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[PATCH 0/3] dtuart fixes


  • To: <xen-devel@xxxxxxxxxxxxxxxxxxxx>
  • From: Michal Orzel <michal.orzel@xxxxxxx>
  • Date: Wed, 2 Sep 2026 09:36:03 +0200
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  • Cc: Michal Orzel <michal.orzel@xxxxxxx>, Andrew Cooper <andrew.cooper3@xxxxxxxxxx>, Anthony PERARD <anthony.perard@xxxxxxxxxx>, "Jan Beulich" <jbeulich@xxxxxxxx>, Julien Grall <julien@xxxxxxx>, Roger Pau Monné <roger@xxxxxxxxxxxxxx>, "Stefano Stabellini" <sstabellini@xxxxxxxxxx>, Bertrand Marquis <bertrand.marquis@xxxxxxx>, Volodymyr Babchuk <Volodymyr_Babchuk@xxxxxxxx>, Alistair Francis <alistair.francis@xxxxxxx>, Connor Davis <connojdavis@xxxxxxxxx>, Oleksii Kurochko <oleksii.kurochko@xxxxxxxxx>
  • Delivery-date: Wed, 02 Sep 2026 07:36:25 +0000
  • List-id: Xen developer discussion <xen-devel.lists.xenproject.org>

Michal Orzel (3):
  cmdline: Document console=dtuart option
  drivers/char: Check if console=dtuart for ACPI SPCR serial bring up
  drivers/char: Panic when the requested UART fails to initialise

 docs/misc/xen-command-line.pandoc | 13 +++++--
 xen/arch/arm/setup.c              |  5 ++-
 xen/arch/riscv/setup.c            |  6 +++-
 xen/drivers/char/uart-init.c      | 56 ++++++++++++++++++-------------
 xen/include/xen/serial.h          |  6 +++-
 5 files changed, 56 insertions(+), 30 deletions(-)

-- 
2.43.0




 


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