ff3 Add legacy debug/test interfaces for kvm unit tests.
Implement the legacy debug/test interfaces expected by KVM-unit-tests'
realmode, emulator, and ioapic tests.

Submitted by:	adam_fenn.io
Reviewed by:	markj, grehan
Approved by:	grehan (bhyve)
MFC after:	3 weeks
Relnotes:	Yes
Differential Revision:	https://reviews.freebsd.org/D27130
2020-11-17 13:14:04 +00:00
Peter Grehan
cd5b6d16ca Fix regression in AHCI controller settings.
When the AHCI code was reworked to use FreeBSD struct
definitions, the valid element was mis-transcribed resulting
in the UMDA capability being hidden. This prevented Illumos
from using AHCI disk/cdrom drives.

Fix by using definitions that match the code pre-rework.

PR:	250924
Submitted by:	Rolf Stalder
Reported by:	Rolf Stalder
MFC after:	3 days
2020-11-15 12:59:24 +00:00
Rebecca Cran
a2fe464c81 bhyve: update smbiostbl.c to bump the version and release date
Since lots of work has been done on bhyve since 2014, increase the version
to 13.0 to match 13-CURRENT, and update the release date.

Reviewed by:	grehan
Differential Revision:	https://reviews.freebsd.org/D27147
2020-11-13 19:47:16 +00:00
Konstantin Belousov
038f5c7bfe bhyve: remove a hack to map all 8G BARs 1:1
Suggested and reviewed by:	grehan
Sponsored by:	The FreeBSD Foundation
MFC after:	2 weeks
Differential revision:	https://reviews.freebsd.org/D27186
2020-11-12 02:52:01 +00:00
Konstantin Belousov
670b364b76 bhyve: increase allowed size for 64bit BAR allocation below 4G from 32 to 128 MB.
Reviewed by:	grehan
Sponsored by:	The FreeBSD Foundation
MFC after:	2 weeks
Differential revision:	https://reviews.freebsd.org/D27095
2020-11-12 00:51:53 +00:00
Konstantin Belousov
9922872ba2 bhyve: avoid allocating BARs above the end of supported physical addresses.
Read CPUID leaf 0x8000008 to determine max supported phys address and
create BAR region right below it, reserving 1/4 of the supported guest
physical address space to the 64bit BARs mappings.

PR:    250802 (although the issue from PR is not fixed by the change)
Noted and reviewed by:	grehan
Sponsored by:	The FreeBSD Foundation
MFC after:	2 weeks
Differential revision:	https://reviews.freebsd.org/D27095
2020-11-12 00:46:53 +00:00
Olivier Cochard
c4fd0cc9ee Return the same value for smbios.chassis.maker as smbios.system.maker (and prevents returning a space character).
Reviewed by:	grehan
Approved by:	grehan
Sponsored by:	Netflix
Differential Revision:	https://reviews.freebsd.org/D27123
2020-11-08 07:49:39 +00:00
Allan Jude
cc3568c1d0 VirtIO: Make sure the guest knows the TRIM alignment requirements
If bhyve is used to emulate 512e access in guest OS, then discard addresses should be properly aligned.
Otherwise ioctl DIOCGDELETE fails for 512b requires on devices with 4K sector size.
see g_dev_ioctl() in sys/geom/geom_dev.c

Submitted by:	Vitaliy Gusev <gusev.vitaliy@gmail.com>
MFC after:	1 week
Sponsored by:	vStack.com
Differential Revision:	https://reviews.freebsd.org/D27075
2020-11-05 17:10:14 +00:00
Olivier Cochard
ac8f506b85 bhyve currently reports each of "smbios.system.maker" and
"smbios.system.family" as " ".
This presents challenges for both humans and tools when trying to parse output
that uses those results.
The new values reported are now:
smbios.system.family="Virtual Machine"
smbios.system.maker="FreeBSD"

PR:		250728
Approved by:	grehan@FreeBSD.org
Sponsored by:	Netflix
2020-10-30 00:03:59 +00:00
Ryan Moeller
60dc6bee1f bhyve: Update TX descriptor base address and host mapping on change
bhyve sometimes segfaults when using an e1000 NIC with a Windows guest.

