mbox series

[v2,0/8] Support hiding capability when its initialization fails

Message ID 20250409064528.405573-1-Jiqian.Chen@amd.com (mailing list archive)
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Series Support hiding capability when its initialization fails | expand

Message

Chen, Jiqian April 9, 2025, 6:45 a.m. UTC 
Hi,

This series is to
emulate legacy and extended capability list for host, including patch #1, #2, #3,
hide capability when its initialization fails, including patch #4,
remove all related registers and other resources when failure, including patch #5, #6, #7, #8.

Best regards,
Jiqian Chen.
---
cc: Andrew Cooper <andrew.cooper3@citrix.com>
cc: Anthony PERARD <anthony.perard@vates.tech>
cc: Michal Orzel <michal.orzel@amd.com>
cc: Jan Beulich <jbeulich@suse.com>
cc: Julien Grall <julien@xen.org>
cc: "Roger Pau Monné" <roger.pau@citrix.com>
cc: Stefano Stabellini <sstabellini@kernel.org>
---
Jiqian Chen (8):
  driver/pci: Get next capability without passing caps
  vpci/header: Emulate legacy capability list for host
  vpci/header: Emulate extended capability list for host
  vpci: Hide capability when it fails to initialize
  vpci: Refactor vpci_remove_register to remove matched registers
  vpci/rebar: Remove registers when init_rebar() fails
  vpci/msi: Free MSI resources when init_msi() fails
  vpci/msix: Add function to clean MSIX resources

 tools/tests/vpci/main.c           |   4 +-
 xen/arch/x86/hvm/intercept.c      |  44 +++++++
 xen/arch/x86/include/asm/hvm/io.h |   3 +
 xen/drivers/pci/pci.c             |   6 +-
 xen/drivers/vpci/header.c         | 180 ++++++++++++++++-----------
 xen/drivers/vpci/msi.c            |  49 ++++++--
 xen/drivers/vpci/msix.c           |  67 +++++++++-
 xen/drivers/vpci/rebar.c          |  27 ++--
 xen/drivers/vpci/vpci.c           | 198 ++++++++++++++++++++++++------
 xen/include/xen/pci.h             |   2 +-
 xen/include/xen/pci_regs.h        |   1 +
 xen/include/xen/vpci.h            |  30 +++--
 xen/include/xen/xen.lds.h         |   2 +-
 13 files changed, 461 insertions(+), 152 deletions(-)