From: Oleksandr <olekstysh@gmail.com>
To: Wei Chen <Wei.Chen@arm.com>
Cc: "Masami Hiramatsu" <masami.hiramatsu@linaro.org>,
"Alex Bennée" <alex.bennee@linaro.org>,
"Stefano Stabellini" <sstabellini@kernel.org>,
xen-devel <xen-devel@lists.xenproject.org>,
"Oleksandr Tyshchenko" <oleksandr_tyshchenko@epam.com>,
"Paul Durrant" <paul@xen.org>, "Jan Beulich" <jbeulich@suse.com>,
"Andrew Cooper" <andrew.cooper3@citrix.com>,
"Roger Pau Monné" <roger.pau@citrix.com>, "Wei Liu" <wl@xen.org>,
"Julien Grall" <Julien.Grall@arm.com>,
"George Dunlap" <george.dunlap@citrix.com>,
"Ian Jackson" <iwj@xenproject.org>,
"Julien Grall" <julien@xen.org>, "Tim Deegan" <tim@xen.org>,
"Daniel De Graaf" <dgdegra@tycho.nsa.gov>,
"Volodymyr Babchuk" <Volodymyr_Babchuk@epam.com>,
"Jun Nakajima" <jun.nakajima@intel.com>,
"Kevin Tian" <kevin.tian@intel.com>,
"Anthony PERARD" <anthony.perard@citrix.com>,
"Bertrand Marquis" <Bertrand.Marquis@arm.com>
Subject: Re: [PATCH V2 00/23] IOREQ feature (+ virtio-mmio) on Arm
Date: Mon, 2 Nov 2020 20:05:24 +0200 [thread overview]
Message-ID: <22edd064-bd78-ba8e-6537-820a929e21e6@gmail.com> (raw)
In-Reply-To: <AM0PR08MB3747802302FE70971AE91F6F9E100@AM0PR08MB3747.eurprd08.prod.outlook.com>
On 02.11.20 09:23, Wei Chen wrote:
> Hi Oleksandr,
Hi Wei.
>
> Thanks for the sharing of virtio-disk backend. I have tested it on arm FVP_base platform.
> We used domain-0 to run virtio disk backend. The backend disk is a loop device.
> "virtio_disks": [
> {
> "backend_domname": "Domain-0",
> "devid": 0,
> "disks": [
> {
> "filename": "/dev/loop0"
> }
> ]
> }
> ],
>
> It works fine and I've pasted some logs:
>
> -------------------------------------------
> Domain-0 logs:
> main: read backend domid 0
> (XEN) gnttab_mark_dirty not implemented yet
> (XEN) domain_direct_pl011_init for domain#2
> main: read frontend domid 2
> Info: connected to dom2
>
> demu_seq_next: >XENSTORE_ATTACHED
> demu_seq_next: domid = 2
> demu_seq_next: filename[0] = /dev/loop0
> demu_seq_next: readonly[0] = 0
> demu_seq_next: base[0] = 0x2000000
> demu_seq_next: irq[0] = 33
> demu_seq_next: >XENCTRL_OPEN
> demu_seq_next: >XENEVTCHN_OPEN
> demu_seq_next: >XENFOREIGNMEMORY_OPEN
> demu_seq_next: >XENDEVICEMODEL_OPEN
> demu_initialize: 2 vCPU(s)
> demu_seq_next: >SERVER_REGISTERED
> demu_seq_next: ioservid = 0
> demu_seq_next: >RESOURCE_MAPPED
> demu_seq_next: shared_iopage = 0xffffae6de000
> demu_seq_next: buffered_iopage = 0xffffae6dd000
> demu_seq_next: >SERVER_ENABLED
> demu_seq_next: >PORT_ARRAY_ALLOCATED
> demu_seq_next: >EVTCHN_PORTS_BOUND
> demu_seq_next: VCPU0: 3 -> 7
> demu_seq_next: VCPU1: 5 -> 8
> demu_seq_next: >EVTCHN_BUF_PORT_BOUND
> demu_seq_next: 0 -> 9
> demu_register_memory_space: 2000000 - 20001ff
> Info: (virtio/mmio.c) virtio_mmio_init:290: mailto:virtio-mmio.devices=0x200@0x2000000:33
> demu_seq_next: >DEVICE_INITIALIZED
> demu_seq_next: >INITIALIZED
> IO request not ready
> IO request not ready
>
> ----------------
> Dom-U logs:
> [ 0.491037] xen:xen_evtchn: Event-channel device installed
> [ 0.493600] Initialising Xen pvcalls frontend driver
> [ 0.516807] Serial: 8250/16550 driver, 4 ports, IRQ sharing disabled
> [ 0.525565] cacheinfo: Unable to detect cache hierarchy for CPU 0
> [ 0.562275] brd: module loaded
> [ 0.595300] loop: module loaded
> [ 0.683800] virtio_blk virtio0: [vda] 131072 512-byte logical blocks (67.1 MB/64.0 MiB)
> [ 0.684000] vda: detected capacity change from 0 to 67108864
>
>
> / # dd if=/dev/vda of=/dev/null bs=1M count=64
> 64+0 records in
> 64+0 records out
> 67108864 bytes (64.0MB) copied, 3.196242 seconds, 20.0MB/s
> / # dd if=/dev/zero of=/dev/vda bs=1M count=64
> 64+0 records in
> 64+0 records out
> 67108864 bytes (64.0MB) copied, 3.704594 seconds, 17.3MB/s
> ---------------------
>
> The read/write seems OK in dom-U. The FVP platform is a emulator, so the performance is no reference.
