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From: Bertrand Marquis <bertrand.marquis@arm.com>
To: xen-devel@lists.xenproject.org
Cc: iwj@xenproject.org, "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>,
	"Stefano Stabellini" <sstabellini@kernel.org>,
	"Julien Grall" <julien@xen.org>,
	"Volodymyr Babchuk" <Volodymyr_Babchuk@epam.com>,
	"George Dunlap" <george.dunlap@citrix.com>,
	"Anthony PERARD" <anthony.perard@citrix.com>,
	"Juergen Gross" <jgross@suse.com>
Subject: [PATCH v6 0/3] PCI devices passthrough on Arm
Date: Thu, 14 Oct 2021 15:49:48 +0100	[thread overview]
Message-ID: <cover.1634221830.git.bertrand.marquis@arm.com> (raw)

Hello All,

This serie is a follow up on Rahul serie where we included various fixes
required after review on the mailing list and a new patch to move some
of the x86 ecam related code to the common vpci code.

Most of the patches of the original serie have been merged and this
serie includes only 2 of the original patches reworked and 1 new patch:

Move some ECAM related functions from x86 to generic vpci
implementation:
- move vcpi mmcfg_{read/write} and vpci_access_allowed to common vpci.c.
- use ecam instead of mmcfg in common code.

Enable the existing x86 virtual PCI support for ARM:
- Add VPCI trap handler for each of the PCI device added for config
  space access.
- Register the trap handler in XEN for each of the host bridge PCI ECAM
  config space access.

Emulated PCI device tree node in libxl:
- Create a virtual PCI device tree node in libxl to enable the guest OS
  to discover the virtual PCI during guest boot.

The patch modifying xc_domain_ioport_permission has been removed from
the serie.

Bertrand Marquis (1):
  xen/vpci: Move ecam access functions to common code

Rahul Singh (2):
  xen/arm: Enable the existing x86 virtual PCI support for ARM.
  arm/libxl: Emulated PCI device tree node in libxl

 tools/libs/light/libxl_arm.c     | 105 +++++++++++++++++++++++++++++++
 tools/libs/light/libxl_types.idl |   1 +
 xen/arch/arm/Makefile            |   1 +
 xen/arch/arm/domain.c            |   4 ++
 xen/arch/arm/vpci.c              |  74 ++++++++++++++++++++++
 xen/arch/arm/vpci.h              |  36 +++++++++++
 xen/arch/x86/hvm/io.c            |  50 +++------------
 xen/drivers/passthrough/pci.c    |  18 +++++-
 xen/drivers/vpci/header.c        |   3 +-
 xen/drivers/vpci/vpci.c          |  60 ++++++++++++++++++
 xen/include/asm-arm/domain.h     |   1 +
 xen/include/asm-x86/pci.h        |   2 -
 xen/include/public/arch-arm.h    |  17 +++++
 xen/include/xen/pci.h            |   3 +
 xen/include/xen/vpci.h           |  10 +++
 15 files changed, 338 insertions(+), 47 deletions(-)
 create mode 100644 xen/arch/arm/vpci.c
 create mode 100644 xen/arch/arm/vpci.h

-- 
2.25.1



         reply	other threads:[~2021-10-14 14:50 UTC|newest]