We are only updating our tdba and cached host mapping when the low address
register is written and when tx is set enabled, but not when the high address
or length registers are written. It is observed that Windows 10 is occasionally
enabling tx first then writing the registers in the order low, high, len. This
leaves us with a bogus base address and mapping, which causes a segfault later
when we try to copy from a descriptor that has unpredictable garbage in a
pointer.

Updating the address and mapping when any of those registers change seems to fix
that particular issue.

Reviewed by:	mav, grehan (bhyve)
MFC after:	1 week
Sponsored by:	iXsystems, Inc.
Differential Revision:	https://reviews.freebsd.org/D26798
2020-10-16 20:27:20 +00:00
Jakub Wojciech Klama
100353cfbf Add virtio-9p (aka VirtFS) filesystem sharing to bhyve.
VirtFS allows sharing an arbitrary directory tree between bhyve virtual
machine and the host. Current implementation has a fairly complete support
for 9P2000.L protocol, except for the extended attribute support. It has
been verified to work with the qemu-kvm hypervisor.

Reviewed by:	rgrimes, emaste, jhb, trasz
Approved by:	trasz (mentor)
MFC after:	1 month
Relnotes:	yes
Sponsored by:	Conclusive Engineering (development), vStack.com (funding)
Differential Revision:	https://reviews.freebsd.org/D10335
2020-10-03 19:05:13 +00:00
John Baldwin
6f64e4f361 bhyve: Fix build with option BHYVE_SNAPSHOT
'ident' was replaced with 'ata_ident' in revision r363596.

Submitted by:	Vitaliy Gusev <gusev.vitaliy_gmail.com>
Reviewed by:	Darius Mihai
Differential Revision:	 https://reviews.freebsd.org/D26263
2020-10-01 17:16:05 +00:00
Peter Grehan
285e35e6f1 Fix byte-reversal of language ID in string descriptor.
The language id of String Descriptors in usb mouse is
0x0904, while the spec require 0x0409 (English - United States)

Submitted by:	Wanpeng Qian
Reviewed by:	grehan
Approved by:	grehan (#bhyve)
MFC after:	3 days
Differential Revision:	https://reviews.freebsd.org/D26472
2020-09-18 05:54:59 +00:00
Chuck Tuffli
71a51f69a4 bhyve: NVMe queue create must init head/tail
The NVMe emulation code did not explicitly initialize queue head and
tail pointers on queue creation. As these pointers are part of
calloc()'ed memory, this only becomes a problem if the queues are
deleted and then recreated.

This error can manifest with messages about completions not matching a
command.
2020-08-24 01:51:21 +00:00
Chuck Tuffli
c4a86c1fc0 bhyve: NVMe set nominal health values
Some operating systems believe bhyve's emulated NVMe drive is failing
based on certain values in the SMART / Health Information log page being
zero. Fix is to set the reported temperature and available spare values
to reasonable defaults.

Submitted by:	wanpengqian@gmail.com
Reviewed by:    grehan
MFC after:      2 weeks
Differential Revision: https://reviews.freebsd.org/D24202
2020-08-24 01:51:17 +00:00
Konstantin Belousov
f3eb12e4a6 Add bhyve support for LA57 guest mode.
Noted and reviewed by:	grehan
Sponsored by:	The FreeBSD Foundation
Differential revision:	https://reviews.freebsd.org/D25273
2020-08-23 20:37:21 +00:00
Peter Grehan
f1c3dac414 Replace magic numbers in Identify page register 0 with ATA definitions.
No functional change. Verified with objdump output before/after.

Requested by:	rpokala
Reviewed by:	rpokala
MFC after:	3 weeks
2020-07-31 12:10:28 +00:00
Peter Grehan
9af3bcd7c9 Support the setting of additional AHCI controller parameters.
Allow the serial number, firmware revision, model number and nominal media
rotation rate (nmrr) parameters to be set from the command line.

Note that setting the nmrr value can be	used to	indicate the AHCI
device is an SSD.

Submitted by:	Wanpeng Qian
Reviewed by:	jhb, grehan (#bhyve)
Approved by:	jhb, grehan
MFC after:	3 weeks
Relnotes:	yes
Differential Revision:	https://reviews.freebsd.org/D24174
2020-07-27 07:56:55 +00:00
Peter Grehan
fb5f5a17ef Advertise 64-bit physical-address capability.
This fixes a coredump with NetBSD guests when XHCI is configured.
On seeing the AC64 flag clear, the NetBSD XHCI driver was only writing
to the lower 32-bits of 64-bit physical address registers. The emulation
relies on a write to the hi 32-bits to calculate a host virtual address
for internal use, and has always supported 64-bit addressing.

