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xen: Add EFI support

From:  Daniel Kiper <>
Subject:  [PATCH v6 0/9] xen: Add EFI support
Date:  Fri, 20 Jun 2014 23:29:19 +0200
Message-ID:  <>
Archive-link:  Article


This patch series adds EFI support for Xen dom0 guests.
It is based on Jan Beulich and Tang Liang work. I was
trying to take into account all previous comments,
however, if I missed something sorry for that.


 arch/x86/kernel/setup.c          |    4 +-
 arch/x86/platform/efi/efi.c      |  106 ++++++++++--------------
 arch/x86/xen/enlighten.c         |   24 ++++++
 drivers/firmware/efi/efi.c       |   25 +++---
 drivers/xen/Kconfig              |    4 +
 drivers/xen/Makefile             |    3 +
 drivers/xen/efi.c                |  367 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 include/linux/efi.h              |    4 +-
 include/xen/interface/platform.h |  123 ++++++++++++++++++++++++++++
 9 files changed, 583 insertions(+), 77 deletions(-)

Daniel Kiper (9):
      efi: Use early_mem*() instead of early_io*()
      arch/x86: Do not access EFI memory map if it is not available
      efi: Introduce EFI_PARAVIRT flag
      arch/x86: Remove redundant set_bit(EFI_SYSTEM_TABLES) call
      arch/x86: Remove redundant set_bit(EFI_MEMMAP) call
      xen: Define EFI related stuff
      xen: Put EFI machinery in place
      arch/x86: Replace plain strings with constants
      arch/x86: Remove efi_set_rtc_mmss()

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