Thread overview: 190+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-10-06 17:40 [PATCH v5 00/11] PCI devices passthrough on Arm Rahul Singh
2021-10-06 17:40 ` [PATCH v5 01/11] xen/arm: xc_domain_ioport_permission(..) not supported on ARM Rahul Singh
2021-10-11 11:47   ` Roger Pau Monné
2021-10-11 12:11     ` Bertrand Marquis
2021-10-11 13:20       ` Roger Pau Monné
2021-10-11 13:40         ` Bertrand Marquis
2021-10-11 13:57           ` Roger Pau Monné
2021-10-11 14:16             ` Bertrand Marquis
2021-10-11 16:32               ` Roger Pau Monné
2021-10-11 17:11                 ` Bertrand Marquis
2021-10-12  8:29                   ` Jan Beulich
2021-10-12  8:41                     ` Bertrand Marquis
2021-10-12  9:32                       ` Jan Beulich
2021-10-12  9:38                         ` Oleksandr Andrushchenko
2021-10-12 10:01                           ` Jan Beulich
2021-10-12 10:06                             ` Oleksandr Andrushchenko
2021-10-12 10:20                               ` Jan Beulich
2021-10-12 10:41                                 ` Bertrand Marquis
2021-10-12 10:44                                   ` Jan Beulich
2021-10-12 14:53                                   ` Ian Jackson
2021-10-12 16:15                                     ` Bertrand Marquis
2021-10-12 16:29                                       ` Ian Jackson
2021-10-12 20:42                                         ` Stefano Stabellini
2021-10-13  8:07                                           ` Roger Pau Monné
2021-10-13 11:52                                             ` Ian Jackson
2021-10-13  8:02                                       ` Roger Pau Monné
2021-10-13 12:02                                         ` Ian Jackson
2021-10-12  9:40                         ` Bertrand Marquis
2021-10-12 10:03                           ` Jan Beulich
2021-10-11 14:16           ` Oleksandr Andrushchenko
2021-10-06 17:40 ` [PATCH v5 02/11] xen/arm: Add PHYSDEVOP_pci_device_(*add/remove) support for ARM Rahul Singh
2021-10-07  0:05   ` Stefano Stabellini
2021-10-07 12:58     ` Jan Beulich
2021-10-21  9:28   ` xen/arm: Missing appropriate locking for the IOMMU (WAS Re: [PATCH v5 02/11] xen/arm: Add PHYSDEVOP_pci_device_(*add/remove) support for ARM) Julien Grall
2021-10-21 13:15     ` Bertrand Marquis
2021-10-21 13:47       ` Julien Grall
2021-10-21 13:52         ` Bertrand Marquis
2021-10-06 17:40 ` [PATCH v5 03/11] xen/arm: Add cmdline boot option "pci-passthrough = <boolean>" Rahul Singh
2021-10-07  8:27   ` Jan Beulich
2021-10-07  8:32     ` Rahul Singh
2021-10-07 12:59   ` Jan Beulich
2021-10-06 17:40 ` [PATCH v5 04/11] xen/arm: PCI host bridge discovery within XEN on ARM Rahul Singh
2021-10-06 17:40 ` [PATCH v5 05/11] xen/arm: Add support for Xilinx ZynqMP PCI host controller Rahul Singh
2021-10-06 17:40 ` [PATCH v5 06/11] xen/arm: Implement pci access functions Rahul Singh
2021-10-06 17:40 ` [PATCH v5 07/11] xen/domctl: Introduce XEN_DOMCTL_CDF_vpci flag Rahul Singh
2021-10-07 13:08   ` Jan Beulich
2021-10-08 18:06   ` Andrew Cooper
2021-10-08 21:12     ` Julien Grall
2021-10-08 21:46       ` Stefano Stabellini
2021-10-11  9:24         ` Julien Grall
2021-10-11 11:29         ` Michal Orzel
2021-10-11 11:35           ` Jan Beulich
2021-10-11 13:17             ` Roger Pau Monné
2021-10-11  9:48     ` Ian Jackson
2021-10-11  9:27   ` Roger Pau Monné
2021-10-11 12:06     ` Michal Orzel
2021-10-12 10:38     ` Michal Orzel
2021-10-13  8:30       ` Roger Pau Monné
2021-10-13  9:36         ` Bertrand Marquis
2021-10-13 10:56           ` Roger Pau Monné