> We will test it on real hardware like N1SDP.
This is really a good news. Thank you for testing!
--
Regards,
Oleksandr Tyshchenko
next prev parent reply other threads:[~2020-11-02 18:05 UTC|newest]
Thread overview: 109+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-10-15 16:44 [PATCH V2 00/23] IOREQ feature (+ virtio-mmio) on Arm Oleksandr Tyshchenko
2020-10-15 16:44 ` [PATCH V2 01/23] x86/ioreq: Prepare IOREQ feature for making it common Oleksandr Tyshchenko
2020-10-20 7:13 ` Paul Durrant
2020-11-04 9:06 ` Oleksandr
2020-11-04 9:59 ` Paul Durrant
2020-11-12 10:58 ` Jan Beulich
2020-11-13 11:09 ` Oleksandr
2020-11-13 11:20 ` Jan Beulich
2020-11-13 12:45 ` Oleksandr
2020-11-13 14:31 ` Jan Beulich
2020-10-15 16:44 ` [PATCH V2 02/23] xen/ioreq: Make x86's IOREQ feature common Oleksandr Tyshchenko
2020-10-20 7:57 ` Paul Durrant
2020-11-10 16:45 ` Oleksandr
2020-11-17 14:47 ` Oleksandr
2020-11-17 15:29 ` Paul Durrant
2020-11-17 16:29 ` Oleksandr
2020-11-17 19:43 ` Paul Durrant
2020-11-12 11:11 ` Jan Beulich
2020-11-13 13:11 ` Oleksandr
2020-10-15 16:44 ` [PATCH V2 03/23] xen/ioreq: Make x86's hvm_ioreq_needs_completion() common Oleksandr Tyshchenko
2020-10-20 7:59 ` Paul Durrant
2020-10-15 16:44 ` [PATCH V2 04/23] xen/ioreq: Provide alias for the handle_mmio() Oleksandr Tyshchenko
2020-10-20 9:14 ` Paul Durrant
2020-10-20 10:05 ` Jan Beulich
2020-10-20 10:38 ` Paul Durrant
2020-11-10 19:44 ` Oleksandr
2020-11-11 7:27 ` Jan Beulich
2020-11-11 8:09 ` Oleksandr
2020-11-11 8:16 ` Jan Beulich
2020-10-15 16:44 ` [PATCH V2 05/23] xen/ioreq: Make x86's hvm_mmio_first(last)_byte() common Oleksandr Tyshchenko
2020-10-20 9:15 ` Paul Durrant
2020-10-15 16:44 ` [PATCH V2 06/23] xen/ioreq: Make x86's hvm_ioreq_(page/vcpu/server) structs common Oleksandr Tyshchenko
2020-10-15 16:44 ` [PATCH V2 07/23] xen/ioreq: Move x86's ioreq_gfn(server) to struct domain Oleksandr Tyshchenko
2020-11-12 11:21 ` Jan Beulich
2020-11-13 14:05 ` Oleksandr
2020-11-18 12:09 ` Oleksandr
2020-11-18 12:29 ` Paul Durrant
2020-10-15 16:44 ` [PATCH V2 08/23] xen/ioreq: Introduce ioreq_params to abstract accesses to arch.hvm.params Oleksandr Tyshchenko
2020-10-20 10:41 ` Paul Durrant
2020-11-10 20:00 ` Oleksandr
2020-10-15 16:44 ` [PATCH V2 09/23] xen/dm: Make x86's DM feature common Oleksandr Tyshchenko
2020-11-12 11:32 ` Jan Beulich
2020-11-13 14:28 ` Oleksandr
2020-10-15 16:44 ` [PATCH V2 10/23] xen/mm: Make x86's XENMEM_resource_ioreq_server handling common Oleksandr Tyshchenko
2020-11-12 11:40 ` Jan Beulich
2020-11-13 15:00 ` Oleksandr
2020-10-15 16:44 ` [PATCH V2 11/23] xen/ioreq: Move x86's io_completion/io_req fields to struct vcpu Oleksandr Tyshchenko
2020-10-20 10:55 ` Paul Durrant
2020-11-10 20:59 ` Oleksandr
2020-11-11 8:04 ` Jan Beulich
2020-11-11 8:14 ` Oleksandr
2020-10-15 16:44 ` [PATCH V2 12/23] xen/ioreq: Remove "hvm" prefixes from involved function names Oleksandr Tyshchenko
2020-11-12 11:45 ` Jan Beulich
2020-11-12 12:14 ` Paul Durrant
2020-11-13 15:53 ` Oleksandr
2020-11-23 14:39 ` Oleksandr
2020-11-23 14:56 ` Jan Beulich
2020-11-23 15:47 ` Oleksandr
2020-11-23 15:54 ` Paul Durrant
2020-11-23 16:36 ` Oleksandr
2020-10-15 16:44 ` [PATCH V2 13/23] xen/ioreq: Use guest_cmpxchg64() instead of cmpxchg() Oleksandr Tyshchenko