All other guests were seen to write to both the lo- and hi- address
registers, regardless of the AC64 setting.

Discussed with:  Leon Dang (author)
Tested with:  Ubuntu 16/18/20, Windows10, OpenBSD UEFI guests.

MFC after:	2 weeks.
2020-07-10 07:26:50 +00:00
Peter Grehan
6a7ff0600b Silence ACPI RTC error/warning in Linux guests.
Allow guests to	set the	RTC bit	in the ACPI PM control register.
This eliminates an annoying	(and harmless) Linux kernel boot message.

PR:	244721
Submitted by:	Jose Luis Duran
MFC after:	1 week
2020-07-06 08:36:14 +00:00
Chuck Tuffli
0ed1d2e484 bhyve: fix NVMe Active Namespace list
The NVMe specification requires unused entries in the Identify, Active
Namespace ID data to be zero. Fix is bzero the provided page, similar to
what is done for the Namespace Descriptors list.

Fixes UNH Tests 2.6 and 2.9

Tested by:	Jason Tubnor
MFC after:	2 weeks
Differential Revision: https://reviews.freebsd.org/D24901
2020-06-29 00:32:24 +00:00
Chuck Tuffli
a104b18c52 bhyve: NVMe handle zero length DSM ranges
Dataset Management range specifications may have a zero length (a.k.a.
an empty range definition). Handle the case of all ranges being empty by
completing with Success (DSM commands are advisory only). For
Deallocate, skip empty range definitions when sending TRIM's to the
backing storage.

Fixes UNH Test 2.2.4

Reviewed by:	imp
Tested by:	Jason Tubnor
MFC after:	2 weeks
Differential Revision: https://reviews.freebsd.org/D24900
2020-06-29 00:32:21 +00:00
Chuck Tuffli
7669ea7bb0 bhyve: fix NVMe Get Features, Predictable Latency
If the Predictable Latency Mode is not supported, NVMe Controllers must
return Invalid Field in Command status for the Get Features command
with IDs:
 - Predictable Latency Mode Config
 - Predictable Latency Mode Window

Fixes UNH Tests 3.6

Tested by:	Jason Tubnor
MFC after:	2 weeks
Differential Revision: https://reviews.freebsd.org/D24899
2020-06-29 00:32:18 +00:00
Chuck Tuffli
f97ed15123 bhyve: add NVMe Feature Interrupt Vector Config
This adds support for NVMe Get Features, Interrupt Vector Config
parameter error checking done by the UNH compliance tests.

Fixes UNH Tests 1.6.8 and 5.5.6

Tested by:	Jason Tubnor
MFC after:	2 weeks
Differential Revision: https://reviews.freebsd.org/D24898
2020-06-29 00:32:15 +00:00
Chuck Tuffli
46ea627374 bhyve: add basic NVMe Firmware Commit support
This commit updates the Identify Controller data to advertise the
Controller supports a single firmware slot and that firmware slot 1 is
read-only. Additionally, it returns an "Invalid Firmware Slot" error
when the host issues any Firmware Commit command (a.k.a. Firmware
Activate).

Fixes UNH Test 5.5.3

Tested by:	Jason Tubnor
MFC after:	2 weeks
Differential Revision: https://reviews.freebsd.org/D24897
2020-06-29 00:32:11 +00:00
Chuck Tuffli
106329ef33 bhyve: Add AER support to NVMe emulation
This adds support to bhyve's NVMe device emulation for processing Async
Event Requests but not returning them (i.e. Async Event Notifications).

Fixes UNH Test 5.5.2

Tested by:	Jason Tubnor
MFC after:	2 weeks
Differential Revision: https://reviews.freebsd.org/D24896
2020-06-29 00:32:08 +00:00
Chuck Tuffli
8bba8666e2 bhyve: validate the NVMe LBA start and count
Add checks that the combination of Starting LBA and Number of Logical
Blocks in a command will not exceed the range of the underlying storage.