2021-10-13 12:11             ` Bertrand Marquis
2021-10-13 12:57               ` Jan Beulich
2021-10-13 20:41                 ` Stefano Stabellini
2021-10-14  6:23                   ` Jan Beulich
2021-10-14  7:53                     ` Bertrand Marquis
2021-10-13 14:28               ` Roger Pau Monné
2021-10-13 20:53             ` Stefano Stabellini
2021-10-13 23:21               ` Stefano Stabellini
2021-10-12 21:48     ` Stefano Stabellini
2021-10-13  6:18       ` Jan Beulich
2021-10-13  7:11         ` Michal Orzel
2021-10-06 17:40 ` [PATCH v5 08/11] xen/arm: Enable the existing x86 virtual PCI support for ARM Rahul Singh
2021-10-07 13:43   ` Jan Beulich
2021-10-11 12:41     ` Bertrand Marquis
2021-10-11 13:09       ` Jan Beulich
2021-10-11 13:34         ` Bertrand Marquis
2021-10-11 14:10           ` Jan Beulich
2021-10-11 14:52             ` Bertrand Marquis
2021-10-11 18:18             ` Stefano Stabellini
2021-10-12  8:04               ` Jan Beulich
2021-10-12 21:37                 ` Stefano Stabellini
2021-10-13  6:10                   ` Jan Beulich
2021-10-13 10:02                     ` Bertrand Marquis
2021-10-13 12:21                       ` Jan Beulich
2021-10-12 15:04       ` Julien Grall
2021-10-12 16:12         ` Bertrand Marquis
2021-10-12 16:20           ` Julien Grall
2021-10-12 17:50             ` Bertrand Marquis
2021-10-11 10:51   ` Roger Pau Monné
2021-10-11 16:12     ` Bertrand Marquis
2021-10-11 16:20       ` Oleksandr Andrushchenko
2021-10-11 16:43         ` Roger Pau Monné
2021-10-11 17:15           ` Bertrand Marquis
2021-10-11 18:30             ` Oleksandr Andrushchenko
2021-10-11 19:27               ` Stefano Stabellini
2021-10-12  5:34                 ` Oleksandr Andrushchenko
2021-10-12  7:44                 ` Bertrand Marquis
2021-10-12 14:32   ` Julien Grall
2021-10-12 14:34     ` Bertrand Marquis
2021-10-13  8:45   ` Roger Pau Monné
2021-10-13  9:48     ` Bertrand Marquis
2021-10-13 10:33       ` Roger Pau Monné
2021-10-13 13:00     ` Jan Beulich
2021-10-13 14:51       ` Oleksandr Andrushchenko
2021-10-13 15:15         ` Jan Beulich
2021-10-13 19:27           ` Stefano Stabellini
2021-10-14  6:33             ` Jan Beulich
2021-10-14  7:53               ` Bertrand Marquis
2021-10-14  9:03               ` Bertrand Marquis
2021-10-14  9:24                 ` Jan Beulich
2021-10-06 17:40 ` [PATCH v5 09/11] xen/arm: Transitional change to build HAS_VPCI on ARM Rahul Singh
2021-10-11 11:43   ` Roger Pau Monné
2021-10-11 12:15     ` Bertrand Marquis
2021-10-12  1:32       ` Stefano Stabellini
2021-10-06 17:40 ` [PATCH v5 10/11] arm/libxl: Emulated PCI device tree node in libxl Rahul Singh
2021-10-06 18:01   ` Julien Grall
2021-10-07  0:26     ` Stefano Stabellini
2021-10-07 15:31       ` Rahul Singh
2021-10-07 10:53     ` Ian Jackson
2021-10-07 15:29       ` Rahul Singh
2021-10-07 16:11         ` Ian Jackson
2021-10-11 13:46           ` Roger Pau Monné
2021-10-14 17:16           ` Bertrand Marquis
2021-10-14 14:49             ` Bertrand Marquis [this message]
2021-10-14 14:49               ` [PATCH v6 1/3] xen/vpci: Move ecam access functions to common code Bertrand Marquis
2021-10-14 16:06                 ` Jan Beulich
2021-10-14 17:09                   ` Bertrand Marquis
2021-10-15  6:29                     ` Jan Beulich
2021-10-15  7:37                       ` Bertrand Marquis
2021-10-15  8:13                         ` Jan Beulich
2021-10-15  8:20                           ` Bertrand Marquis
2021-10-15  8:24                             ` Jan Beulich
2021-10-15  9:49                           ` Roger Pau Monné