2020-10-15 16:44 ` [PATCH V2 14/23] arm/ioreq: Introduce arch specific bits for IOREQ/DM features Oleksandr Tyshchenko
2020-11-12 11:48 ` Jan Beulich
2020-11-13 15:48 ` Oleksandr
2020-10-15 16:44 ` [PATCH V2 15/23] xen/arm: Stick around in leave_hypervisor_to_guest until I/O has completed Oleksandr Tyshchenko
2020-10-15 16:44 ` [PATCH V2 16/23] xen/mm: Handle properly reference in set_foreign_p2m_entry() on Arm Oleksandr Tyshchenko
2020-11-12 12:18 ` Jan Beulich
2020-11-13 17:00 ` Oleksandr
2020-10-15 16:44 ` [PATCH V2 17/23] xen/ioreq: Introduce domain_has_ioreq_server() Oleksandr Tyshchenko
2020-10-20 10:51 ` Paul Durrant
2020-11-10 20:53 ` Oleksandr
2020-11-11 8:08 ` Jan Beulich
2020-11-11 8:41 ` Oleksandr
2020-11-11 13:27 ` Jan Beulich
2020-11-11 16:28 ` Paul Durrant
2020-11-11 17:33 ` Oleksandr
2020-11-11 17:31 ` Oleksandr
2020-10-15 16:44 ` [PATCH V2 18/23] xen/dm: Introduce xendevicemodel_set_irq_level DM op Oleksandr Tyshchenko
2020-10-15 16:44 ` [PATCH V2 19/23] xen/arm: io: Abstract sign-extension Oleksandr Tyshchenko
2020-10-15 16:44 ` [PATCH V2 20/23] xen/ioreq: Make x86's send_invalidate_req() common Oleksandr Tyshchenko
2020-11-12 11:55 ` Jan Beulich
2020-11-13 16:03 ` Oleksandr
2020-10-15 16:44 ` [PATCH V2 21/23] xen/arm: Add mapcache invalidation handling Oleksandr Tyshchenko
2020-10-16 6:29 ` Jan Beulich
2020-10-16 8:41 ` Julien Grall
2020-10-16 8:56 ` Jan Beulich
2020-11-11 0:03 ` Oleksandr
2020-11-11 19:27 ` Julien Grall
2020-11-11 19:42 ` Oleksandr
2020-10-15 16:44 ` [PATCH V2 22/23] libxl: Introduce basic virtio-mmio support on Arm Oleksandr Tyshchenko
2020-10-15 16:44 ` [PATCH V2 23/23] [RFC] libxl: Add support for virtio-disk configuration Oleksandr Tyshchenko
2020-11-09 6:45 ` Wei Chen
2020-11-11 0:53 ` Oleksandr
2020-11-11 4:28 ` Wei Chen
2020-11-13 17:38 ` Oleksandr
2020-10-29 7:41 ` [PATCH V2 00/23] IOREQ feature (+ virtio-mmio) on Arm Masami Hiramatsu
2020-10-29 18:48 ` Oleksandr Tyshchenko
2020-10-29 19:53 ` Stefano Stabellini
2020-10-29 21:13 ` Oleksandr Tyshchenko
2020-10-29 21:34 ` Stefano Stabellini
2020-10-30 11:34 ` Masami Hiramatsu
2020-10-31 21:10 ` Oleksandr Tyshchenko
2020-11-02 7:23 ` Wei Chen
2020-11-02 18:05 ` Oleksandr [this message]
2020-11-03 14:30 ` Masami Hiramatsu
2020-11-03 21:09 ` Oleksandr
2020-10-29 20:03 ` Alex Bennée
2020-10-29 20:10 ` Stefano Stabellini
2020-10-29 22:06 ` Oleksandr Tyshchenko
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=22edd064-bd78-ba8e-6537-820a929e21e6@gmail.com \
--to=olekstysh@gmail.com \
--cc=Bertrand.Marquis@arm.com \
--cc=Julien.Grall@arm.com \
--cc=Volodymyr_Babchuk@epam.com \
--cc=Wei.Chen@arm.com \
--cc=alex.bennee@linaro.org \
--cc=andrew.cooper3@citrix.com \
--cc=anthony.perard@citrix.com \
--cc=dgdegra@tycho.nsa.gov \
--cc=george.dunlap@citrix.com \
--cc=iwj@xenproject.org \
--cc=jbeulich@suse.com \
--cc=julien@xen.org \
--cc=jun.nakajima@intel.com \
--cc=kevin.tian@intel.com \
--cc=masami.hiramatsu@linaro.org \
--cc=oleksandr_tyshchenko@epam.com \
--cc=paul@xen.org \
--cc=roger.pau@citrix.com \
--cc=sstabellini@kernel.org \
--cc=tim@xen.org \
--cc=wl@xen.org \
--cc=xen-devel@lists.xenproject.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).