Note that because NVMe specifices the Starting LBA as a uint64_t, care
must be taken when converting it and the block count to avoid an integer
overflow.

Fixes UNH Tests 2.2.3, 2.3.2, and 2.4.2

Tested by:	Jason Tubnor
MFC after:	2 weeks
Differential Revision: https://reviews.freebsd.org/D24895
2020-06-29 00:32:04 +00:00
Chuck Tuffli
7d248cffd9 bhyve: implement NVMe SMART data I/O statistics
SMART data in NVMe includes statistics for number of read and write
commands issued as well as the number of "data units" read and written.
NVMe defines "data unit" as thousands of 512 byte blocks (e.g. 1 data
unit is 1-1,000 512 byte blocks, 3 data units are 2,001-3,000 512 byte
blocks).

This patch implements counters for:
 - Data Units Read
 - Data Units Written
 - Host Read Commands
 - Host Write Commands
and exposes the values when the guest reads the SMART/Health Log Page.

Fixes UNH Test 1.3.8

Tested by:	Jason Tubnor
MFC after:	2 weeks
Differential Revision: https://reviews.freebsd.org/D24894
2020-06-29 00:32:01 +00:00
Chuck Tuffli
ae638f2bd5 bhyve: validate NVMe deallocate range values
For NVMe emulation, validate the Data Set Management LBA ranges do not
exceed the capacity of the backing storage. If they do, return an "LBA
Out of Range" error.

Fixes UNH Test 2.2.3

Tested by:	Jason Tubnor
MFC after:	2 weeks
Differential Revision: https://reviews.freebsd.org/D24893
2020-06-29 00:31:58 +00:00
Chuck Tuffli
73cd73c0b8 bhyve: base pci_nvme_ioreq size on advertised MDTS
NVMe controllers advertise their Max Data Transfer Size (MDTS) to limit
the number of page descriptors in an I/O request. Take advantage of this
and size the struct pci_nvme_ioreq accordingly.

Ensuring these values match both future-proofs the code and allows
removing some complexity which only exists to handle this possibility.

Tested by:	Jason Tubnor
MFC after:	2 weeks
Differential Revision: https://reviews.freebsd.org/D24891
2020-06-29 00:31:54 +00:00
Chuck Tuffli
206edceb73 bhyve: refactor NVMe I/O read/write
Split the NVM I/O function (i.e. nvme_opc_write_read) into separate
functions - one for RAM based backing-store and another for disk based
backing-store for easier maintenance. No functional changes.

Tested by:	Jason Tubnor
MFC after:	2 weeks
Differential Revision: https://reviews.freebsd.org/D24890
2020-06-29 00:31:51 +00:00
Chuck Tuffli
a0900f46d1 bhyve: implement NVMe Format NVM command
The Format NVM command mainly allows the host to specify the block size
and protection information used for the Namespace. As the bhyve
implementation simply maps the capabilities of the backing storage
through to the guest, there isn't anything to implement. But a side
effect of the format is the NVMe Controller shall not return any data
previously written (i.e. erase previously written data). This patch
implements this later behavior to provide a compliant implementation.

Fixes UNH Test 1.6

Tested by:	Jason Tubnor
MFC after:	2 weeks
Differential Revision: https://reviews.freebsd.org/D24889
2020-06-29 00:31:47 +00:00
Chuck Tuffli
45cf82682c bhyve: make unsupported NVMe commands a debug message
Tested by:	Jason Tubnor
MFC after:	2 weeks
Differential Revision: https://reviews.freebsd.org/D24888
2020-06-29 00:31:44 +00:00
Chuck Tuffli
e3ebd4210a bhyve: add more compliant NVMe Get/Set Features
Create a generic Get/Set Features by saving off the contents of CDW11
from the Set command and returning the saved value in the completion of
the Get command. Implementation allows providing optional implementation
for both Set and Get.

Add infrastructure to determine which feature ID's are namespace
specific and flag violations of this category of error.

Also adds the feature specific behavior of Set Features, Number of
Queues to only allow this command once per Controller reset.

Fixes UNH Tests 1.2, 5.4, and 5.5.6

Tested by:	Jason Tubnor
MFC after:	2 weeks
Differential Revision: https://reviews.freebsd.org/D24887
2020-06-29 00:31:41 +00:00