2021-10-14 23:47                 ` Stefano Stabellini
2021-10-15  7:44                 ` Roger Pau Monné
2021-10-15  7:53                   ` Bertrand Marquis
2021-10-15  9:53                     ` Roger Pau Monné
2021-10-15 10:12                       ` Bertrand Marquis
2021-10-15 10:14                       ` Jan Beulich
2021-10-14 14:49               ` [PATCH v6 2/3] xen/arm: Enable the existing x86 virtual PCI support for ARM Bertrand Marquis
2021-10-14 23:49                 ` Stefano Stabellini
2021-10-15  6:40                   ` Jan Beulich
2021-10-15  9:59                     ` Ian Jackson
2021-10-15 10:10                   ` Bertrand Marquis
2021-10-15  8:00                 ` Jan Beulich
2021-10-15 10:09                   ` Bertrand Marquis
2021-10-15 10:14                     ` Ian Jackson
2021-10-15 10:18                       ` Jan Beulich
2021-10-15 11:35                         ` Roger Pau Monné
2021-10-15 12:13                           ` Bertrand Marquis
2021-10-15 12:18                             ` Jan Beulich
2021-10-15 12:28                               ` Bertrand Marquis
2021-10-15 13:00                                 ` Jan Beulich
2021-10-15 13:10                                   ` Bertrand Marquis
2021-10-15 10:38                     ` Jan Beulich
2021-10-15  8:32                 ` Roger Pau Monné
2021-10-15  8:42                   ` Michal Orzel
2021-10-15  9:52                   ` Bertrand Marquis
2021-10-15 10:13                     ` Luca Fancellu
2021-10-15 10:17                       ` Bertrand Marquis
2021-10-15 10:19                     ` Roger Pau Monné
2021-10-15 10:31                       ` Bertrand Marquis
2021-10-15 10:24                     ` Jan Beulich
2021-10-15 10:33                       ` Bertrand Marquis
2021-10-15 10:41                         ` Jan Beulich
2021-10-15 10:48                           ` Bertrand Marquis
2021-10-15 10:51                             ` Jan Beulich
2021-10-15 11:08                               ` Bertrand Marquis
2021-10-15 13:47                             ` Roger Pau Monné
2021-10-15 14:00                               ` Luca Fancellu
2021-10-15 14:32                                 ` Roger Pau Monné
2021-10-14 14:49               ` [PATCH v6 3/3] arm/libxl: Emulated PCI device tree node in libxl Bertrand Marquis
2021-10-14 17:54                 ` [PATCH v6 3/3] arm/libxl: Emulated PCI device tree node in libxl [and 1 more messages] Ian Jackson
2021-10-14 23:50                   ` Stefano Stabellini
2021-10-15  7:28                   ` Julien Grall
2021-10-15  7:41                     ` Michal Orzel
2021-10-15  9:01                       ` Julien Grall
2021-10-15 10:02                     ` Ian Jackson
2021-10-15 10:58                       ` Michal Orzel
2021-10-15 11:04                         ` Michal Orzel
2021-10-15 11:46                         ` Ian Jackson
2021-10-15 11:53                           ` Michal Orzel
2021-10-15 12:10                             ` Julien Grall
2021-10-15 12:14                               ` Ian Jackson
2021-10-15 12:13                             ` Ian Jackson
2021-10-12 15:03   ` [PATCH v5 10/11] arm/libxl: Emulated PCI device tree node in libxl Ian Jackson
2021-10-06 17:40 ` [PATCH v5 11/11] xen/arm: Add linux,pci-domain property for hwdom if not available Rahul Singh
2021-10-13 20:54   ` Stefano Stabellini
2021-10-07 19:54 ` [PATCH v5 00/11] PCI devices passthrough on Arm Stefano Stabellini
2021-10-07 21:29   ` Rahul Singh

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